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Best Buy customers often prefer the following products when searching for performance amplifiers.

A high performance amplifier is a device that takes an audio input signal and increases its power to drive headphones, speakers, or an amplifier. The most common application of this technology is in the creation of home theater systems. Browse the top-ranked list of high performance amplifiers below along with associated reviews and opinions.

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  1. Phoenix Gold - GX 800W 4-Channel Full Range Class D Amplifier - Black - Front_Zoom

    Product Description

    Experience premium sound from your car’s audio system with this GX 800W 4-Channel Full Range Class D Amplifier by Phoenix Gold. The GX800.4 features an optimized chassis through balanced flow dissipation and unregulated power supplies to deliver hard-hitting, articulate bass. This audiophile-grade 4-channel amplifier also features surface-mount component technology for superior performance and proprietary Phoenix Gold quick connects for easy installation and serviceability.
    See all Car Amplifiers

    Product Description

    Experience premium sound from your car’s audio system with this GX 800W 4-Channel Full Range Class D Amplifier by Phoenix Gold. The GX800.4 features an optimized chassis through balanced flow dissipation and unregulated power supplies to deliver hard-hitting, articulate bass. This audiophile-grade 4-channel amplifier also features surface-mount component technology for superior performance and proprietary Phoenix Gold quick connects for easy installation and serviceability.
    See all Car Amplifiers
    See all Car Amplifiers
  2. KICKER - KEY 500W Mono Amplifier with Variable Crossovers - Black - Front_Zoom
    Top 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. ...Amp seems to be performing well so far.Lots of power, and has a good sound performance wise...Tiny Amp, HUGE PERFORMANCE"

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    Product Description

    Boost 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.
    See all Car Amplifiers
    Top 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. ...Amp seems to be performing well so far.Lots of power, and has a good sound performance wise...Tiny Amp, HUGE PERFORMANCE"

    See all customer reviews

    Product Description

    Boost 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.
    See all Car Amplifiers
    See all Car Amplifiers
  3. Sonance - 12-50 AMP - 600W 12.0-Ch. Digital Power Amplifier (Each) - Black - Front_Zoom
    Top comment

    "Excellent Amplifier...This is an excellent amplifier that is easy to use....Sonance - Sonamp 600W 12.0-Ch. Digital Power Amplifier is very good!"

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    Product Description

    The Sonamp line appeals to the discerning ear. It has enough flexibility to meet the demands of custom installations. The Sonamp digital amplifiers build on the legacy of innovation, performance and reliability.
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    Top comment

    "Excellent Amplifier...This is an excellent amplifier that is easy to use....Sonance - Sonamp 600W 12.0-Ch. Digital Power Amplifier is very good!"

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    Product Description

    The Sonamp line appeals to the discerning ear. It has enough flexibility to meet the demands of custom installations. The Sonamp digital amplifiers build on the legacy of innovation, performance and reliability.
    See all Amplifiers
    See all Amplifiers
  4. SVS - Prime Wireless Pro SoundBase 300W 2.1-Ch. Integrated Amplifier - Black - Front_Zoom
    Top comment

    "I cant say enough good about the value and performance that i am getting out of this little integrated amplifier!! "

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    Product Description

    Enjoy immersive sound from this Prime Wireless Pro SoundBase. Chromecast for Android phones and Airplay 2 for iPhones and iOS let you stream high-resolution audio via WiFi, while the smartphone/desktop app and IR remote ensure easy control. This Prime Wireless Pro SoundBase features six front panel presets to let you easily access playlists and HDMI input that connects directly to the TV.
    See all Amplifiers
    Top comment

    "I cant say enough good about the value and performance that i am getting out of this little integrated amplifier!! "

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    Product Description

    Enjoy immersive sound from this Prime Wireless Pro SoundBase. Chromecast for Android phones and Airplay 2 for iPhones and iOS let you stream high-resolution audio via WiFi, while the smartphone/desktop app and IR remote ensure easy control. This Prime Wireless Pro SoundBase features six front panel presets to let you easily access playlists and HDMI input that connects directly to the TV.
    See all Amplifiers
    See all Amplifiers
  5. KICKER - Q-Series Interconnects 16.4' Audio RCA Cable - Black - Front_Zoom
    Top comment

    "I’ve gone from cheap walmart rca’s to high end (I won’t give any names) cables that promised superior performance. These rca cables are hands down the cleanest sounding cables I’ve ever purchased. "

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    Product Description

    Eliminate radiated noise by up to 9dB with this Stillwater two -channel Q Series Interconnects signal cable. The K-Grip connectors are compact and ergonomically designed for slip-free installation, while braided jacketing adds durability against the elements. This Stillwater two-channel Q Series Interconnects signal cable features refined metal ends that hold their place for superior signal clarity and bass response.
    See all Amp Accessories & Installation Parts
    Top comment

    "I’ve gone from cheap walmart rca’s to high end (I won’t give any names) cables that promised superior performance. These rca cables are hands down the cleanest sounding cables I’ve ever purchased. "

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    Product Description

    Eliminate radiated noise by up to 9dB with this Stillwater two -channel Q Series Interconnects signal cable. The K-Grip connectors are compact and ergonomically designed for slip-free installation, while braided jacketing adds durability against the elements. This Stillwater two-channel Q Series Interconnects signal cable features refined metal ends that hold their place for superior signal clarity and bass response.
    See all Amp Accessories & Installation Parts
    See all Amp Accessories & Installation Parts
  6. Pioneer - GM 500W Class AB Bridgeable 2-Channel Amplifier with Low-Pass Crossover - Red/Black - Angle_Zoom
    Top comment

    "Good performance...This amplifier has been awesome! I have it running a single Pioneer 12" SVC 600W RMS subwoofer in bridged-mode. "

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    Product Description

    Add 500W of power to an existing mobile sound system with this Pioneer GM series amplifier. Its compact size fits in tight car spaces, so you can easily install it in most vehicles. This Pioneer GM series amplifier recognizes input signals from the receiver and powers itself automatically when the receiver comes on, saving time and effort.
    See all 2-Channel Amps
    Top comment

    "Good performance...This amplifier has been awesome! I have it running a single Pioneer 12" SVC 600W RMS subwoofer in bridged-mode. "

    See all customer reviews

    Product Description

    Add 500W of power to an existing mobile sound system with this Pioneer GM series amplifier. Its compact size fits in tight car spaces, so you can easily install it in most vehicles. This Pioneer GM series amplifier recognizes input signals from the receiver and powers itself automatically when the receiver comes on, saving time and effort.
    See all 2-Channel Amps
    See all 2-Channel Amps
  7. Pioneer - 4-Channel - Class D, 1200 W Max Power - Amplifier - Black - Front_Zoom
    Top comment

    "Amplifier...Paul's Amplifier...Great Amplifier, no problems yet,sounds great and good product for the buck"

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    Product Description

    The Pioneer GM-DX874 four-channel amplifier will deliver up to 150 watts RMS to each of your front and rear speakers for powerful music. Highly efficient Class D technology keeps this powerful amp running as cool as it looks, and allows for a compact chassis that fits in a lot of out of the way spaces. The frequency response of this amplifier stretches up to 50,000 Hz, for Hi-Res Audio Certified playback. Pioneer uses high-grade electronic parts and gold-plated RCA connections to ensure maximum performance. Speaker-level inputs allow you to install this amp in a factory system with no RCA connections. The amplifier switches its input mode automatically when it detects the high-level signal, eliminating the need to run a turn-on lead to your receiver or fuse box. Built-in high- and low-pass filters let you adjust the sound for your vehicle's interior, whether you're driving speakers or subs.
    See all Multi-Channel Amps
    Top comment

    "Amplifier...Paul's Amplifier...Great Amplifier, no problems yet,sounds great and good product for the buck"

    See all customer reviews

    Product Description

    The Pioneer GM-DX874 four-channel amplifier will deliver up to 150 watts RMS to each of your front and rear speakers for powerful music. Highly efficient Class D technology keeps this powerful amp running as cool as it looks, and allows for a compact chassis that fits in a lot of out of the way spaces. The frequency response of this amplifier stretches up to 50,000 Hz, for Hi-Res Audio Certified playback. Pioneer uses high-grade electronic parts and gold-plated RCA connections to ensure maximum performance. Speaker-level inputs allow you to install this amp in a factory system with no RCA connections. The amplifier switches its input mode automatically when it detects the high-level signal, eliminating the need to run a turn-on lead to your receiver or fuse box. Built-in high- and low-pass filters let you adjust the sound for your vehicle's interior, whether you're driving speakers or subs.
    See all Multi-Channel Amps
    See all Multi-Channel Amps
  8. Marantz - 13.2 Channel Pre-Amp, Dolby Atmos, DTS, IMAX Enhanced & Auro-3D, Built-In HEOS, Amazon Alexa - Black - Front_Zoom
    Top comment

    "AV7706 was not wanting in performance, but the higher end AV8805a beckoned. Living with AV8805A for the past month, I appreciate the sound quality improvements. "

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    Product Description

    Enjoy 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.
    See all Preamps
    Top comment

    "AV7706 was not wanting in performance, but the higher end AV8805a beckoned. Living with AV8805A for the past month, I appreciate the sound quality improvements. "

    See all customer reviews

    Product Description

    Enjoy 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.
    See all Preamps
    See all Preamps
  9. KICKER - C-Series 8AWG 2-Channel Amplifier Power Kit - Gray/Blue - Front_Zoom
    Top comment

    "Has the kicker performance at a excellent performance not to much crisp and persice...Amplifier power kit...Really good amplifier power kit. Would recommend. Thank you!"

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    Product Description

    Ensure a high-quality installation for car amplifiers with this KICKER 8 AWG two-channel amp kit. This complete set includes Hyper-Flex power, ground and turn-on cables with insulated crimp connectors for a sturdy wiring setup. The heavy-duty AFS fuse holder in this KICKER 8 AWG two-channel amp kit provides a secure circuit enclosure.
    See all Amp Accessories & Installation Parts
    Top comment

    "Has the kicker performance at a excellent performance not to much crisp and persice...Amplifier power kit...Really good amplifier power kit. Would recommend. Thank you!"

    See all customer reviews

    Product Description

    Ensure a high-quality installation for car amplifiers with this KICKER 8 AWG two-channel amp kit. This complete set includes Hyper-Flex power, ground and turn-on cables with insulated crimp connectors for a sturdy wiring setup. The heavy-duty AFS fuse holder in this KICKER 8 AWG two-channel amp kit provides a secure circuit enclosure.
    See all Amp Accessories & Installation Parts
    See all Amp Accessories & Installation Parts
  10. Bose - Music Amplifier - Black - Front_Zoom

    Model: 867236-1100
    SKU: 6517686
    Top comment

    "Great amplifier, so verstaile....I just got it, and sound and performance are excellent....Bose-Bose Music Amplifier Rocks!!!"

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    Product Description

    Give your home’s soundtrack a boost. The Bose Music Amplifier powers up to two pairs of passive speakers with 125 watts per channel and connects over Wi-Fi so you can stream all your favorites, from playlists to podcasts, easily from your phone. To elevate your sound experience, pair the amp with Bose in-ceiling or outdoor speakers and custom EQ will deliver clear, well-balanced sound. Enjoy the simplicity of controlling your music with the Bose Music app, or stream content your way via Bluetooth, Apple Airplay 2, Spotify Connect, and Chromecast built-in. For more music throughout your home, group the amp with other Wi-Fi -enabled Bose products. SimpleSync technology lets you pair it with a compatible Bose headphone or Bluetooth speakers for private listening or more sound. When it comes to your record player, connect easily for maximum enjoyment of your vinyl collection or allow guests to take over the vibe by pairing via Bluetooth.
    See all Amplifiers
    Top comment

    "Great amplifier, so verstaile....I just got it, and sound and performance are excellent....Bose-Bose Music Amplifier Rocks!!!"

    See all customer reviews

    Product Description

    Give your home’s soundtrack a boost. The Bose Music Amplifier powers up to two pairs of passive speakers with 125 watts per channel and connects over Wi-Fi so you can stream all your favorites, from playlists to podcasts, easily from your phone. To elevate your sound experience, pair the amp with Bose in-ceiling or outdoor speakers and custom EQ will deliver clear, well-balanced sound. Enjoy the simplicity of controlling your music with the Bose Music app, or stream content your way via Bluetooth, Apple Airplay 2, Spotify Connect, and Chromecast built-in. For more music throughout your home, group the amp with other Wi-Fi -enabled Bose products. SimpleSync technology lets you pair it with a compatible Bose headphone or Bluetooth speakers for private listening or more sound. When it comes to your record player, connect easily for maximum enjoyment of your vinyl collection or allow guests to take over the vibe by pairing via Bluetooth.
    See all Amplifiers
    See all Amplifiers
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