This Model Has Been Discontinued
D4.90
D Series 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 D4.90’s compact chassis and powerful output section are perfect for today’s space-constrained vehicles.
Its robust feature set includes high-level inputs with summing which makes it possible to seamlessly integrate into many of today’s OEM audio systems without needing an external signal adaptor. It also features a double sided-conformal coated PCB, angle lock set screw terminals, HP/LP/BP crossover networks, and an input selection switch.
D4.90
Test Voltage: | 14.4 |
Input Channel(s): | 1 |
Output Channel(s): | 4 |
Continuous Wattage @4ohm: | 90 x 4 / 240 x 2 |
Continuous Wattage @2ohm: | 120 x 4 |
Max Current Draw (Amps): | 45 |
RCA Input Voltage Sensitivity: | 200mV - 6V |
RCA Input S/N: | > 80dB |
THD: | < 0.3% |
Pass Thru Output: | Yes |
Power Wire Gauge: | 4 |
Speaker Wire Gauge: | 12 |
Dimensions (Inches): | 9 x 5 x 2 |
Dimensions (MM): | 233 x 125 x 47 |
Price (USD): | 279 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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We believe in supporting brick and mortar dealers and have carefully partnered with small businesses who can provide quality installation and customer satisfaction befitting DD AUDIO® equipment.
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