Performance Amplifiers

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.

KICKER - KEY 500W Mono Amplifier with Variable Crossovers - Black
Model: 47KEY5001
SKU: 6409446
Rating 4.5 out of 5 stars with 48 reviews
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.
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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 Mono Subwoofer Amps
See all Mono Subwoofer Amps
Rotel - MICHI S5 STEREO POWER AMPLIFIER - Black
Model: S5
SKU: 6557361
Product Description
The Michi S5 Stereo Amplifier delivers 500 watts per channel into 8 ohms loads with best in class audio performance.
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Product Description
The Michi S5 Stereo Amplifier delivers 500 watts per channel into 8 ohms loads with best in class audio performance.
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See all Integrated Amplifiers
Rotel - MICHI P5 SERIES 2 PRE-AMPLFIER - Black
Model: P5 S2
SKU: 6564800
Product Description
Discover the pinnacle of performance with the Michi P5 Series 2 Preamplifier featuring dual 8-Channel ESS SABRE DACs rendering music that envelopes you with every note.
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Product Description
Discover the pinnacle of performance with the Michi P5 Series 2 Preamplifier featuring dual 8-Channel ESS SABRE DACs rendering music that envelopes you with every note.
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See all Preamps
Hegel - C55 5-Channel Power Amplifier - Black
Model: C55B
SKU: 6637684
Rating 4 out of 5 stars with 1 reviewfalse
Product Description
The Hegel C5 series: 3, 4 or 5 channel power amplifiers are rack-mountable, configurable, specified to your needs and will - most importantly - blow you away with their sound performance.
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Product Description
The Hegel C5 series: 3, 4 or 5 channel power amplifiers are rack-mountable, configurable, specified to your needs and will - most importantly - blow you away with their sound performance.
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See all Power Amplifiers
Hegel - C54 C54 4-Channel Power Amplifier - Black
Model: C54B
SKU: 6637693
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Product Description
The Hegel C5 series: 3, 4 or 5 channel power amplifiers are rack-mountable, configurable, specified to your needs and will - most importantly - blow you away with their sound performance.
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Product Description
The Hegel C5 series: 3, 4 or 5 channel power amplifiers are rack-mountable, configurable, specified to your needs and will - most importantly - blow you away with their sound performance.
See all Power Amplifiers
See all Power Amplifiers
Rotel - C8 8-Ch CI Amplifier - Black
Model: C8
SKU: 6557380
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Product Description
Performance meets efficiency in Rotel’s C8 Class AB Custom Installation Amplifier, driving 8 channels of premium audio at 70 Watts per channel, or bridged at 140 Watts into 4-ohm loads.
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Product Description
Performance meets efficiency in Rotel’s C8 Class AB Custom Installation Amplifier, driving 8 channels of premium audio at 70 Watts per channel, or bridged at 140 Watts into 4-ohm loads.
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See all Home Amplifiers
Hegel - C53 3-Channel Power Amplifier - Black
Model: C53B
SKU: 6637674
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Product Description
The Hegel C5 series: 3, 4 or 5 channel power amplifiers are rack-mountable, configurable, specified to your needs and will - most importantly - blow you away with their sound performance.
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Product Description
The Hegel C5 series: 3, 4 or 5 channel power amplifiers are rack-mountable, configurable, specified to your needs and will - most importantly - blow you away with their sound performance.
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See all Power Amplifiers
Rotel - RB-1582MKII 200W 2-Ch Stereo Amplifier - Silver
Model: RB-1582MKII Silver
SKU: 5708736
Rating 5 out of 5 stars with 4 reviews
Product Description
Meet the RB-1582MKII, a compelling stereo amplifier that delivers a powerful 2 x 200 Watts per channel while harnessing Rotel's Balanced Design Concept for superior performance. Get ready to experience audio like never before.
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Product Description
Meet the RB-1582MKII, a compelling stereo amplifier that delivers a powerful 2 x 200 Watts per channel while harnessing Rotel's Balanced Design Concept for superior performance. Get ready to experience audio like never before.
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See all Power Amplifiers
Sonance - UA 2-125 – 2-Channel Home Audio Amplifier with Digital Signal Processing (Each) - Black
Model: 93550
SKU: 6635175
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Product Description
The Sonance UA 2-125 delivers powerful two-channel performance in an ultra-compact form factor, ideal for discreet audio zones where space is limited and sound quality matters. With 125 watts per channel at 8 ohms or 250W @ 4 ohms bridged (single channel), it’s the perfect solution for driving stereo music in bedrooms, offices, utility rooms, or outdoor entertainment spaces. This slim amplifier features onboard DSP with control via the SonARC app, giving you precise tuning from your phone or tablet. Flexible input options include analog RCA, coaxial, and optical connections, making it compatible with a wide variety of source equipment. The unique T-slot chassis design allows for creative mounting into structured wiring cans, TV back boxes, or surface brackets. Built for installation in tight spaces without sacrificing performance, the UA 2-125 is ideal for anyone looking to bring high-performance, detail-rich sound into everyday listening zones.
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Product Description
The Sonance UA 2-125 delivers powerful two-channel performance in an ultra-compact form factor, ideal for discreet audio zones where space is limited and sound quality matters. With 125 watts per channel at 8 ohms or 250W @ 4 ohms bridged (single channel), it’s the perfect solution for driving stereo music in bedrooms, offices, utility rooms, or outdoor entertainment spaces. This slim amplifier features onboard DSP with control via the SonARC app, giving you precise tuning from your phone or tablet. Flexible input options include analog RCA, coaxial, and optical connections, making it compatible with a wide variety of source equipment. The unique T-slot chassis design allows for creative mounting into structured wiring cans, TV back boxes, or surface brackets. Built for installation in tight spaces without sacrificing performance, the UA 2-125 is ideal for anyone looking to bring high-performance, detail-rich sound into everyday listening zones.
See all Integrated Amplifiers
See all Integrated Amplifiers
Rotel - RB-1590 350W 2-Ch Stereo Amplifier - Silver
Model: RB-1590 Silver
SKU: 5708756
Rating 5 out of 5 stars with 3 reviews
Product Description
Experience the RB-1590, a stereo amplifier that reigns supreme with its 2 x 350 Watts of power. Boasting dual toroidal transformers and special slit foil capacitors, it stands in a class of its own, ensuring a superior audio performance that's second to none.
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Product Description
Experience the RB-1590, a stereo amplifier that reigns supreme with its 2 x 350 Watts of power. Boasting dual toroidal transformers and special slit foil capacitors, it stands in a class of its own, ensuring a superior audio performance that's second to none.
See all Power Amplifiers
See all Power Amplifiers