SPECIFICATIONS
Component
Number of channels
Power output @ 1 ohm
Power output @ 2 ohm
Bridged output @ 2 ohm
Power output @ 4 ohm
Bridged output @ 4 ohm
Power output MAX
Input sensitivity
S/N
Frequency response
LPF crossover control
HPF crossover control
Operation voltage
Fuse
Recommended Fuse
Bass Level Remote
with clipping indicator
Measurements
Cooling system
Protection system
* RMS Power at 14.4 V, THD 1%
SE225.4DF
Class D full bridge
amplifier
4 channels
4x225W RMS *
4x130W RMS *
2x450W RMS *
4x75W RMS *
2x260W RMS *
1800W MAX
0,2 - 5V
100dB
15Hz - 20KHz
50Hz - 6KHz
15Hz - 6KHz
10.5V - 15.5V DC
N/A
80A
N/A
211x209x67mm
Smart thermal
management
system (STMS)
4 Way Protection
Circuit (Thermal,
DC Offset,Voltage
& Speaker short)
SE550.4DF
Class D full bridge
amplifier
4 channels
4x550W RMS *
4x310W RMS *
2x1100W RMS *
4x200W RMS *
2x620W RMS *
4400W MAX
0,2 - 5V
100dB
15Hz - 20KHz
50Hz - 6KHz
15Hz - 6KHz
10.5V - 15.5V DC
N/A
150A
N/A
246x209x67mm
Smart thermal
management
system (STMS)
4 Way Protection
Circuit (Thermal,
DC Offset,Voltage
& Speaker short)