Monitor Audio IWA-250, Owner'S Manual, Page: 8 / 76

IWA-250 6
Specifications
Monitor Audio reserves the right to alter specifications without notice.
IWA-250
System Format Active sub-woofer amplifier
Low Frequency Limit 25Hz
Upper Frequency Limit Variable 40 – 120 Hz @ 24dB/Octave
Amplifier Power Output 250W @ < 1% THD+N
Drive Unit Parameters 4 - 8 Ohm Nominal Impedance
Amplifier Classification
Class D amplifier with Switch mode power supply
(SMPSU)
Cabinet Switch For use when using the dedicated back box
EQ Switch
Music/ Movie/ Impact
Phase Control 0 & 180 degrees
Auto Sensing Line Level > 3.5mV
Input Level Requirements
Standby after approximately 15 minutes if no signal
sensed
Input Impedance > 20K Ohms
Mains Input Voltage
AC 110 - 120 V ~ 50/60Hz
AC 220 - 240 V ~ 50/60Hz
(Factory Region Preset)
Dimensions (H x W x D)
43.7 x 432 x 263mm
1
3/4
x 17 x 10
3/8
Inch
Connections
LFE in (Stereo RCA and Balanced), 12v Trigger in
(3.5mm mono mini-jack), left and right speaker output
12v Trigger Input 5 - 12v via 3.5mm mono mini-jack socket
Power Consumption
Standby: < 0.5W (ErP approved)
Typical Idle: < 10W
Max Rated: 200W
Weight (unpacked 4Kg (8lb 12oz)