The DD Audio SS4.3000 car amplifier has 4 channels and operates in Class D. It delivers 500 W per channel continuously at 4 Ω and 750 W per channel at 2 Ω. Its low-noise, dual-toroidal circuit design is paired with a power supply designed for high channel separation and low THD+N.
The preamp section has separate low-pass and high-pass filters, as well as bandpass capability. A remote control for channels 3 and 4 is included.
- Channels: 4
- Amplifier class: D
- Continuous power at 4 Ω: 500 W per channel
- Continuous power at 2 Ω: 750 W per channel
- Operating voltage: 9–16 V
- RCA input sensitivity: 0.25–6 V
- RCA input signal-to-noise ratio: 95
- Damping factor: 100
- THD: 1.0%
- Frequency response: 20–20,000 Hz
- High-pass filter: 20–5,000 Hz
- Low-pass filter: 50–5,000 Hz
- Remote control: Included for channels 3 and 4
- Dimensions: 286 × 185 × 60 mm
- Product Number
- 10.00.00267
- Number of Channels
- 4 Channels
- Output Power (4 Ohm)
- -
- Amplifier class
- D
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.