Foreword / YouTube Video Review These speakers were loaned to me to review by their owner.

Foreword / YouTube Video Review These speakers were loaned to me to review by the manufacturer.

Foreword / YouTube Video Review These speakers were loaned to me to review by their owner.

Foreword / YouTube Video Review I purchased these speakers to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review These speakers were loaned to me to review by the manufacturer.

Foreword / YouTube Video Review These speakers were loaned to me to review by the manufacturer.

Foreword / YouTube Video Review These speakers were loaned to me by a viewer to review.

Foreword / YouTube Video Review These speakers were loaned to me by a viewer to review.

Foreword / YouTube Video Review These speakers were loaned to me by a viewer to review.

Foreword / YouTube Video Review These speakers were loaned to me by a viewer to review.

Foreword / YouTube Video Review These speakers were loaned to me by a viewer to review.

Foreword / YouTube Video Review I was sent these speakers by a viewer to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was sent these speakers by a viewer to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was sent these speakers by the manufacturer to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was sent these speakers by the manufacturer to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I purchased these speakers in used condition to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these by the manufacturer to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these by the manufacturer to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these by the manufacturer to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these by the manufacturer to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these by the manufacturer to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these by the manufacturer to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from a viewer to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from the manufacturer for review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from a viewer. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from a Patron to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from a viewer. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from the manufacturer to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from a viewer. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from the manufacturer to review. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from a viewer. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I purchased these speakers to review. If you are interested in purchasing these, please consider doing so through the below affiliate link:

Foreword / YouTube Video Review I was drop shipped these by a viewer. If you are interested in purchasing these, please consider doing so through the below affiliate link:

Foreword / YouTube Video Review I was loaned these from the manufacturer to review. The manufacturer did not see the review before public release.

Foreword / YouTube Video Review I was loaned these from a viewer to review. If you are interested in purchasing these, please consider doing so through the below affiliate link:

Foreword / YouTube Video Review I was loaned these from a viewer to review. If you are interested in purchasing these, please consider doing so through the below affiliate link:

Foreword / YouTube Video Review I was loaned these from Thomann directly. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from Audio Advice. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review This pair of speakers was loaned to me by the manufacturer.

Foreword / YouTube Video Review Given I couldn’t find anyone to loan a pair but had so many requests for reviewing the LS60, I purchased these myself to review.

Foreword / YouTube Video Review I was loaned these from Thomann directly. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from Audio Advice. I was not paid nor did I receive any other form of compensation for this review.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation.

Foreword / YouTube Video Review I was loaned these from a viewer. All my reviews are done on my own time with great care to give you all the best set of data and information I can provide in order to help you make a well-informed purchase decision.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation.

Foreword / YouTube Video Review I was loaned these from the manufacturer. I was not paid nor did I receive any other form of compensation.

Foreword / YouTube Video Review I was loaned these from a Patron to help him get some data.

Foreword / YouTube Video Review I was loaned these from the manufacturer for review. I was not paid nor did the manufacturer see my review before its release.

Foreword / YouTube Video Review I was loaned these from a Patron for review. All my reviews are done on my own time with great care to give you all the best set of data and information I can provide in order to help you make a well-informed purchase decision.

Foreword / YouTube Video Review I was loaned these from the manufacturer for review. If, after reading this review, you decide these speakers make sense for your needs then please consider using my affiliate link here to purchase.

Foreword / YouTube Video Review I was loaned these from the manufacturer for review. If, after reading this review, you decide these speakers make sense for your needs then please consider using my affiliate link here to purchase.

Foreword / YouTube Video Review I was loaned these from the manufacturer for review. If, after reading this review, you decide these speakers make sense for your needs then please consider using my affiliate link here to purchase.

Foreword / YouTube Video Review This is the second generation Eris 3.5 from PreSonus. I tested the first generation here.

Foreword / YouTube Video Review I was loaned these from a viewer. All my reviews are done on my own time with great care to give you all the best set of data and information I can provide in order to help you make a well-informed purchase decision.

Foreword / YouTube Video Review I was loaned these from the manufacturer for review. All my reviews are done on my own time with great care to give you all the best set of data and information I can provide in order to help you make a well-informed purchase decision.

Foreword / YouTube Video Review I was loaned these from a viewer for review. All my reviews are done on my own time with great care to give you all the best set of data and information I can provide in order to help you make a well-informed purchase decision.

Foreword / YouTube Video Review I was loaned these from a viewer for review. If, after reading this review and evaluating the data, you are interested in purchasing these speakers please consider using my affiliate link below:

Foreword / YouTube Video Review I was loaned these from a viewer for review. These speakers come sold in pairs or as part of at 5.

Foreword / YouTube Video Review I was loaned these from Aegis Distribution for review. All my reviews are done on my own time with great care to give you all the best set of data and information I can provide in order to help you make a well-informed purchase decision.

Foreword / YouTube Video Review I was loaned these from the manufacturer for review. If you are interested in purchasing this speaker please consider using this link which may earn me a small commission at no additional cost to you.

Foreword / YouTube Video Review I was loaned these from a viewer for review. If you are interested in purchasing this speaker please consider using this link which may earn me a small commission at no additional cost to you.

Foreword / YouTube Video Review I purchased these speakers myself to review. All my reviews are done on my own time with great care to give you all the best set of data and information I can provide in order to help you make a well-informed purchase decision.

Foreword / YouTube Video Review This pair of speakers was loaned to me by John Schuermann of The Screening Room in Colorado Springs, CO.

Foreword / YouTube Video Review This pair of speakers was loaned to me by the manufacturer for review.

Foreword / YouTube Video Review This pair of speakers was loaned to me by John Schuermann of The Screening Room in Colorado Springs, CO.

Foreword / YouTube Video Review This pair of speakers was loaned to me by KEF for review purposes.

Foreword / YouTube Video Review This pair of speakers was loaned to me by a viewer, brand new in box.

Foreword / YouTube Video Review This pair of speakers was loaned to me by a viewer, brand new in box.

Foreword / YouTube Video Review This pair of speakers was loaned to me by the manufacturer for review.

Foreword / YouTube Video Review This pair of speakers was loaned to me by the manufacturer for review.

Foreword / YouTube Video Review This pair of speakers was loaned to me by the manufacturer.

Foreword / YouTube Video Review This pair of speakers was sent to me by a viewer.

Foreword / YouTube Video Review This pair of speakers was sent to me by a viewer.

Foreword / YouTube Video Review This pair of speakers was loaned to me by https://www.audioadvice.com/klipsch-the-nines-powered-speakers-pair+color-Walnut?referral=erins-audio-corner without any input into my review.

Foreword / YouTube Video Review This pair of speakers was loaned to me by the manufacturer.

Foreword / YouTube Video Review This pair of speakers was loaned to me by Kali Audio.

Foreword / YouTube Video Review This pair of speakers was loaned to me by a viewer for review.

Foreword / YouTube Video Review This pair of speakers was loaned to me by Mesanovic directly for review.

Foreword / YouTube Video Review These speakers were loaned to me by SVS directly. I was not paid for this review and SVS has not seen the review prior to public release.

Foreword / YouTube Video Review This pair of speakers was loaned to me by Ex Machina directly for review.

Foreword / YouTube Video Review This pair of speakers was loaned to me by Buchardt along with their Platin Hub.

Foreword / YouTube Video Review This speaker set was loaned to me for review by Audio Advice.

Foreword / YouTube Video Review These were loaned to me by the manufacturer for review. I was not paid for this review nor has Bravura seen this review before public release.

Foreword / YouTube Video Review I purchased these speakers myself to review with funds from Patreon/PayPal/Affiliate Link revenue.

Foreword / YouTube Video Review These speakers were loaned to me by SVS directly. I was not paid for this review and SVS has not seen the review prior to public release.

Foreword / YouTube Video Review I purchased these speakers myself to review with funds from Patreon/PayPal/Affiliate Link revenue.

Foreword / YouTube Video Review I purchased these speakers myself to review with funds from Patreon/PayPal/Affiliate Link revenue.

Foreword / YouTube Video Review I purchased these speakers myself to review with funds from Patreon/PayPal/Affiliate Link revenue.

Foreword / YouTube Video Review I purchased these speakers myself to review with funds from Patreon/PayPal/Affiliate Link revenue.

Foreword / YouTube Video Review I purchased these speakers myself to review with funds from Patreon/PayPal/Affiliate Link revenue.

Foreword / YouTube Video Review These speakers were provided in kit form by Madisound Speaker Store.

Foreword / YouTube Video Review These speakers were loaned to me by their owner for review.

Foreword / YouTube Video Review These speakers were loaned to be my Audio Advice. I was not paid for this review.

Foreword / YouTube Video Review These speakers were loaned to be my Audio Advice. I was not paid for this review.

Foreword / YouTube Video Review These speakers were loaned to be my Audio Advice. I was not paid for this review.

Foreword / YouTube Video Review These speakers were loaned to me by Audio Advice for review.

Foreword / YouTube Video Review These speakers were loaned to me by Audio Advice for review.

Foreword / YouTube Video Review These speakers were loaned to me by Audio Advice for review.

Foreword / YouTube Video Review These speakers were loaned to me by their owner for review.

Foreword / YouTube Video Review I purchased these speakers myself with funds from Patreon and will be giving them away to a Patron.

Foreword / YouTube Video Review These speakers were loaned to me by their designer for review.

Foreword / YouTube Video Review These speakers were sent to me by Parts Express. I was not paid for this review; however, I believe Parts Express is unlikely to ask for this stuff back since it’s a DIY build.

Foreword / YouTube Video Review These speakers were sent to me by Parts Express. I was not paid for this review, however, I believe Parts Express is unlikely to ask for this stuff back since it’s a DIY build.

Foreword / YouTube Video Review These speakers were loaned to be my Audio Advice. I was not paid for this review.

Foreword / YouTube Video Review These speakers were loaned to be my Audio Advice. I was not paid for this review.

Foreword / YouTube Video Review These speakers were loaned to me for review by Arendal. I was not paid for the review and I sent them back.

Foreword / YouTube Video Review I purchased these speakers with my own money using funds from Patreon and otherwise donated by viewers such as yourself.

Foreword / YouTube Video Review I purchased these speakers with my own money using funds from Patreon and otherwise donated by viewers such as yourself.

Foreword / YouTube Video Review These speakers were loaned to me by their owner for review.

Foreword / YouTube Video Review This speaker was sent to me by the owner directly from the retailer and received brand new in box.

Foreword / YouTube Video Review This speaker was sent to me by the owner directly from the retailer and received brand new in box.

Foreword / YouTube Video Review This speaker was sent to me by the owner directly from the retailer as a store demo.

Foreword / YouTube Video Review This speaker was sent to me by the owner in used condition.

Foreword / YouTube Video Review This speaker was sent to me by the owner directly from the retailer and received brand new in box.

Foreword / YouTube Video Review This speaker was loaned to me by John Schuermann, owner of [(https://www.

Foreword / YouTube Video Review This speaker was loaned to me by John Schuermann, owner of [(https://www.

Foreword / YouTube Video Review These speakers were loaned to me for review by Monoprice directly.

Foreword / YouTube Video Review These speakers were loaned to me for review by Monoprice directly.

Foreword / YouTube Video Review These speakers were loaned to me for review by Monoprice directly.

Foreword / YouTube Video Review These speakers were loaned to me by Audio Advice for review.

Foreword / YouTube Video Review These speakers were loaned to me by Kef for review. I was not paid for my review and Kef has not seen the data or review prior to release.

Foreword / YouTube Video Review These speakers were loaned to me by Audio Advice. If you are interested in purchasing these speakers or anything else through Audio Advice, please see the link at the bottom of this page.

Foreword / YouTube Video Review These speakers were loaned to me by Monoprice. They did not see the review before publication.

Foreword / YouTube Video Review These speakers were loaned to me by the owner. The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review This speaker was kindly loaned to me by Audio Advice for review in exchange for me simply providing a link to their store at the bottom of my review.

Foreword / YouTube Video Review Kef loaned me this speaker to review. They have not seen the review prior to publication.

Foreword / YouTube Video Review This speaker was loaned to me by a viewer. The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review These speakers were loaned to me by the owner who had them shipped directly to me from the manufacturer.

Foreword / YouTube Video Review This pair of speakers was loaned to me by Buchardt along with their Platin Hub.

Foreword / YouTube Video Review This pair of speakers was loaned to me by their owner who had them drop shipped from a retailer.

Foreword / YouTube Video Review I purchased this speaker myself with help from Patreon funds.

Foreword / YouTube Video Review This speaker was loaned to me by their owner in LNIB condition.

Foreword / YouTube Video Review These speakers were loaned to me by JTR Speakers. Keep in mind that this is a 2022 version so it doesn’t look like the one on the website (as of the time this review was published; hopefully it will be updated soon).

Foreword / YouTube Video Review Kef loaned me this speaker to review. They have not seen the review prior to publication.

Foreword / YouTube Video Review This speaker was loaned to me by a viewer. He loaned me the pair, which I listened to and then tested the speaker marked as “Right/C”.

Foreword / YouTube Video Review I purchased this speaker myself out of pure curiosity. The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review Arendal loaned me this pair of speakers to review. They have not seen the review prior to publication.

Foreword / YouTube Video Review Arendal loaned me this pair of speakers to review. They have not seen the review prior to publication.

Foreword / YouTube Video Review I purchased this speaker myself. I was able to do so out of my own funds with support from my Patrons and donations.

Foreword / YouTube Video Review This speaker was loaned to me by the manufacturer for review.

Foreword / YouTube Video Review I purchased this speaker myself. I was able to do so out of my own funds with support from my Patrons and donations.

Foreword / YouTube Video Review I purchased this speaker myself. I was able to do so out of my own funds with support from my Patrons and donations.

Foreword / YouTube Video Review This speaker was loaned to me by SVS for review. They did not see the data or review in advance.

Foreword / YouTube Video Review I purchased all of the Polk Monitor XT speakers for evaluation as an entire model lineup (except the Atmos speaker).

Foreword / YouTube Video Review I purchased all of the Polk Monitor XT speakers for evaluation as an entire model lineup (except the Atmos speaker).

Foreword / YouTube Video Review I purchased all of the Polk Monitor XT speakers for evaluation as an entire model lineup (except the Atmos speaker).

Foreword / YouTube Video Review I purchased all of the Polk Monitor XT speakers for evaluation as an entire model lineup (except the Atmos speaker).

Foreword / YouTube Video Review I purchased all of the Polk Monitor XT speakers for evaluation as an entire model lineup (except the Atmos speaker).

Foreword / YouTube Video Review I purchased all of the Polk Monitor XT speakers for evaluation as an entire model lineup (except the Atmos speaker).

Foreword / YouTube Video Review This speaker was loaned to me by Emotiva. They did not see the review before it was published.

Foreword / YouTube Video Review I tested this speaker over a year ago when I did not have the Klippel Near Field Scanner.

Foreword / YouTube Video Review I purchased these speakers myself with funding from my Patrons.

Foreword / YouTube Video Review This speaker was loaned to me by the owner. I was only loaned a single and was therefore only able to conduct listening tests in mono.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review These speakers were loaned to me by Emotiva. They did not see the review before it was published.

Foreword / YouTube Video Review These speakers were sent to me by Dayton directly. I sent them back before I had the chance to take photos of my own.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review These speakers were loaned to me by their owner who had them dropped shipped to me from a retailer.

Foreword / YouTube Video Review These speakers were loaned to me by their owner. This specific model - the Model 2c - was produced from 1980-1989 according to the manufacturer.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review These speakers were loaned to me by their owner who had them dropped shipped to me from a retailer.

Foreword / YouTube Video Review These speakers were loaned to me by their owner in brand new condition.

Foreword / YouTube Video Review These speakers were loaned to me by their owner who had them dropped shipped to me from Emotiva.

Foreword / YouTube Video Review Note: These speakers were loaned to me by a viewer in brand new in box condition.

Foreword / YouTube Video Review Note 1: I reviewed this speaker approximately a year ago using quasi-anechoic methods.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review I reviewed the Neumi BS5P in April 2021 and was very disappointed with the results.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Your browser does not support iFrame. Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

Foreword / YouTube Video Review The review on this website is a brief overview and summary of the objective performance of this speaker.

YouTube Video Review version: Intro The Revel Performa F226Be is a “compact” floorstanding 3-way loudspeaker from Revel’s PerformaBe lineup featuring (2) 6.

YouTube Video Review version: Intro This speaker comes to us from the mind of fellow DIY’r and speaker builder, Rick Craig of Selah Audio.

YouTube Review link If you want help understanding what this data means, watch the video below.

YouTube Video Review version: Intro A few things that need to be stated up front before people skip this and go to the pictures:

YouTube Video Review version: Intro Dennis Murphy designed the Philharmonic BMR some years back and it lit up the DIY circuit.

YouTube Video Review version: Intro I stumbled on talk of the Neumi BS5 speaker recently in the context of a potential high-value speaker.

YouTube Video Review version: Intro First off, I’ll just save you a lot of trouble if you’re a casual reader or someone wanting to know if they should buy these speakers for budget friendly hi-fi stereo use: Do not buy these speakers.

YouTube Video Review version: Intro: A few months ago, I came across a forum post that touched on Buchardt Audio’s S400 bookshelf speaker.