SounDigital XP 400.4 – from the new high-performance XP series
The SounDigital XP 400.4 is a Class D 4-channel amplifier for high-quality car audio systems. The model range offers a rated power output in the 400 W RMS class. The XP series features a modern, compact design and versatile connection options. Depending on the model, the signal processing can be adjusted directly at the amplifier for the speakers.
The separate output channels allow for flexible speaker powering and, depending on the model and impedance, suitable bridged configurations. For reliable operation, the power supply, fuse, and speaker impedance must be matched to the selected version.
Features and Benefits
400 W RMS total power according to the model designation
4 amplifier channels for a flexible speaker configuration
Frequency response (−3 dB): 5 Hz – 36 kHz
High-pass filter: 45 Hz – 850 Hz
Low-pass filter: 45 Hz – 850 Hz
Power and Application
Output power @ 4 Ω: 4 x 66 W RMS
Output power @ 2 Ω: 4 x 100 W RMS
Bridged power @ 8 Ω: 2 x 132 W RMS
Bridged power @ 4 Ω: 2 x 200 W RMS
Additional information on frequency response, connection specifications, dimensions, and package contents can be found in the expandable product information. You can find the English manufacturer's manual under "Downloads," if available.
