Monitor Audio IWA-250 Subwoofer Amplifier
The Monitor Audio IWA-250 is a dedicated 1U rack amplifier for one or two IWS-10 in-wall subwoofers.
Its Class D output stage supplies up to 250 W into 4 ohms, with variable low-pass filtering, three EQ modes and phase control for system matching.
Use the RCA or balanced LFE input from the processor, or a 12 V trigger for managed power, then set crossover and phase from the listening position.
For official product information and current support resources, visit the Monitor Audio IWA-250 product page.
| ITEM |
DESCRIPTION |
| Main Features |
| Purpose-built IWS-10 drive |
One amplifier can power one or two compatible Monitor Audio in-wall subwoofers. |
| Rack-friendly chassis |
The slim 1U enclosure fits a standard equipment rack. |
| Three EQ modes |
Music, Movie and Impact presets provide quick voicing choices. |
| Automatic or triggered power |
Signal sensing and a 5 to 12 V trigger suit domestic and custom installations. |
| DETAIL |
VALUE |
| Product Specifications |
| Amplifier type |
Class D with switch-mode power supply |
| Output power |
250 W at <1% THD+N |
| Speaker load |
4 to 8 ohms |
| Lower frequency limit |
25 Hz |
| Low-pass filter |
Variable 40 Hz to 120 Hz, 24 dB/octave |
| Inputs |
Stereo RCA LFE and balanced LFE |
| Phase control |
0 or 180 degrees |
| Trigger input |
5 to 12 V, 3.5 mm |
| Dimensions (H × W × D) |
43.7 × 432 × 263 mm |
| Weight |
4 kg |
