4 Channel Amplifier
An amplifier is a device that takes an electrical signal and increases its strength by adding energy to the signal. It does this by increasing the amplitude of the signal. Amplifiers can be used for many applications, but most commonly in audio. Browse the top-ranked list of 4-channel amplifiers below along with associated reviews and opinions.
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KICKER - CX 360W Class AB Bridgeable Multichannel Amplifier with Variable Crossovers - Black
SKU: JXHZRTJZP4This is why i love best buy! Best product prices and customer service!...Great sound & best amp I ever purchased would recommend to friends
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A black, bridgeable four-channel amplifier with variable crossovers and high-efficiency heat sinks for clear sound.$229.99 Your price for this item is $229.99 -
KICKER - KEY 200W Multichannel Amplifier with High-Pass Crossover - Black
SKU: JXHZRTJ4JVBest Buy is the Best Place to buy...I love my product. I love the store. Too many great employees that have great customer service....Great amp...Love it, great little amplifier fantastic sound !!!
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A powerful black four-channel amplifier delivering 200W with high-pass crossover and advanced acoustic correction technology.$299.99 Your price for this item is $299.99 -
VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 x 420W @ 4 Ohm / 4 x 600W - Sandblasted Black
SKU: JJGHKZV74WGreat amp
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A sandblasted black Class D amplifier with four bridgeable channels delivers powerful, clear audio and efficient cooling.$95.90 Your price for this item is $95.90 -
VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 x 120W @ 4 Ohm / 4 x 200W - Titanium Gray
SKU: JJGHKZV7F6See all Multi-Channel AmpsProduct Description
A titanium gray Class D amplifier with four bridgeable channels, fast-cooling aluminum body, and low distortion.$64.99 Your price for this item is $64.99 -
VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 x 110W @ 4 Ohm / 4 x 160W - Titanium Gray
SKU: JJGHKZV74JSee all Multi-Channel AmpsProduct Description
A titanium gray Class D amplifier with four bridgeable channels, fast-cooling aluminum body, and low distortion.$58.90 Your price for this item is $58.90 -
VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 x 500W @ 4 Ohm / 4 x 1000W - Sandblasted Black
SKU: JJGHKZV757See all Multi-Channel AmpsProduct Description
A sandblasted black, 4-channel Class D car amplifier with bridgeable channels and fast-cooling aluminum body.$104.90 Your price for this item is $104.90Save $27Was $131.99The previous price was $131.99 -
VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class A/B Full Range Amp Max Power 4 x 200W @ 4 Ohm / 4 x 400W - Titanium Gray
SKU: JJGHKZV75GSee all Multi-Channel AmpsProduct Description
A titanium gray, 4-channel Class A/B car amplifier with bridgeable channels and a fast-cooling aluminum body.$62.90 Your price for this item is $62.90Save $16Was $78.99The previous price was $78.99 -
VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 x 272W @ 4 Ohm / 4 x 400W - Titanium Gray
SKU: JJGHKZV75VSee all Multi-Channel AmpsProduct Description
A titanium gray Class D amplifier with four bridgeable channels, fast-cooling aluminum body, and low distortion.$70.90 Your price for this item is $70.90 -
VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class A/B Full Range Amp Max Power 4 x 250W @ 4 Ohm / 4 x 500W - Brushed Black
SKU: JJGHKZV7ZZSee all Multi-Channel AmpsProduct Description
A brushed black, 4-channel Class A/B amplifier with bridgeable channels and fast-cooling aluminum construction for clear audio.$71.90 Your price for this item is $71.90Save $18Was $89.99The previous price was $89.99 -
Bowers & Wilkins - CDA-4D 125W 4-Channel DSP Amplifier - Black
SKU: JXT7VJQWVLSee all Power AmplifiersProduct Description
A sleek black Class D amplifier with DSP, dual zone audio, and versatile analog and digital connectivity.$2,000.00 Your price for this item is $2,000.00
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FAQ
A 4 channel amplifier is typically used to power multiple speakers in a car or home audio system, allowing you to enjoy clear, dynamic sound from four separate channels.
Yes, you can bridge two channels of a 4 channel amplifier to power a subwoofer while using the remaining channels for other speakers, depending on the amplifier's specifications.
Most 4 channel amplifiers are compatible with a wide range of speakers, including component and coaxial speakers, as long as the speaker impedance and power handling match the amplifier's output.
Recommended accessories include an amplifier wiring kit, RCA cables, speaker wires, fuses, and mounting hardware to ensure a secure and high-quality installation.
While 4 channel amplifiers are most commonly used in car audio setups, some models can also be integrated into home audio systems with the appropriate connections and power supply.