4-Channel Amplifiers

JL Audio HD600/4 Class D 600 watts RMS 4-ohms 4-Channel Full-range Car Amplifier The JL Audio HD600/4 Full-Range Car Amplifier delivers powerful, clean sound with advanced tuning flexibility for premium in-car audio systems. It features selectable 12- or...

Rd400/4 JL Audio RD400/4 | 4 Channel Class D Full-Range Amplifier, 400W Utilizing our exclusive NexD high-speed switching technologies, the ultra-compact RD400/4 amplifier is engineered to deliver loads of audio output power, with incredible efficiency...

Alpine KTA-450 Compact 4-Channel Power Pack Head-Unit Amplifier 4-channel car amplifier 50 watts RMS x 4 at 2 or 4 ohms CTA-2006 compliant non-bridgeable Dynamic Peak Power (DPP) technology adds a burst of power when needed selectable high-pass filters...

Kicker CXA360.4 - 4x90W 4-Channel Class A/B Full-Range Amplifier - 46CXA3604T The KICKER CX-Series Amplifier offers powerful Class A/B performance with features like a variable bass boost for up to 6dB of extra bump and a 12dB crossover for precise...

Alpine KTP-445A Power Pack Compact upgrade amplifier for your Alpine receiver — 45 watts RMS x 4 Increases your Alpine receiver's power output to 45 watts RMS power by 4 channels Compact Class D amplifier for Alpine in-dash receivers Works with select...

Kenwood Excelon XR401-4 Reference Series Class D 4 Channel Power Amplifier Kenwood's Excelon Reference Series XR401-4 4-channel amplifier will add clarity and punch to your sound, as it powers each of your front and rear speakers with 75 watts RMS. If...

Alpine R2-A60F R2-Series 4-Channel Car Amplifier   Product Highlights: 4-channel car amplifier 100 watts RMS x 4 at 4 ohms 150 watts RMS x 4 at 2 ohms 300 watts RMS x 2 bridged at 4 ohms CTA-2006 compliant Class-D amplifier design frequency...

Alpine Status HDA-MF60 Hi-Res 4-Channel Amplifier With the highest quality music streaming available on the market, Alpine Status delivers a superior level of audio performance that will take your music to a whole new level. This 4-channel amplifier...

Alpine KTA-30FW 4-Channel 75 Watts RMS Class D Weather Resistant Tough Power Pack Amplifier Transform your vehicle's audio system with the Alpine KTA-30FW 4-Channel Amplifier. This compact Class D amplifier is engineered to deliver a substantial boost in...

Alpine S2-A36F Next Generation S-Series 60 watts RMS 4-Channel Car Amplifier Upgrade your car's audio system with Alpine's Next Generation S-Series S2-A36F amplifier. With 60 watts RMS per channel, this 4-channel amp delivers crystal-clear sound to your...

Kicker 51LX13007 LX-Series Multi-Channel Car Amplifier - 1500W Dynamic Power, 4 Ohm, Includes Remote Bass Control The Kicker 51LX13007 LX-Series Car Amplifier is designed to deliver exceptional audio performance for your vehicle. Featuring LX Remote...

Kicker 51KPX3004 KPX Series 300 Watts Water-Resistant 4-Channel Amplifier with Built-In Crossover Controls The 51KPX3004 Four-Channel amplifier is designed for motorcycles and space-conscious installations, providing powerful and water-resistant...

Kicker 51LX5004 LX-Series 4-Channel Car Amplifier - 1100W Dynamic Power, 4 Ohm, Includes LX Control Center The Kicker 51LX5004 LX-Series 4-Channel Car Amplifier delivers powerful performance for your car audio system. It includes the LX Control center...

Kicker 49WXA10004 Warhorse Half-Bridge Class-D Design 2000 Watts 4-Channel Car Amplifier Kicker 49WXA10004 4-Channel Amplifier: Experience exceptional sound quality with this ultra-efficient, half-bridge Class-D amplifier. Designed for extreme...