This Model Has Been Discontinued
D4.75
D SERIES (MINI) 4 CHANNEL

Search Authorized DD AUDIO Dealers Near You
Gold Coast Car Sound – Bundall Store
9 Strathaird Road, Bundall QLD, Australia
Gold Coast Car Sound – Slacks Creek Store
54 Moss Street, Slacks Creek QLD, Australia
MuellerMade
Mobile Audio Network
1214 South Guignard Drive, Sumter, South Carolina 29150, USA
AUTOMOTIVE SPECIALIST
Via Klagenfurt, 48, Località Produttiva I, Trentino, Italy
Best Auto Sound & Security
117 W Rancier Ave suite 300, Killeen, TX 76541, U.S.
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.
Features
- Conformal Coated PCB
- 5-way Protection
- Variable 12dB/Oct
- Heavy Duty PCB
- RCA Signal Pass-through
- MOSFET Power Supply Amplifier
D4.75: 300 Watt – Mini 4 Channel Amplifier
Test Voltage: | 14.4 |
Output Channel(s): | 4 |
Continuous Wattage @4ohm: | 75 x 4 / 180 x 2 |
Continuous Wattage @2ohm: | 90 x 4 |
Max Current Draw (Amps): | 40 |
RCA Input Voltage Sensitivity: | 6V ~ 0.2V |
RCA Input S/N: | > 90dB |
Damping Factor: | > 100 |
THD: | < 0.2% |
Frequency Response (Hz): | 10Hz - 27kHz |
High Pass Filter: | 50Hz - 5kHz |
Low-Pass Filter: | 50Hz - 5kHz |
Pass Thru Output: | No |
Power Wire Gauge: | 2 x 18 |
Speaker Wire Gauge: | 18 |
Dimensions (Inches): | 6.2 x 3.9 x 1.7 |
Dimensions (MM): | 160 x 100 x 45 |
Shipping Weight (Lbs): | 3 |
Price (USD): | 315 each |
The D Series amplifiers are designed to be the best amps on the market for the everyday mobile audio enthusiast. These class D amplifiers feature compact chassis, superb sound quality, reliable circuits, and powerful output sections. They’re available in several channel and power configurations assuring there is a D Series amp to power your system.
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