The SounDigital 3G-SD400.4XP car amplifier has 4 channels and Class A. It delivers 4 × 66 W RMS at 4 Ω or 4 × 100 W RMS at 2 Ω. In bridged mode, power reaches 2 × 132 W RMS at 8 Ω or 2 × 200 W RMS at 4 Ω.
The adjustable HPF and LPF crossovers cover a range of 45–850 Hz. The frequency response is 5 Hz–36 kHz, while the signal-to-noise ratio is 96 dB. The operating voltage ranges from 9 to 16 V.
- Channels: 4
- Amplifier class: A
- Power at 4 Ω: 4 × 66 W RMS
- Power at 2 Ω: 4 × 100 W RMS
- Bridged power at 8 Ω: 2 × 132 W RMS
- Bridged power at 4 Ω: 2 × 200 W RMS
- Operating voltage: 9–16 V
- Current draw (music): 17 A
- Maximum current draw: 34 A
- Recommended fuse (music): 20 A
- Frequency response (-3 dB): 5 Hz–36 kHz
- Signal-to-noise ratio: 96 dB
- HPF crossover: 45–850 Hz
- LPF crossover: 45–850 Hz
- THD + N (at 10% of rated power): 0.1%
- Recommended battery: 40 Ah
- Power cable: 7 AWG
- Speaker wire: 15 AWG
- Dimensions: 11.9 × 11.3 × 5 cm
- Product Number
- 3G-SD400.4XP
- Number of Channels
- 4 Channels
- 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.