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 | JP284 - BLACK GLOSS | 3000W | 4 CHANNEL AMPLIFIER
DOWN4SOUND
฿10,754.90 - ฿12,336.24Introducing the JP 284 BLACK GLOSS CLASS D Amplifier: The Ultimate 4-Channel Power Dynamo The brand-new JP 284 BLACK GLOSS is here, setting new standards in car audio amplification. This Class D amplifier is not only a testament to power but also to...JP284-BKG-฿10,754.90 - ฿12,336.24 -
On Sale
DOWN4SOUND | MM1004 (MINI MAXX) - CAMO | 700W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
฿5,108.41 - ฿5,740.76*Disclaimer - This amplifier has been hydro dipped and may exhibit imperfections, as the design is not applied through painting.* Elevate your audio experience with the DOWN4SOUND MM1004 (MINI...MM1004-CM-฿5,108.41 - ฿5,740.76 -
On Sale
DOWN4SOUND | MM504 (MINI MAXX) - CAMO | 300W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
฿3,091.81 - ฿3,724.15*Disclaimer - This amplifier has been hydro dipped and may exhibit imperfections, as the design is not applied through painting.* Introducing the DOWN4SOUND MM504 (MINI MAXX) in CAMO A sleek and potent...MM504-CM-฿3,091.81 - ฿3,724.15 -
On Sale
DOWN4SOUND | JP234 - CAMO | 2000W | 4 CHANNEL AMPLIFIER
DOWN4SOUND
฿8,872.74 - ฿10,454.07*Disclaimer - This amplifier has been hydro dipped and may exhibit imperfections, as the design is not applied through painting.* Introducing the Down4Sound JP234 4-Channel Amplifier Your key to an...JP234-CM-฿8,872.74 - ฿10,454.07 -
On Sale
DOWN4SOUND | JP84 - CAMO | 400W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
฿4,839.53 - ฿5,788.21*Disclaimer - This amplifier has been hydro dipped and may exhibit imperfections, as the design is not applied through painting.* Introducing the Down4Sound JP84 CAMO 4-Channel Amplifier - a...JP84-CM-฿4,839.53 - ฿5,788.21 -
On Sale
DOWN4SOUND | JP284 - WHITE GLOSS | 3000W | 4 CHANNEL AMPLIFIER
DOWN4SOUND
฿10,754.90 - ฿12,336.24Introducing the JP 284 WHITE GLOSS CLASS D Amplifier: The Ultimate 4-Channel Power Dynamo The brand-new JP 284 WHITE SILVER is here, setting new standards in car audio amplification. This Class D amplifier is not only a testament to power but also to...JP284-WHG-฿10,754.90 - ฿12,336.24Qty in Cart: 0Quantity:Price:฿10,754.90 - ฿12,336.24Subtotal: -
On Sale
DOWN4SOUND | JP34 AB WHITE GLOSS | 590W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
฿7,528.34 - ฿9,109.67Introducing the JP 34 WHITE GLOSS CLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated JP34AB WHITE GLOSS has made its triumphant return, now more refined and powerful than before. This Class AB amplifier stands out not just...JP34AB-WHG-฿7,528.34 - ฿9,109.67 -
On Sale
DOWN4SOUND | JP34 AB BLACK GLOSS | 590W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
฿7,528.34 - ฿9,109.67Introducing the JP 34 BLACK GLOSSCLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated JP34AB BLACK GLOSShas made its triumphant return, now more refined and powerful than before. This Class AB amplifier stands out not just for...JP34AB-BKG-฿7,528.34 - ฿9,109.67 -
On Sale
DOWN4SOUND | JP454 BLACK GLOSS | 4000W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
฿17,476.92 - ฿20,007.24Down4Sound JP454 BLACK GLOSS Amplifier: 4000W RMS - 4 Channel Amplifier Step into a new dimension of audio excellence with the Down4Sound JP454 BLACK, a 4-channel amplifier that sets a new standard in sound quality. This amplifier is not just about...JP454-BKG-฿17,476.92 - ฿20,007.24Qty in Cart: 0Quantity:Price:฿17,476.92 - ฿20,007.24Subtotal: -
On Sale
DOWN4SOUND | JP 10.4 BLACK GLOSS | 6000W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
฿20,165.72 - ฿23,328.70Down4Sound JP 10.4 BLACK GLOSS Amplifier: 6000W 4 Channel Amplifier Experience unparalleled audio power with the Down4Sound JP 10.4 BLACK GLOSS. This 4 Channel Car Amplifier is a powerhouse of performance, delivering an impressive 6000W output...JP104-BKG-฿20,165.72 - ฿23,328.70 -
On Sale
DOWN4SOUND | MM1004 (MINI MAXX) - WHITE GLOSS | 700W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
MSRP: ฿12,020.22Now: ฿5,108.41Was: ฿6,009.95Elevate your audio experience with the DOWN4SOUND MM1004 (MINI MAXX) in GLOSS WHITE - a 700W RMS Mini 4-Channel Car Audio Amplifier. This compact and versatile amplifier, finished in a sophisticated Gloss White, is expertly designed...MM1004-WHG-MSRP: ฿12,020.22Now: ฿5,108.41Was: ฿6,009.95Qty in Cart: 0Quantity:Price:MSRP: ฿12,020.22Now: ฿5,108.41Was: ฿6,009.95Subtotal: -
On Sale
DOWN4SOUND | MM504 (MINI MAXX) - TEAL | 300W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
฿3,091.81 - ฿4,356.50Introducing the DOWN4SOUND MM504 (MINI MAXX) in Teal A sleek and potent 300W RMS 4-Channel Car Audio Amplifier. This elegantly designed compact amplifier is engineered to deliver superior audio performance in a small footprint, making it a perfect choice...MM504-TL-฿3,091.81 - ฿4,356.50