This Model Has Been Discontinued


Reliable, Performance, Value


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The A4 delivers 75W x 4CH at 2 ohm stereo and 130W x 2CH at 4 ohm bridged. This amp is the perfect match for the DX and DC components.


  • MOSFET power supplies
  • Class AB topology
  • Variable LPF and HPF crossover networks
  • Variable 0-12db bass boost at 45Hz
  • Daisy chain capability
  • Tri Mode output capability
  • Soft turn on 5-way protection circuits
  • 2 OHM stereo stability


Test Voltage: 14.4
Input Channel(s): 1
Output Channel(s): 4
Continuous Wattage @4ohm: 55W x 4CH, 130W x 2CH
Continuous Wattage @2ohm: 75W x 4CH
Max Current Draw (Amps): 30
RCA Input Voltage Sensitivity: 0.2 - 6
RCA Input S/N: >95dB
THD: 0.05%
ZVL Input: No
Pass Thru Output: No
Power Wire Gauge: Spade Terminal
Speaker Wire Gauge: Spade Terminal
Dimensions (Inches): 9.44 x 9.44 x 2.08
Dimensions (MM): 240 x 240 x 53
Shipping Weight (Lbs): 7
Price (USD): 169 each

The A Series amps are some of the best values in car audio. They are class AB amplifiers that offer highly reliable, feature-rich designs generally found only in the likes of high-end amplifiers, but at entry level prices. So if you’re looking for a serious system upgrade, but don’t want to break the bank the A Series amps are here to save the day.


Included in the Box

DD Audio
4025 NW 36th Street
Oklahoma City, OK 73112
(405) 239-2800 | Fax: (405) 239-7100