4 CHANNEL
Down4Sound 4 channel amplifiers are among the most popular car audio amplifiers on the market. They are available in various power levels, from 400W up to 6000W. Our 4 channel amplifiers are offered in Class D or Class AB technology, and all of them can produce more power than their advertised ratings. 3rd party 4-channel amplifier review & dyno videos are available within each listing, so you can see how much power these amplifiers can produce. When choosing a four channel amplifier for your car audio system, the sky is truly the limit.
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On Sale
DOWN4SOUND | JP84 - BLACK GLOSS | 400W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
R$591,69 - R$707,68Introducing the Down4Sound JP84 BLACK GLOSS 4-Channel Amplifier - a powerhouse that delivers 400W RMS power to transform your car audio system. Engineered to perfection, this full-range digital...JP84-BKG-R$591,69 - R$707,68 -
On Sale
DOWN4SOUND | MM1004 (MINI MAXX) - GRAY | 700W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
R$624,56 - R$701,87MM1004-GY-R$624,56 - R$701,87 -
On Sale
DOWN4SOUND | MM504 (MINI MAXX) - WHITE GLOSS | 300W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
R$378,01 - R$455,32Introducing the DOWN4SOUND MM504 (MINI MAXX) in Gloss White - a sleek and potent 300W RMS 4-Channel Car Audio Amplifier. This elegantly designed compact amplifier is engineered to deliver superior...MM504-WHG-R$378,01 - R$455,32 -
On Sale
DOWN4SOUND | MM504 (MINI MAXX) - BLACK GLOSS | 300W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
R$378,01 - R$455,32Introducing the DOWN4SOUND MM504 (MINI MAXX) in Gloss Black - a sleek and potent 300W RMS 4-Channel Car Audio Amplifier. This elegantly designed compact amplifier is engineered to deliver superior...MM504-BKG-R$378,01 - R$455,32 -
On Sale
DOWN4SOUND | MM504 (MINI MAXX) - GRAY | 300W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
R$378,01 - R$455,32Introducing the DOWN4SOUND MM504 (MINI MAXX) in Gray - a sleek and potent 300W RMS 4-Channel Car Audio Amplifier. This elegantly designed compact amplifier is engineered to deliver superior audio...MM504-GY-R$378,01 - R$455,32 -
On Sale
DOWN4SOUND | MM504 (MINI MAXX) - RED | 300W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
R$378,01 - R$455,32Introducing the DOWN4SOUND MM504 (MINI MAXX) in Red - a sleek and potent 300w RMS 4-Channel Car Audio Amplifier. This elegantly designed compact amplifier is engineered to deliver superior audio...MM504-RD-R$378,01 - R$455,32 -
On Sale
DOWN4SOUND | MM504 (MINI MAXX) - PURPLE | 300W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
R$378,01 - R$455,32Introducing the DOWN4SOUND MM504 (MINI MAXX) in Purple - a sleek and potent 500W RMS 4-Channel Car Audio Amplifier. This elegantly designed compact amplifier is engineered to deliver superior audio...MM504-PU-R$378,01 - R$455,32Qty in Cart: 0Quantity:Price:R$378,01 - R$455,32Subtotal: -
On Sale
DOWN4SOUND | MM504 (MINI MAXX) - ORANGE | 300W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
R$378,01 - R$455,32Introducing the DOWN4SOUND MM504 (MINI MAXX) in Orange - a sleek and potent 300W RMS 4-Channel Car Audio Amplifier. This elegantly designed compact amplifier is engineered to deliver superior audio...MM504-OR-R$378,01 - R$455,32 -
On Sale
DOWN4SOUND | MM504 (MINI MAXX) - GREEN | 300W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
R$378,01 - R$455,32Introducing the DOWN4SOUND MM504 (MINI MAXX) in Green - a sleek and potent 500W RMS 4-Channel Car Audio Amplifier. This elegantly designed compact amplifier is engineered to deliver superior audio...MM504-GR-R$378,01 - R$455,32 -
On Sale
DOWN4SOUND | MM504 (MINI MAXX) - BLUE | 300W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
R$378,01 - R$455,32Introducing the DOWN4SOUND MM504 (MINI MAXX) in Blue - a sleek and potent 300W RMS 4-Channel Car Audio Amplifier. This elegantly designed compact amplifier is engineered to deliver superior audio...MM504-BL-R$378,01 - R$455,32 -
On Sale
DOWN4SOUND | JP 10.4 TITANIUM | 6000W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
R$2.794,23 - R$3.180,94Down4Sound JP 10.4 TITANIUM Amplifier: 6000W 4 Channel Amplifier Unleash unparalleled audio power with the Down4Sound JP 10.4 TITANIUM. This 4 Channel Car Amplifier is a marvel in the world of car...JP104-TI-R$2.794,23 - R$3.180,94 -
On Sale
DOWN4SOUND | JP 10.4 ORANGE | 6000W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
R$2.794,23 - R$3.180,94Down4Sound JP 10.4 ORANGE Amplifier: 6000W 4 Channel Amplifier Experience the ultimate sound revolution with the Down4Sound JP 10.4 ORANGE. This 4 Channel Car Amplifier is a powerhouse of audio...JP104-OR-R$2.794,23 - R$3.180,94