- Sony XM 400W Class D Digital Multichannel MOSFET Amplifier with Built-In Crossovers
180W total power
RMS rating of 45W x 4 @ 4 ohms, at 1 kHz, 4 channels driven for robust audio.
High-pass and low-pass crossovers
Ensures flexible operation.
4 ohms impedance
Conducts power evenly to keep the speaker at an appropriate level.
0.08% THD (Total Harmonic Distortion)
Provides clean sound.
100dB signal-to-noise ratio
Offers crisp audio.
Delivers pounding audio.
MOSFET power supply
Delivers efficient performance.
Allows easy system expansion.
Class D circuitry
Ensures reliable power handling.