Sony XMS400D Compact 4-channel car amplifier — 45 watts RMS x 4

Product highlights:

• 4-channel car amplifier
• 45 watts RMS x 4 at 4 ohms (non-bridgeable, only works with 4- to 8-ohm speakers)
• CEA-2006 compliant
• switchable high-pass filter on front channels (120 Hz at 12 dB/octave)
• switchable low-pass filter on rear channels (120 Hz at 12 dB/octave)
• preamp and speaker-level inputs
• fuse: 15A x 1
• 12-gauge power and ground leads recommended — wiring and hardware not included with amplifier
• dimensions: 7-1/4"W x 1-1/2"H x 2-1/2"D
• warranty: 1 year