The DD Audio SS4.1300 four-channel car amplifier uses Class D design and delivers 180 W of continuous power per channel at 4 Ohms or 325 W per channel at 2 Ohms. It can operate at 9–16 V and has four channel inputs and four channel outputs.
The heatsink features long fins to increase its cooling surface area. The circuit includes high-current components, higher-capacity capacitors, a reinforced transformer and improved ventilation, while the PCB has twice the thermal capacity.
- Channels: 4
- Amplifier class: D
- Continuous power at 4 Ohms: 180 W × 4 or 650 W × 2
- Continuous power at 2 Ohms: 325 W × 4
- Operating voltage: 9–16 V
- Test voltage: 14.4 V
- RCA input sensitivity: 6–0.25 V
- High-level input sensitivity: 20–1.1 V
- RCA signal-to-noise ratio: 95
- Damping factor: 100
- THD: 1.0%
- Frequency response: 20–20,000 Hz
- High-pass filter: 35–600 Hz
- Low-pass filter: 35–600 Hz
- Maximum current consumption: 150 A
- Power cable gauge: 4 AWG
- Speaker cable gauge: 14 AWG
- Dimensions: 159 × 117 × 50 mm
- Number of Channels
- 4 Channels
- Output Power (4 Ohm)
- -
- Amplifier class
- A
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.