Best Buy customers often prefer the following products when searching for rms amplifiers.
An amplifier is a device that takes an electrical signal and increases its strength by adding energy to the signal. It is used in many different types of audio systems, including home stereos, car audio systems, and public address systems. Browse the top-ranked list of RMS amplifiers below along with associated reviews and opinions.
New!KICKER - KEY 500W Mono Amplifier with Variable Crossovers - Black
Model: 47KEY5001SKU: 6409446Top comment"I was impressed with the addition of the first kickerkey200.4 amp, but this added to the setup has blown my socks off! It can run 500watts RMS down to 1 ohm. I tried swapping out a single sub with a dual subset up and thought my windows were going to blow off! "
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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"I was impressed with the addition of the first kickerkey200.4 amp, but this added to the setup has blown my socks off! It can run 500watts RMS down to 1 ohm. I tried swapping out a single sub with a dual subset up and thought my windows were going to blow off! "
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 AmplifiersAlpine - S-Series Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black
Model: S-A60MSKU: 6333658Top comment"Very nice subwoofer amplifier....It is rated at 320 watts rms, 600 watts peak. Shakes everything!...Awesome product works exactly as intended and actually has double the rms output as stated."
See all customer reviewsSee all Mono Subwoofer AmpsProduct Description
Pump up the audio in your ride with this Alpine mono power amplifier. Delivering 400W at 4 ohms, or 600W at 2 ohms, this amplifier is powerful enough for speakers and subwoofers. Its small footprint fits almost anywhere in your car. This Alpine mono power amplifier has improved heat sink and shutdown circuit designs to eliminate thermal shutdowns.Top comment"Very nice subwoofer amplifier....It is rated at 320 watts rms, 600 watts peak. Shakes everything!...Awesome product works exactly as intended and actually has double the rms output as stated."
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Pump up the audio in your ride with this Alpine mono power amplifier. Delivering 400W at 4 ohms, or 600W at 2 ohms, this amplifier is powerful enough for speakers and subwoofers. Its small footprint fits almost anywhere in your car. This Alpine mono power amplifier has improved heat sink and shutdown circuit designs to eliminate thermal shutdowns.See all Mono Subwoofer AmpsAudioControl - 300W 4-Channel Class D Micro Amplifier - Black
Model: ACM-4.300SKU: 6294616Top comment"Replaced a blown amplifier...Awesome amp for its size crystal clear too I wish it was 150 rms like it’s counterpart 2/300 then no other amp can hit the distortionless sound on a component system ranging 500.00 $ and up so clarity and the fact it will play"
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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"Replaced a blown amplifier...Awesome amp for its size crystal clear too I wish it was 150 rms like it’s counterpart 2/300 then no other amp can hit the distortionless sound on a component system ranging 500.00 $ and up so clarity and the fact it will play"
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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 AmpsPioneer - GM 500W Class AB Bridgeable 2-Channel Amplifier with Low-Pass Crossover - Red/Black
Model: GMA3702SKU: 5622726Top comment"This amplifier has been awesome! I have it running a single Pioneer 12" SVC 600W RMS subwoofer in bridged-mode. ...Not enormous amounts of power but good enough for about a 250 rms sub!"
See all customer reviewsSee all 2-Channel AmpsProduct 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.Top comment"This amplifier has been awesome! I have it running a single Pioneer 12" SVC 600W RMS subwoofer in bridged-mode. ...Not enormous amounts of power but good enough for about a 250 rms sub!"
See all customer reviewsSee all 2-Channel AmpsProduct 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 AmpsMarantz - PM6007 155W 2-Ch Stereo Integrated Amplifier - Black
Model: PM6007SKU: 6510171Top comment"Amazing Amplifier!...Thank you Marantz for building such a wonderful amplifier!...The power rating shows 45 x 2 RMS but it is surely higher. It has no issues powering all kinds of speakers, including old Klipsch horn speakers and some old JBL L100s. "
See all customer reviewsSee all Integrated AmplifiersProduct Description
The Marantz PM6007 2-Channel Integrated Amplifier is an upgraded successor of the PM6006. Features current feedback circuitry and a high-capacity power supply to drive even the most demanding speakers. The Current Feedback amplifier technology provides wide-bandwidth and high-speed sound reproduction, while the HDMS-SA3 delivers more dynamic, accurate and detailed sound. The PM6007 features A and B speaker outputs, for two sets of stereo speakers, or for bi-wiring with compatible stereo speakers, 5-line audio inputs, along with a headphone amplifier jack on the front panel, and the high-grade speaker connectors. Features high resolution D/A conversion which provides up to 192 kHz/24-bit resolution for optimum fidelity with high resolution audio file types. This stereo amp has a tone control function and a loudness feature that boosts the bass and treble response at low volume levels to achieve a more pleasing tonal balance. The Source Direct function bypasses unneeded circuit stages (such as the tone controls) for the most direct audio path from input to output. This unit is equipped with a remote power control function and easy setup guidelines so that you enjoy immersive music in just minutesTop comment"Amazing Amplifier!...Thank you Marantz for building such a wonderful amplifier!...The power rating shows 45 x 2 RMS but it is surely higher. It has no issues powering all kinds of speakers, including old Klipsch horn speakers and some old JBL L100s. "
See all customer reviewsSee all Integrated AmplifiersProduct Description
The Marantz PM6007 2-Channel Integrated Amplifier is an upgraded successor of the PM6006. Features current feedback circuitry and a high-capacity power supply to drive even the most demanding speakers. The Current Feedback amplifier technology provides wide-bandwidth and high-speed sound reproduction, while the HDMS-SA3 delivers more dynamic, accurate and detailed sound. The PM6007 features A and B speaker outputs, for two sets of stereo speakers, or for bi-wiring with compatible stereo speakers, 5-line audio inputs, along with a headphone amplifier jack on the front panel, and the high-grade speaker connectors. Features high resolution D/A conversion which provides up to 192 kHz/24-bit resolution for optimum fidelity with high resolution audio file types. This stereo amp has a tone control function and a loudness feature that boosts the bass and treble response at low volume levels to achieve a more pleasing tonal balance. The Source Direct function bypasses unneeded circuit stages (such as the tone controls) for the most direct audio path from input to output. This unit is equipped with a remote power control function and easy setup guidelines so that you enjoy immersive music in just minutesSee all Integrated AmplifiersJBL - Club 600W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black
Model: AMPCBA600AMSKU: 6403675Top comment"Pushes my subs perfectly 600w rms power and super tiny. Only thing was the min max levels were swapped so be careful with that...Pushes well above it's 600w rms rating. Overall very happy with this amplifier, pushing one 12" Kicker."
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Enjoy robust, realistic music in your vehicle with this JBL Club car amplifier. The compact size allows for a simple installation process, while the 600W of peak power deliver dynamic, rich bass with low distortion. This JBL Club car amplifier has an included wired RBC remote that supports easy, convenient volume control, and the wire-to-RCA adapters provide secure connections.Top comment"Pushes my subs perfectly 600w rms power and super tiny. Only thing was the min max levels were swapped so be careful with that...Pushes well above it's 600w rms rating. Overall very happy with this amplifier, pushing one 12" Kicker."
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Enjoy robust, realistic music in your vehicle with this JBL Club car amplifier. The compact size allows for a simple installation process, while the 600W of peak power deliver dynamic, rich bass with low distortion. This JBL Club car amplifier has an included wired RBC remote that supports easy, convenient volume control, and the wire-to-RCA adapters provide secure connections.See all Multi-Channel AmpsKICKER - 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!...Kicker 1800.1 class d amplifier...Excellent powerful amp. Underrated rms. Well built. Kicker is quality."
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!...Kicker 1800.1 class d amplifier...Excellent powerful amp. Underrated rms. Well built. Kicker is quality."
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 AmpsKICKER - C-Series 4AWG 2-Channel Amplifier Power Kit - Gray/Blue
Model: 46CK4SKU: 6349293Top comment"I run 600 and 400 watts rms through each set of wires with no issues. The kits come with everything you need. ...For big amplifier...Excellent cables for the amp, not the best for small amplifier must be for bigger one, have to make it fit into my small amplifier"
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Ensure audio has a clean signal with this KICKER K-Series amp kit. The two-channel wiring delivers stereo sound for enhanced immersion, while the 17-foot ground wire provides plenty of material to reach from one end of vehicles to the other. This KICKER Designs K-Series amp kit comes with zip ties for tucking cables neatly out of the way.Top comment"I run 600 and 400 watts rms through each set of wires with no issues. The kits come with everything you need. ...For big amplifier...Excellent cables for the amp, not the best for small amplifier must be for bigger one, have to make it fit into my small amplifier"
See all customer reviewsSee all Amp Accessories & Installation PartsProduct Description
Ensure audio has a clean signal with this KICKER K-Series amp kit. The two-channel wiring delivers stereo sound for enhanced immersion, while the 17-foot ground wire provides plenty of material to reach from one end of vehicles to the other. This KICKER Designs K-Series amp kit comes with zip ties for tucking cables neatly out of the way.See all Amp Accessories & Installation PartsMetra - One Farad Digital Capacitor - Silver
Model: TCCAP1DSKU: 1086136Top comment"Provides more than enough reserve for my 800 watt mono amplifier."
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This 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.Top comment"Provides more than enough reserve for my 800 watt mono amplifier."
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This 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.See all Fuses & CapacitorsPioneer - 1-Channel - Class D, 1600 W Max Power - Mono Amplifier - Black
Model: GM-DX871SKU: 6321733Top comment"Great amp can handle good punches of the speaker have great rms rattings and watts!...Great Amp! True RMS watts 800. I have this amp playing 1 (12) Skar SVR (800) RMS subwoofer wired to 1 ohm. "
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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"Great amp can handle good punches of the speaker have great rms rattings and watts!...Great Amp! True RMS watts 800. I have this amp playing 1 (12) Skar SVR (800) RMS subwoofer wired to 1 ohm. "
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