Channel 5 (Subwoofer): Subsonic filter (High-pass) 10Hz - 50Hz + Low-pass filter 50Hz - 250Hz. D Class amplifier - 5 output channels.
Class D amplifier - 5/4/3 channels. Power max (channels 1 to 4 bridged at 4 ohms) + channel 5 at 2 ohms: 2 x 240Wrms + 720Wrms.