compact amplifiers
Best Buy customers often prefer the following products when searching for compact amplifiers.
The best compact amplifiers deliver more power than you'd think possible, and put it to good use. They can be used in a pinch for home theater systems, but they're really designed for desktop speakers, headphones, or bookshelf speakers. Browse the top-ranked list of compact amplifiers below along with associated reviews and opinions.
Pioneer - 1-Channel - Class D, 1600 W Max Power - Mono Amplifier - Black
Model: GM-DX871SKU: 6321733Top comment"Perfect. Small and compact. Works as intended to do so....It’s compact powerful and does everything it suppose to."
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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"Perfect. Small and compact. Works as intended to do so....It’s compact powerful and does everything it suppose to."
See all customer reviewsSee all Multi-Channel AmpsProduct Description
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
KICKER - CX 360W Class AB Bridgeable Multichannel Amplifier with Variable Crossovers - Black
Model: 46CXA3604SKU: 6333355Top comment"Great Amplifier...work amazing and doesn't get too hot! Amazing amplifier!"
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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"Great Amplifier...work amazing and doesn't get too hot! Amazing amplifier!"
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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.See all Multi-Channel Amps
Kenwood - Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black
Model: KAC-511SKU: 6330947Top comment"Great little amplifier...It small an powerful i have it connected to 1 compact 12...Amplifier...Bought to replace a similar item , very sleek and compact."
See all customer reviewsSee all Mono Subwoofer AmpsProduct Description
Provide sufficient power for a subwoofer with this Kenwood Class D amplifier. It provides 500W per channel at 2 ohms for creating thumping bass, and the compact size makes it suitable for an automobile installation. This Kenwood Class D amplifier has aluminum screw mounting hardware for securing it to a flat surface.Top comment"Great little amplifier...It small an powerful i have it connected to 1 compact 12...Amplifier...Bought to replace a similar item , very sleek and compact."
See all customer reviewsSee all Mono Subwoofer AmpsProduct Description
Provide sufficient power for a subwoofer with this Kenwood Class D amplifier. It provides 500W per channel at 2 ohms for creating thumping bass, and the compact size makes it suitable for an automobile installation. This Kenwood Class D amplifier has aluminum screw mounting hardware for securing it to a flat surface.See all Mono Subwoofer Amps
New!KICKER - KEY 500W Mono Amplifier with Variable Crossovers - Black
Model: 47KEY5001SKU: 6409446Top comment"This is by far the best amp I've used. Very compact. Easy to adjust. It supplies perfect power to my 8' woofer. ...Nice compact amp for powering a subwoofer. Pleased with the punch it has in a small package"
See all customer reviewsSee all Car AmplifiersProduct 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.Top comment"This is by far the best amp I've used. Very compact. Easy to adjust. It supplies perfect power to my 8' woofer. ...Nice compact amp for powering a subwoofer. Pleased with the punch it has in a small package"
See all customer reviewsSee all Car AmplifiersProduct 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
AudioControl - 300W 4-Channel Class D Micro Amplifier - Black
Model: ACM-4.300SKU: 6294616Top comment"The ACM line is simply amazing.. - Very Compact measuring just shy of 7.5" wide and 3.5" high - Emits low heat for the power output - Simple setup - Simple gain setup (no guess work no more distortion at high speaker output levels) -Fantastic Sound! ...Replaced a blown amplifier"
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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"The ACM line is simply amazing.. - Very Compact measuring just shy of 7.5" wide and 3.5" high - Emits low heat for the power output - Simple setup - Simple gain setup (no guess work no more distortion at high speaker output levels) -Fantastic Sound! ...Replaced a blown amplifier"
See all customer reviewsSee all Multi-Channel AmpsProduct Description
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 - S-Series Class D Bridgeable Multichannel Amplifier with Variable Crossovers - Black
Model: S-A32FSKU: 6333655Top comment"Great 4 channel small and compact easy to use great sound for the price...Great amplifier...Great amplifier. Easy to install. Turned car into an amphitheater with tremendous bass added to speakers"
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Pump up the audio in your ride with this Alpine S-Series four-channel car amplifier. Delivering 55W per channel, or 160W to a subwoofer and 55W to two channels, this amplifier is extremely versatile. The compact size provides mounting versatility. This Alpine S-Series four-channel car amplifier automatically reduces output when it senses overheating risks.Top comment"Great 4 channel small and compact easy to use great sound for the price...Great amplifier...Great amplifier. Easy to install. Turned car into an amphitheater with tremendous bass added to speakers"
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Pump up the audio in your ride with this Alpine S-Series four-channel car amplifier. Delivering 55W per channel, or 160W to a subwoofer and 55W to two channels, this amplifier is extremely versatile. The compact size provides mounting versatility. This Alpine S-Series four-channel car amplifier automatically reduces output when it senses overheating risks.See all Multi-Channel Amps
KICKER - CX 1800W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black
Model: 46CXA18001SKU: 6333348Top comment"KICKER - CX 1800W Class D Digital Mono Amplifier...Subs are sounding great! Great amplifier!...Great amplifier!!!!"
See all customer reviewsSee all Mono Subwoofer AmpsProduct Description
Turn up the volume with this KICKER CX-Series mono amplifier. A variable 12dB crossover makes it easy to optimize audio levels, while the 24dB subsonic filter protects listeners from damaging frequencies. The compact design of this KICKER CX-Series mono amplifier offers flexible placement, and the FIT+ technology provides compatibility with most radios.Top comment"KICKER - CX 1800W Class D Digital Mono Amplifier...Subs are sounding great! Great amplifier!...Great amplifier!!!!"
See all customer reviewsSee all Mono Subwoofer AmpsProduct Description
Turn up the volume with this KICKER CX-Series mono amplifier. A variable 12dB crossover makes it easy to optimize audio levels, while the 24dB subsonic filter protects listeners from damaging frequencies. The compact design of this KICKER CX-Series mono amplifier offers flexible placement, and the FIT+ technology provides compatibility with most radios.See all Mono Subwoofer Amps
Pioneer - 4-Channel - Class D, 1200 W Max Power - Amplifier - Black
Model: GM-DX874SKU: 6321734Top comment"Amplifier...Paul's Amplifier...Great Amplifier, no problems yet,sounds great and good product for the buck"
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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"Amplifier...Paul's Amplifier...Great Amplifier, no problems yet,sounds great and good product for the buck"
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
Metra - AFS Fused Distribution Block - Black
Model: TC4FB-2MANLSKU: 9855418Top comment"The distribution block workout perfect I was able to run two amplifiers and an Epic Center...very stylish and small footprint, just what I needed for my 2 amplifiers."
See all customer reviewsSee all Fuses & CapacitorsProduct Description
Protect the electronics in your vehicle from power surges with this distribution block that features copper material for long-lasting use.Top comment"The distribution block workout perfect I was able to run two amplifiers and an Epic Center...very stylish and small footprint, just what I needed for my 2 amplifiers."
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Protect the electronics in your vehicle from power surges with this distribution block that features copper material for long-lasting use.See all Fuses & Capacitors
KICKER - Remote - Black
Model: 46CXARCSKU: 6333351Top comment"Works great. Small compact. Wished it was more boxier....Kicker CXA series amplifiers works great with these type of amplifiers wish the cable was not so long"
See all customer reviewsSee all Amp Accessories & Installation PartsProduct Description
Change bass levels on the go with this KICKER CXARC remote. The compact, streamlined design offers simple dashboard-mounted installation, while the one-cable connectivity provides compatibility with a range of 46CX-Series mono amplifiers. This KICKER CXARC remote has a large knob that makes it easy to precisely adjust the bass levels.Top comment"Works great. Small compact. Wished it was more boxier....Kicker CXA series amplifiers works great with these type of amplifiers wish the cable was not so long"
See all customer reviewsSee all Amp Accessories & Installation PartsProduct Description
Change bass levels on the go with this KICKER CXARC remote. The compact, streamlined design offers simple dashboard-mounted installation, while the one-cable connectivity provides compatibility with a range of 46CX-Series mono amplifiers. This KICKER CXARC remote has a large knob that makes it easy to precisely adjust the bass levels.See all Amp Accessories & Installation Parts
Shopping ideas related to compact amplifiers
- audio amplifiers
"Perfect! I wanted a stereo amplifier for audio, not for home theater. So why pay for seven amplifiers when only two are needed"
- integrated amplifiers
"Works super great and its handling 3, 300 watts speakers its a great purchase i have made after i blow up one speaker without an amplifier"
- lightweight amplifiers
"It’s a strong amplifier, enough power to push my 12” kenwood subwoofer"
- nad amplifiers
"The NAD D 3045 is a compact, powerful and versatile Class D amplifier for any stereo setup in your home, with a price point that is very reasonable, considering all it has to offer. -- Build Quality -- The 3045’s body is primarily made of plastic, with it’s sides of a matte finish and the front/top panels of a glossy finish"