
The third component of the in-wall subwoofer system is the IWA-250 amplifier with switching power supply: an elegant, powerful design in a heavy-duty 1U rack-mount chassis.
Monitor Audio IWA-250
A single IWA-250 delivers up to 250 watts at 4 ohms and can drive single or dual IWS-10s depending on the customer's needs.
Technology
- Rigid, high quality steel case
- Switch mode power supply
- Class D power amplifier delivering up to 250 watts into 4 ohms (dual IWS-10 drivers)
- High efficiency design resulting in cool running – low thermal output
- DSP controlled with advanced limiters
- <0.5watt standby power consumption (ErP certified)
- DC short circuit protection, over-current and thermal protection
principle
Active sub-woofer amplifier
Frequency lower limit
25Hz
Upper limit frequency
Variable 40 – 120 Hz @ 24 dB/Octave
Output power amplifier
250W @ < 1% THD+N
Chassis assembly
4 - 8 ohms
Amplifier construction
Class D amplifier with Switch mode power supply (SMPSU)
Case support
For use when using the dedicated back box
EQ
Music/Movie/Impact
Phase control
0 & 180 degrees
Required signal voltage/automatic detection
Line level > 3.5mV
Automatic shutdown
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
connections
LFE in (Stereo RCA and Balanced), 12v Trigger in (3.5 mm mono mini-jack), left and right speaker output
Trigger input
5 - 12v via 3.5 mm mono mini-jack socket
Power consumption
Standby: < 0.5 W (ErP approved) Typical Idle: < 10 W Max Rated: 200 W
Weight (unpackaged)
4kg
Offered as
Piece
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