Best Buy customers often prefer the following products when searching for sound quality amplifier.
The sound quality amplifier (SQA) is a device that allows you to play back music files with better sound quality. It does this by boosting the signal from your device's audio output, which can improve the quality of sound in a variety of applications. Browse the top-ranked list of sound quality amplifiers below along with associated reviews and opinions.
- Model: 47KEY5001SKU: 6409446Top comment
"After I ran the key set up for the 500.1, I instantly noticed a tremendous improvement in the sound quality of the subs performance. I’m running a JL Audio 10W1-V3 in a ported box. ...Don't mix& match brands for best sound quality."See all customer reviewsSee all Car Amplifiers
Product DescriptionBoost your car sound system with this 500W Kicker KEY smart mono amplifier. The 24dB subsonic and low-pass crossovers offer effective user control of audio, while the FIT 2+ feature enhances compatibility with various audio systems. This Kicker KEY smart mono amplifier features an AI-controlled DSP to restore sound quality and deliver crisp, even bass, and the compact design allows easy setup.
- Model: 46AFS100SKU: 6346797Top comment
"Needed a Fuse for my car sound amp. Haven't changed since....Car audio"See all customer reviewsSee all Fuses & Capacitors
Product DescriptionHelp prevent damage to valuable sound systems with these KICKER 100-amp fuses. The design is simple to install for added convenience, while the platinum plating delivers optimal conductivity for quality sound. These KICKER 100-amp fuses come with two units in each pack, so there's always a spare handy for when one blows.
Marantz - AV7706 Surround Pre-Amplifier - 11.2 Channel, Advanced 8K Upscaling, IMAX Enhanced, Auro-3D, Amazon Alexa Compatible - BlackModel: AV7706SKU: 6431230Top comment
"Coming from a onkyo rz830 to this Marantz 7706 using a monolith and emotiva amp has been a big change in sound quality. Best way i can describe it is more dynamic detail in sound. ...I upgraded from Separates that I got in 2008 and the changeover was easy with a quick setup. The audio quality is stellar—I look forward to having this one for as long as I had the previous one!"See all customer reviewsSee all Preamps
Product DescriptionEnjoy unmatchable audio and visual quality on a variety of sources with this powerful 11.2 AV Processor by Marantz that delivers balanced and premium sound quality. Supporting latest sound formats like Dolby Atmos, Dolby Atmos Height Virtualization Technology, DTS: X, & DTS Virtual: X, this Preamp delivers life-like multidimensional surround sound when paired with power amplifiers like Marantz MM7055 or MM8077. Take your home entertainment up a notch with heightened realism and immersive audio. Featuring 8 HDMI inputs (8K upscaling available) / 3 HDMI outputs, a dedicated 8K HDMI input, analog optical and coaxial inputs, a phono input, a USB port, an AM/FM tuner, this home theater receiver allows various connection options for DVD & Blu-Ray Players, Subwoofers, Speakers, Turntables etc. With advanced 8K upscaling, the new Marantz AV Processor takes your home entertainment up a notch with pristine video and audio quality. It supports 8K/60Hz and 4K/120Hz* pass-through capability, 4:4:4 Pure Color sub-sampling, technologies like, HLG, Dynamic HDR, HDR10, HDR10+, QFT, QMS, VRR & ALLM for 8K quality movies and a lag-free and gaming experience. The AV7706 allows you effortless and flexible voice control on all the major voice agents like Amazon Alexa, Google Assistant, Josh.ai, Apple Siri and AirPlay 2. Play music or control your home appliances, light, and speakers optimally from any corner of your house with just a voice command. Featuring wireless streaming through built-in Bluetooth, Wi-Fi and HEOS, this preamp allows you to seamlessly play music from your favorite streaming apps like Spotify, Tidal, TuneIn, Deezer, and Pandora. Additionally, Bluetooth Audio Transmission allows you to play audio simultaneously on speakers and Bluetooth headphones. Adding to the many features, the Marantz preamplifier gives you a whole-home audio experience with its multi-room and multi-source streaming options. The built-in HEOS technology lets you play the same song in every room or a different song in each room without any interruption. Be mesmerized by a superb cinematic experience with Marantz’s 65 years of audiophile heritage. * Does not support pass-through from all 4K/120Hz media sources
Marantz - 13.2 Channel Pre-Amp, Dolby Atmos, DTS, IMAX Enhanced & Auro-3D, Built-In HEOS, Amazon Alexa - BlackModel: AV8805ASKU: 6464982Top comment
"Overall a very good experience with the unit; 4.5 stars. Sound quality is superb, seems well-built and has features galore. ...Surround Sound Heaven...Set up was easy, well documented and resulted in perfect balance. True Hi End sound quality"See all customer reviewsSee all Preamps
Product DescriptionEnjoy unmatchable audio and visual quality on a variety of sources with the powerful AV8805A 13.2 AV Processor by Marantz that delivers balanced and premium sound quality. Compatible with latest sound formats like Dolby Atmos, Dolby Atmos Height Virtualization Technology, DTS:X, DTS Virtual:X, DTS:X Pro, IMAX Enhanced, and Auro-3D, this AV preamp takes your home entertainment up a notch with pristine video and immersive audio. Featuring 8 HDMI inputs / 3 HDMI outputs with a dedicated 8K input, analog, optical and coaxial inputs, a phono input, a USB port, an AM/FM tuner, this home theater preamp allows various connection options for DVD & Blu-Ray Players, Subwoofers, Speakers, Turntables etc. Enjoy exquisite video performance with the latest HDMI technologies such as 8K/60Hz pass-through or upscaling, various HDR format support including HDR10, HDR10+, Dolby Vision, Hybrid Log-Gamma (HLG) and Dynamic HDR, as well as the latest gaming technologies such Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM). The AV8805 allows effortless and flexible voice control on all the major voice agents like Amazon Alexa, Google Assistant, Josh.ai, Apple Siri and AirPlay 2. Play music or control your home appliances, light, and speakers optimally from any corner of your house with just a voice command. Featuring wireless streaming through built-in Bluetooth, Wi-Fi and HEOS, this preamp allows you to seamlessly play music from your favorite streaming apps like Spotify, Tidal, TuneIn, Deezer, and Pandora. Adding to the many features, the Marantz preamplifier gives you a whole-home audio experience with its multi-room and multi-source streaming options. The built-in HEOS technology lets you play the same song in every room or a different song in each room without any interruption. Be mesmerized by a superb cinematic experience with Marantz’s 60 years of audiophile heritage.
- Model: PP-4SKU: 2945212Top comment
"One of the reviews I read before I made this purchase was that it made the person's records sound louder, and while I don't necessarily hear that much of a difference in volume, I do notice a difference although it is hard to put into words what that difference is...maybe, better sound quality?...No issues so far ,and good sound with my old tt."See all customer reviewsSee all Preamps
Product DescriptionOffering superb measured and sonic performance, NAD’s two simple solutions, the PP 4 Digital Phono/USB Preamplifier makes it easy to add phono to many of today’s stereo amplifiers and AV receivers that have either eliminated the phono input or included a low quality circuit for attaching your turntable. As part of NAD’s commitment to the environment, the PP 4 features a more efficient “green” power supply that reduces power consumption. The PP 4 goes one step further with a USB interface, shielded USB cable and recording level control which reduces noise and improves the analogue-to-digital conversion process. The PP 4’s Auto Power Down feature saves energy by automatically powering the PP 4 to OFF when not in use. Our PP 4 Digital Phono/USB Preamplifier enables you to digitise your treasured vinyl collections to a PC or Mac. It features inputs for both MM (moving magnet) and MC (moving coil) types for a wide variety of phono cartridges, and there is a line input to allow for the transfer of cassette tapes. The PP 4 also includes VinylStudio Lite Software for ripping LPs and burning audio CDs. The PP 4 Phono-to-USB Preamp offers a complete hardware and software solution with exceptional flexibility to record from LP or tape.
- Model: TCCAP1DSKU: 1086136Top comment
"great sound...great quality totally made my system sound better yes i would defintly recommend this product thank you best buy from your cutomer...I think it is a good product but not for improving sound quality or adding power to your AMP or bass."See all customer reviewsSee all Fuses & Capacitors
Product DescriptionThis capacitor enhances the sound quality of your vehicle's stereo system and features a digital display that shows the system's working voltage for convenience.
- Model: MM7055SKU: 2166035Top comment
"Such an improvement in sound quality. My SVS Ultras are running off the amp leaving the 6700 to power my 2 SVS subs. ...Add the amp for better sound quality"See all customer reviewsSee all Power Amplifiers
Product DescriptionEnjoy quality sound with this Marantz MM7055 5.0-ch. power amplifier that features a heavy-gauge steel chassis to help keep components isolated from external vibration and interference.
- Model: TC-GLISKU: 9855136Top comment
"Because I had a amplifier system already, this tool was necessary to keep my sound quality. ...If your looking to get rid of annoying rca sound. This ground loop is the item for you. It works perfect, and gets you the crisp sound quality."See all customer reviewsSee all Amp Accessories & Installation Parts
Product DescriptionThis ground loop isolator integrates into the OEM system of your vehicle to eliminate ground loops for quality audio reproduction.
- Model: 46QI46SKU: 6336740See all Amp Accessories & Installation Parts
Product DescriptionImprove sound quality in your vehicle's audio system with this KICKER 6-meter four-channel signal cable. A braided cable jacket and machined metal ends stand up well to years of use. Grip the connectors securely with the rubberized K-Grip. This KICKER 6-meter four-channel signal cable is foil-shielded to minimize bass frequency distortion.
- Model: MICROMEGA MYAMP - WHSKU: 8031194Top comment
"i use this integrated amp on my desktop which replaces my audioengine's. i did have a pair of kef x300a for a lil' while but i had to return them due to their occasional delay when starting/stopping the music and a very long delay when turning on the speakers. i'm using this with a pair of focal dome and a tiny velodyne microvee sub, everything sounds amazing when the music plays."See all customer reviewsSee all Power Amplifiers
Product DescriptionEnjoy quality sound with this Micromega MyAmp 60W 2-channel amplifier, which features a Class AB power amplification section for robust audio. The nonconductive, low-resonance ABS casing helps limit vibration and offers accurate sound reproduction.