Signal Amplifiers
Best Buy customers often prefer the following products when searching for Signal Amplifiers.
Signal amplifiers are electronic devices that improve the strength of a signal by making a larger version of it. They are often used in radio receivers and transmitters, but they are also useful in a variety of other applications. Browse the top-ranked list of signal amplifiers below along with associated reviews and opinions.
Kenwood - KAC-531 Class D Digital Mono Amplifier with Variable Low-Pass Crossover and Bass Knob - Silver
Model: KAC-531SKU: 6610493See all Mono Subwoofer AmpsYour price for this item is $224.99The comparable value price is $299.99Select pickup
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Installation available at select stores - more info at checkout
AudioControl - The Epicenter Concert Series Digital Bass Restoration Processor - Black
Model: THE EPICENTERSKU: 5873403Top comment"Instead, he wanted me to buy a super expensive amplifier and even change my brand new subwoofer—what a shame. ...It doesn't matter if you run in a little rinky-dink amplifier or Some of that top shelf, This particular instrument Enhances and Produces the best quality subsonic tones."
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Increase bass response from your vehicle’s audio system with The Epicenter Concert Series Digital Bass Restoration Processor by AudioControl. The Epicenter contains patented bass maximization circuity that analyzes the incoming audio signal from your source unit, recreates missing bass tones, and transmits this low-frequency information back into the signal path to increase bass response. This digital bass restoration processor also features parametric bass control and a subsonic filter for fine tuning.Top comment"Instead, he wanted me to buy a super expensive amplifier and even change my brand new subwoofer—what a shame. ...It doesn't matter if you run in a little rinky-dink amplifier or Some of that top shelf, This particular instrument Enhances and Produces the best quality subsonic tones."
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Increase bass response from your vehicle’s audio system with The Epicenter Concert Series Digital Bass Restoration Processor by AudioControl. The Epicenter contains patented bass maximization circuity that analyzes the incoming audio signal from your source unit, recreates missing bass tones, and transmits this low-frequency information back into the signal path to increase bass response. This digital bass restoration processor also features parametric bass control and a subsonic filter for fine tuning.See all PreampsYour price for this item is $199.99Select pickup
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Installation available at select stores - more info at checkout
Sonance - 16-50 AMP - 800W 16.0 Ch. Multi-Channel Amplifier for Home Audio & Multi Room Systems (Each) - Black
Model: 93546SKU: 6529873See all Power AmplifiersProduct Description
Power more zones with elegant simplicity. The Sonance 16-50 Amp delivers the same clean, efficient amplification as its 8-channel counterpart, with double the zone coverage and speaker flexibility for expansive whole house audio amplifier systems. With 16 channels across 8 stereo zones, the Sonance 16-50 Amp is purpose-built for multi room audio systems, driving consistent, high-fidelity sound throughout the home. It delivers 50 watts per channel into 8 ohms (100W @ 4 ohms) and can be bridged to produce up to 200 watts per channel where higher output is needed. Designed for seamless integration into any distributed audio amplifier configuration, the Sonance 16-50 Amp features selectable crossover settings for the subwoofer output and independent zone level controls. Auto signal sensing and advanced protection circuitry ensure safe, reliable operation. Rack-mountable in a 1U chassis or shelf-friendly with included feet, this multi zone amplifier fits beautifully into custom installs, from luxury homes to boutique retail stores, and multi zone distributed audio systems for any home.See all Power AmplifiersSee all Power AmplifiersProduct Description
Power more zones with elegant simplicity. The Sonance 16-50 Amp delivers the same clean, efficient amplification as its 8-channel counterpart, with double the zone coverage and speaker flexibility for expansive whole house audio amplifier systems. With 16 channels across 8 stereo zones, the Sonance 16-50 Amp is purpose-built for multi room audio systems, driving consistent, high-fidelity sound throughout the home. It delivers 50 watts per channel into 8 ohms (100W @ 4 ohms) and can be bridged to produce up to 200 watts per channel where higher output is needed. Designed for seamless integration into any distributed audio amplifier configuration, the Sonance 16-50 Amp features selectable crossover settings for the subwoofer output and independent zone level controls. Auto signal sensing and advanced protection circuitry ensure safe, reliable operation. Rack-mountable in a 1U chassis or shelf-friendly with included feet, this multi zone amplifier fits beautifully into custom installs, from luxury homes to boutique retail stores, and multi zone distributed audio systems for any home.
AudioControl - 300W Monoblock Class D Micro Amplifier - Black
Model: ACM-1.300SKU: 6294614Top comment"It was easy to install and is able to use the speaker signal from the stock subwoofer so you don’t have to purchase a separate LOC. "
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Enjoy powerful audio from your subwoofer or single-channel speaker with this 300W Monoblock Class D Micro Amplifier by AudioControl. The ACM-1.300 features a compact chassis that allows installation in confined spaces and a selectable low-pass crossover to get the most robust sound for your car’s audio system. This micro amplifier also features AccuBASS technology so you can turn up the volume without losing bass.Top comment"It was easy to install and is able to use the speaker signal from the stock subwoofer so you don’t have to purchase a separate LOC. "
See all customer reviewsSee all Mono Subwoofer AmpsProduct Description
Enjoy powerful audio from your subwoofer or single-channel speaker with this 300W Monoblock Class D Micro Amplifier by AudioControl. The ACM-1.300 features a compact chassis that allows installation in confined spaces and a selectable low-pass crossover to get the most robust sound for your car’s audio system. This micro amplifier also features AccuBASS technology so you can turn up the volume without losing bass.See all Mono Subwoofer AmpsYour price for this item is $289.99Select pickup
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Installation available at select stores - more info at checkout
Metra - Power/Ground Distribution Block - Black
Model: BY-4DB-2SKU: 6499053Top comment"It did its job perfectly, and provides stable power to both my amplifiers....Bought the Metra - Power/Ground Distribution Block ( Black) to connect 2 car amplifier to a single ground. Works as described. "
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Complete electrical circuits effectively from your vehicle's battery to peripherals with this Metra three-position ground distribution block. The plastic housing offers lasting use, while the real brass construction delivers signals to most single-DIN and double-DIN aftermarket stereos. With input for 0 AWG wire and two outputs for 4 AWG wires, this black Metra three-position ground distribution block supports flexible connections.See all Power AmplifiersTop comment"It did its job perfectly, and provides stable power to both my amplifiers....Bought the Metra - Power/Ground Distribution Block ( Black) to connect 2 car amplifier to a single ground. Works as described. "
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Complete electrical circuits effectively from your vehicle's battery to peripherals with this Metra three-position ground distribution block. The plastic housing offers lasting use, while the real brass construction delivers signals to most single-DIN and double-DIN aftermarket stereos. With input for 0 AWG wire and two outputs for 4 AWG wires, this black Metra three-position ground distribution block supports flexible connections.
AudioControl - 2-Channel Active Line Output Converter and Line Driver - Black
Model: LC1iSKU: 6482921Top comment"I went from a Metra LOC and this thing makes one heck of a difference, I can play my subs louder for longer since this thing has a light on it to tell you if your signal is clipping, the instructions were super clear, and I loved not having to run a separate line for remote on, my old LOC used to play this bouncing bass note when I turned the car off and back on, and would pop when I turned it off, this has a feature that stops that from happening and it has been so nice. "
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Easily add an aftermarket amplifier to your vehicle’s factory audio system with this 2-Channel Active Line Output Converter and Line Driver by AudioControl. The LC1i converts speaker-level (high-level) audio signals to RCA preamp (low-level) signals so you can install an aftermarket amplifier without replacing your factory radio. This two-channel line output converter and line driver can also be used to retain your vehicle’s OEM amplified audio system when replacing your factory radio.Top comment"I went from a Metra LOC and this thing makes one heck of a difference, I can play my subs louder for longer since this thing has a light on it to tell you if your signal is clipping, the instructions were super clear, and I loved not having to run a separate line for remote on, my old LOC used to play this bouncing bass note when I turned the car off and back on, and would pop when I turned it off, this has a feature that stops that from happening and it has been so nice. "
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Easily add an aftermarket amplifier to your vehicle’s factory audio system with this 2-Channel Active Line Output Converter and Line Driver by AudioControl. The LC1i converts speaker-level (high-level) audio signals to RCA preamp (low-level) signals so you can install an aftermarket amplifier without replacing your factory radio. This two-channel line output converter and line driver can also be used to retain your vehicle’s OEM amplified audio system when replacing your factory radio.See all PreampsYour price for this item is $89.99The comparable value price is $149.99Select pickup
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Installation available at select stores - more info at checkout
Pioneer - 4-Channel Class D Amplifier - Black
Model: GM-DX874SKU: 6321734Top comment"Paul's Amplifier...Great Amplifier, no problems yet,sounds great and good product for the buck...Amplifier...Great amplifier very pleased with sound quality and price just right would definitely buy again"
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.Top comment"Paul's Amplifier...Great Amplifier, no problems yet,sounds great and good product for the buck...Amplifier...Great amplifier very pleased with sound quality and price just right would definitely buy again"
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 AmpsYour price for this item is $219.99The comparable value price is $269.99Select pickup
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Installation available at select stores - more info at checkout
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