500 Watts PA Amplifier

We are offering 500 watts pa amplifier.
features:
# 7 mic & 2 aux inputs.
# preamplifier and line output for connecting to a booster amplifier and for recording the programme.
# line input for connecting the output from any external mixer or permitting ssa-5000em to be used as a booster power amplifier.
# resettable circuit breaker for protection against overload and short circuit.
# instant transfer to dc power (car battery) if ac power fails.
# box speaker/driver unit selector switch. Bass boost defeated at driver unit position for safer operation of driver units.
specifications power output
750w max., 500w rms at 10% thd
.
450w rms at 5% thd, 415w rms at 2% thd
output regulation
2 db, no load to full load at 1khz
input channels
7 × mic 0.8mv/4.7k, 2 × aux 100mv/470 k
.
1 × line 1v/50k
frequency response
50-15,000hz ±3db
signal to noise ratio
60db
tone controls
bass: ±10db at 100hz, treble: ±10db at 10khz
outputs
preamp 200mv/600, line 1v/1k
speaker outputs
4, 8, 70v & 100v
power supply
ac: 220-240v 50/60hz dc: 36v (3×12v car battery)
power consumption
ac: 1000va dc: 8a
dimensions
w510 × h172 × d385 mm
weight
26.7kg