DD Audio D4.90 - (NLA-2018)

D4.90 - Designed & Engineered in the USA


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.



  • 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


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