D Series 4 Channel

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.

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Test Voltage 14.4
Channels 4
Cont Wattage @ 4ohm 90x4 / 240x2
Cont Wattage @ 2ohm 120x4
Max Current Draw - Amperage 45
S/N Ratio >80dB
THD <0.3%
Input Voltage Sensitivity 200mV - 6V
Pass-Through Output Yes
Remote Subwoofer Control No
Power Wire Guage In 4
Speaker Wire Gauge Out 12
Dimensions: in 9 x 5 x 2
Dimensions: mm 233 x 125 x 47
Price (USD) 279

Any DD Audio Product bearing the Marine Grade logo incorporates water resistant features enabling it to be used in applications where moderate exposure to moisture will not result in damage to the product. 

Marine Grade products are not waterproof, and submersion or excessive moisture exposure may result in product failure. DD Audio Marine Grade products are not certified for saltwater environments.

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