This Model Has Been Discontinued
A4
Reliable, Performance, Value

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 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.
Features
- 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
A4
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.

Support Small Business and Enjoy Expert Installation
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.
Check with your local dealer for stock and promotional discounts.