XM Series Power Amplifiers Discontinued

XM4180 XM4080
Output power; 1kHz 4ohms 250W x4 120W x4
8ohms 210W x4 90W x4
8ohms; Bridge 500W x2 240W x2
Output power; 20Hz-20kHz 4ohms 230W x4 115W x4
8ohms 180W x4 80W x4
8ohms; Bridge 460W x2 230W x2
70V line 300W x2, Bridge / 16ohms -
Output power; 1kHz 4ohms 250W x4 120W x4
8ohms 210W x4 90W x4
8ohms; Bridge 500W x2 240W x2
Output power; 20Hz-20kHz 4ohms 230W x4 115W x4
8ohms 180W x4 80W x4
8ohms; Bridge 460W x2 230W x2
70V line 300W x2, Bridge / 16ohms -
Output power; 1kHz 4ohms 250W x4 120W x4
8ohms 210W x4 90W x4
8ohms; Bridge 500W x2 240W x2
Output power; 20Hz-20kHz 4ohms 230W x4 115W x4
8ohms 180W x4 80W x4
8ohms; Bridge 460W x2 230W x2
70V line 300W x2, Bridge / 16ohms -
Output power; 1kHz 4ohms 250W x4 120W x4
8ohms 210W x4 90W x4
8ohms; Bridge 500W x2 240W x2
Output power; 20Hz-20kHz 4ohms 230W x4 115W x4
8ohms 180W x4 80W x4
8ohms; Bridge 460W x2 230W x2
70V line 300W x2, Bridge / 16ohms -
Total harmonic distortion Less than 0.1% (20Hz-20kHz; Halfpower), RL=4ohms Less than 0.1% (20Hz-20kHz; Halfpower), RL=4ohms
Intermodulation distortion Less than 0.1% (60Hz:7kHz=4:1; Halfpower) Less than 0.1% (60Hz:7kHz=4:1; Halfpower)
Frequency response +0dB, -0.5dB (RL=8ohms, 20Hz - 20kHz) +0dB, -0.5dB (RL=8ohms, 20Hz - 20kHz)
S/N ratio 103dB 103dB
Crosstalk Less than -60dB Less than -60dB
Damping factor More than 100 More than 100
Voltage gain 30dB 26dB
Input sensitivity +4dBu +4dBu
Maximum input voltage +22dBu +22dBu
I/O Connectors Line input / output ports 4x XLR-3-31, 4x Euroblock 4x XLR-3-31, 4x Euroblock
Speaker output ports 4x 5-way binding post 4x 5-way binding post
Control ports D-sub 15pin D-sub 15pin
Processors HPF (20Hz/55Hz/OFF, 12dB/Oct) HPF (20Hz/55Hz/OFF, 12dB/Oct)
Protection circuit Load protection Power switch on/off mute, DC-fault (Output relay off; Restored automatically), Clip limiting (THD ≥ 0.5%) Power switch on/off mute, DC-fault (Output relay off; Restored automatically), Clip limiting (THD ≥ 0.5%)
Amplifier protection Thermal (Mute the output; heatsink temp ≥ 90°C; return automatically), VI limiter (Limit the output, RL ≤ 2ohms) Thermal (Mute the output; heatsink temp ≥ 90°C; return automatically), VI limiter (Limit the output, RL ≤ 2ohms)
Power supply protection Thermal (Amplifier shuts down automatically; Operation not restored automatically; heatsink temp ≥ 90°C) Thermal (Amplifier shuts down automatically; Operation not restored automatically; heatsink temp ≥ 90°C)
Amplifier class EEEngine EEEngine
Cooling Variable-speed fan Variable-speed fan
Power requirements Depend on area of purchase; 100V, 120V, 230V or 240V; 50/60Hz Depend on area of purchase; 100V, 120V, 230V or 240V; 50/60Hz
Power consumption Music source equivalent 600W 400W
Idling 40W 40W
Stand-by 5W 5W
Dimensions W 480mm; 18-7/8in 480mm; 18-7/8in
H 88mm; 3-7/16in (2U) 88mm; 3-7/16in (2U)
D 412mm; 16-1/4in 412mm; 16-1/4in
Net weight 10kg; 22.1lbs 9.8kg; 21.6lbs
Accessories Owner’s manual, AC power cable, Security cover, 4x 3-pin Euroblock connector Owner’s manual, AC power cable, Security cover, 4x 3-pin Euroblock connector