Winter SaleEnds 1/19. Limited quantities. No rainchecks.Shop now

Main Content

Customer Ratings & Reviews

Customer reviews

Rating 4.7 out of 5 stars with 266 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.7 out of 5 stars

Pros mentioned filter

Cons mentioned filter

94%would recommend to a friend

Customers are saying

Customers are pleased with the easy installation, improved sound quality, enhanced bass, and compatibility of the 2-Channel Active Line Output Converter with AccuBASS. They appreciate the noticeable improvement in their car's sound system, particularly the restored bass and overall clarity. The product is considered to be a great value for its price.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 3 Showing 41-60 of 266 reviews
  • Pros mentioned:
    Bass performance

    Rated 5 out of 5 stars

    Awesome Sound Improvement

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I moved my amp and subwoofer from one car to another. Originally I used an inexpensive line or converter, I had heard of bass falloff but didn't think that was the case. When I moved my amp and sub to my other car I purchased this and what I difference it made. I am very happy with this product.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Greatest Line out products out there

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I have this installed in a 2020 Honda Accord and its definitely worth the extra money for a higher end line out converter. Yes you can get one for twenty bucks, but that will not compare to quality sound that you get from the LC2I. Awesome product for those us us that cannot change out the head unit reciever

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Audio Control is still king

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This product really helps in adding a sub to a factory stereo. I have a bose premium set up and it flawlessly lets you add an rca output from a line level speaker. Best thing about it the acubass control that adds back lost signal at high volumes plus it gives you a remote bass control knob to adjust for any somg you listen to. The bass knob raises and lowers amp voltage instead of just a certain bass note which makes the music sound muddy.. this is my 3rd audio control product and it is still king!!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Necessary

    |
    |
    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This little device is necessary if you're going to attach a subwoofer to a modern car. It allows all of the base that is missing to be reproduced despite efforts of the current manufacturers of car audio

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Factory sub doesn't cut it.

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It's a must have if you can't change out your vehicle radio. I have it hooked up for my Rockford Fosgate r500 and 10 inch p1. I'm running this from my 20 TLX ELS stock system. I mean it does what it's supposed to do.

    I would recommend this to a friend
  • Pros mentioned:
    Installation ease

    Rated 5 out of 5 stars

    Must have

    |
    |
    Posted . Owned for more than 2 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is a must if you going to pump bass from your trunk. easy to install just watch down you tube videos and you’ll be ok.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Amazing product

    |
    |
    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Makes my factory stereo sound amazing with my subwoofers. Highly recommend this product. Best part is only having to run a few wires the length of my car. Great options and features

    I would recommend this to a friend
  • Pros mentioned:
    Bass performance, Overall performance

    Rated 4 out of 5 stars

    Good buy

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good product. I liked the fact that it had an adjustment for the bass level.

    I would recommend this to a friend
  • Pros mentioned:
    Installation ease

    Rated 5 out of 5 stars

    Best buy !!!

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love love love this product, wish i would have known about this years ago, eazy install if you know your way around car audio.

    I would recommend this to a friend
  • Pros mentioned:
    Installation ease, Overall performance

    Rated 4 out of 5 stars

    Audio

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works well. Easy to use. Works as intended. No issues so far.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Lci2

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I'm so satisfied with this product it does what it says it would do I installed it on my Nissan Maxima 2017 with my stock deck and let me tell you so amazed with how good my sound system sounds it pushes 2 15' kickers comp C

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Solved the bose system bass issue

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Exactly what i needed in my 2010 SRX. The premium bose system that came factory installed was anything but "premium" especially on the low-end. After i installed a couple JL Audio subs and amp i noticed as i turned the volume up i would get less bass, which was intended by bose as a way to reduce risk of blowing out the factory 8" sub. The only way around this processing was to either get a completely new head unit, until i found this product, which has worked perfectly for my problem. Highly recommend if you're in a similar situation. Installation is very easy as long as you know how to run cables through your vehicle and ground properly

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Honestreview4twnty

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    If you’re planning on keeping your factory head unit, this is definitely necessary for at least your subwoofer. Let me save you some time: Stock head units will subtract the low end frequencies as the volume is turned higher leaving your with a flat signal when pushed to max volume. Your amp takes that signal it’s receiving and you’re left with poor low end quality sound. The LC2 filters out a certain bracket of frequencies but keeps the lower ends and feeds it to your amp leaving with you accurate filtration into the amp. Even in very low volumes I can hear my subwoofer kick.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Mandatory for BMW Harman Kardon

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is the best LOC. This was installed in my 2015 BMW 335i with the Harman Kardon sound system in order to install a trunk subwoofer. The subwoofer outputs of the Harman Kardon amp can reach +35V RMS, so this MUST be installed because it can handle those voltages. Passive LOCs will not work!

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Great product

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works perfect definitely worth the money i bought similar products and none of them worked until I saw this on youtube

    I would recommend this to a friend
  • Pros mentioned:
    Bass performance

    Rated 5 out of 5 stars

    Fantastic sound

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    AudioControl is a fantastic US of A company. They allow unbelievable sound quality from your factory system with this little signal processor right here. Easy hook up, made my Kicker L7s sub sound fantastic, and accubass is something you didnt know you needed.

    I would recommend this to a friend
  • Pros mentioned:
    Bass performance

    Rated 5 out of 5 stars

    Very high quality converter

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Im glad I got this for my 2018 Chevy Silverado. I installed a subwoofer in my truck and the factory systems lose bass the higher you turn up volume. The converter allowsyou to boost the bass volume when turning up stereo so you dont lose your bass.

    I would recommend this to a friend
  • Pros mentioned:
    Installation ease

    Rated 5 out of 5 stars

    Buy it when using factory radio!

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy to use and helps with making sure you can connect with your factory radio.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Geek squad gang gang

    |
    |
    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    These guys are amazing. Had me in and out in no time. Whenever an issue occurred they were timely and efficient. Very good customer service

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Best add on for factory radio's

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is a great line out converter if your trying to add amps and subs to your car without having to alter the stock head unit in the car. which is a plus if your situations involves leasing or financing. the install is fairly simple.

    I would recommend this to a friend
Sponsored