powerful amplifiers
Best Buy customers often prefer the following products when searching for powerful amplifiers.
If you're looking for a way to power your home theater or stereo system, you've got a few options. You can use a dedicated amplifier, which is designed specifically for this purpose. Or you can use an integrated amplifier, which combines a receiver with a number of speakers. Browse the top-ranked list of powerful amplifiers below along with associated reviews and opinions.
Pioneer - 4-Channel Class D Amplifier - Black
Model: GM-DX874SKU: 6321734Top comment"Really strong and powerful amp. Can handle alot. With the protection on it im not affected by blowing my speakers or amp,I turn that bass up loud loud loud. lol...Powerful"
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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.Top comment"Really strong and powerful amp. Can handle alot. With the protection on it im not affected by blowing my speakers or amp,I turn that bass up loud loud loud. lol...Powerful"
See all customer reviewsSee all Multi-Channel AmpsProduct 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
Pioneer - 1-Channel Class D Mono Amplifier - Black
Model: GM-DX871SKU: 6321733Top comment"Powerful digital amplifier great open box deal for 177.00...POWERFUL!!!...Nice Amplifier. This amp is powerful for its size. I would recommend this amp to all. "
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The GM-DX871 mono subwoofer amplifier can deliver up to 800 watts RMS to your subwoofer, for powerful bass that will give every song a strong and heavy beat. Highly efficient Class D technology keeps this powerful amp running as cool as it looks, and allows for a small chassis that fits in a lot of out of the way spaces.Top comment"Powerful digital amplifier great open box deal for 177.00...POWERFUL!!!...Nice Amplifier. This amp is powerful for its size. I would recommend this amp to all. "
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The GM-DX871 mono subwoofer amplifier can deliver up to 800 watts RMS to your subwoofer, for powerful bass that will give every song a strong and heavy beat. Highly efficient Class D technology keeps this powerful amp running as cool as it looks, and allows for a small chassis that fits in a lot of out of the way spaces.See all Multi-Channel Amps
AudioControl - 300W 4-Channel Class D Micro Amplifier - Black
Model: ACM-4.300SKU: 6294616Top comment"Compact, powerful, clean. Works like a charm, easy to install....Great product I can’t wait to get it hooked up nice and powerful"
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Enjoy powerful audio in your vehicle with this 300W 4-Channel Class D Micro Amplifier by AudioControl. The ACM-4.300 features a compact chassis that allows installation in confined spaces and a selectable high-pass crossover to get the most robust sound for your car’s audio system. This micro amplifier also features a reversible cover plate for flexibility in any installation scenario.Top comment"Compact, powerful, clean. Works like a charm, easy to install....Great product I can’t wait to get it hooked up nice and powerful"
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Enjoy powerful audio in your vehicle with this 300W 4-Channel Class D Micro Amplifier by AudioControl. The ACM-4.300 features a compact chassis that allows installation in confined spaces and a selectable high-pass crossover to get the most robust sound for your car’s audio system. This micro amplifier also features a reversible cover plate for flexibility in any installation scenario.See all Multi-Channel Amps
Alpine - Power Pack 180W Class D Bridgeable Multichannel Amplifier with High-Pass Filter - Black
Model: KTP-445USKU: 4769803Top comment"Good basic amplifier...This amplifier has the power and sound I was looking for, easily concealed yet powerful!...This is a great small amplifier. I installed it behind the car console. It is powerful for a medium size car, it moves the speakers easily and the sound is bright and clear. "
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Give your car stereo system a power boost with this Alpine Power Pack KTP-445U 180W Class D bridgeable 4-channel amplifier that features a 12dB/Oct high-pass filter for powerful sound.Top comment"Good basic amplifier...This amplifier has the power and sound I was looking for, easily concealed yet powerful!...This is a great small amplifier. I installed it behind the car console. It is powerful for a medium size car, it moves the speakers easily and the sound is bright and clear. "
See all customer reviewsSee all Multi-Channel AmpsProduct Description
Give your car stereo system a power boost with this Alpine Power Pack KTP-445U 180W Class D bridgeable 4-channel amplifier that features a 12dB/Oct high-pass filter for powerful sound.See all Multi-Channel Amps
New!AudioControl - 800W 4-Channel Class D Amplifier - Black
Model: LC-4.800SKU: 5910105
New!AudioControl - 1200W 6-Channel Class D Amplifier - Black
Model: LC-6.1200SKU: 6320227
Stinger - Micro 2-Channel 350W Marine and Powersports Amplifier - Silver
Model: SPX350X2SKU: 6441005
Stinger - Micro 4-Channel 700W Marine and Powersports Amplifier - Silver
Model: SPX700X4SKU: 6440989Top comment"IT is very compact, so it fit behind the steering column, very crisp, clean and powerful sound from this tiny device designed for marine and powersports (aka motorcycles, boats, four wheelers, etc.) but I went for it for my Chrysler 300 anyway. "
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Take your audio off-road or on the water with this Micro 4-Channel 700W Marine and Powersports Amplifier by Stinger. The SPX700X4 is a full-range Class D amplifier that delivers massive power in a compact size to fit limited spaces. This weather-resistant amplifier features an IPX4/5 rated design to reject salt and fog intrusion in harsh marine environments. Dial in your bass just the way you like it with the included remote subwoofer level controller. This micro amplifier is ideal for boaters or powersports users who have limited space available yet demand powerful sound.Top comment"IT is very compact, so it fit behind the steering column, very crisp, clean and powerful sound from this tiny device designed for marine and powersports (aka motorcycles, boats, four wheelers, etc.) but I went for it for my Chrysler 300 anyway. "
See all customer reviewsSee all Multi-Channel AmpsProduct Description
Take your audio off-road or on the water with this Micro 4-Channel 700W Marine and Powersports Amplifier by Stinger. The SPX700X4 is a full-range Class D amplifier that delivers massive power in a compact size to fit limited spaces. This weather-resistant amplifier features an IPX4/5 rated design to reject salt and fog intrusion in harsh marine environments. Dial in your bass just the way you like it with the included remote subwoofer level controller. This micro amplifier is ideal for boaters or powersports users who have limited space available yet demand powerful sound.See all Multi-Channel Amps
Alpine - 400W Class D Bridgeable Multichannel Amplifier with Built-In Crossover - Black
Model: KTA-450SKU: 6358606Top comment"Amplifier...Powerful little amp, I would recommend you upgrade your stock speakers."
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Enhance your audio system with this Alpine Power Pack 4-channel car amp. The Dynamic Peak Power technology doubles the amplifier's output power on musical peaks by providing a quick energy boost when needed. This Alpine Power Pack 4-channel car amp delivers 50 watts RMS per channel for maximum output, and the tiny chassis ensures it fits anywhere in your vehicle.Top comment"Amplifier...Powerful little amp, I would recommend you upgrade your stock speakers."
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Enhance your audio system with this Alpine Power Pack 4-channel car amp. The Dynamic Peak Power technology doubles the amplifier's output power on musical peaks by providing a quick energy boost when needed. This Alpine Power Pack 4-channel car amp delivers 50 watts RMS per channel for maximum output, and the tiny chassis ensures it fits anywhere in your vehicle.See all Multi-Channel Amps
KICKER - CX 360W Class AB Bridgeable Multichannel Amplifier with Variable Crossovers - Black
Model: 46CXA3604SKU: 6333355Top comment"Deep bass and clear sound from this powerful amplifier. Easy install on my 350z. I love it!...Powerful and reliable....Fantastic amplifier 3 years of use and still running like new."
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Boost the sound of vehicle door speakers with this KICKER four-channel amplifier. The variable bass boost lets you easily tune the system as desired, and Fail-safe Integration Technology-PLUS provides clear sounds with its noise rejection. This KICKER four-channel amplifier features high-efficiency heat sinks, preventing overheating during long periods of use.Top comment"Deep bass and clear sound from this powerful amplifier. Easy install on my 350z. I love it!...Powerful and reliable....Fantastic amplifier 3 years of use and still running like new."
See all customer reviewsSee all Multi-Channel AmpsProduct Description
Boost the sound of vehicle door speakers with this KICKER four-channel amplifier. The variable bass boost lets you easily tune the system as desired, and Fail-safe Integration Technology-PLUS provides clear sounds with its noise rejection. This KICKER four-channel amplifier features high-efficiency heat sinks, preventing overheating during long periods of use.See all Multi-Channel Amps
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"Compact, powerful, & efficient amplifier"
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"Great little amplifier for the price. Compact enough with plenty of quality sound and volume features"