DD Audio D4.75 Amplifier 4 channel class D

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The D4.75 is a mini chassis amp designed to make space constrained installations a breeze. Don’t be fooled by its small stature in 4 ohm bridged mode this little powerhouse can produce over 2 x 180Watts. It also features a conformal-coated PCB for added moisture and dust protection in harsh environments making it perfect for motorcycles, UTVs, and boats. All controls and connections are located on one side for ease of installation in motorcycle fairings, dashes, under seats, behind seats or in consoles.

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Technical Specifications

• Conformal Coated PCB
• 5-way Protection
• Variable 12dB/Oct
• Heavy Duty PCB
• RCA Signal Pass-through
• MOSFET Power Supply Amplifier
• Test Voltage: 14.4
• Channels: 4
• Cont Wattage @ 4ohm: 75 x 4 / 180 x 2
• Cont Wattage @ 2ohm: 90 x 4
• Max Current Wattage Draw – Amps: 40
• RCA Input Sensitivity (Volts): 6V ~ 0.2V
• RCA Input S/N: 90dB
• THD: 0.2%
• Pass-Through Output: Yes
• Remote Subwoofer Control: No (Remote Sold Separately)
• Power Wire Gauge – In: 2 x 18
• Speaker Wire Gauge – Out: 18
• Dimensions (In): 6.2 x 3.9 x 1.7
• Dimensions (MM): 160 x 100 x 45