Surround sound without a freestanding cabinet
IW-115SR is an architectural surround speaker for in-wall or in-ceiling installation. Its dual-concentric driver arrangement and dipole/bipole switch provide options for the surround field.
The speaker can serve a room where conventional surround cabinets are difficult to place. Choose the operating mode and installation position as part of the complete channel layout.
| Type | 2-way dipole/bipole switchable |
|---|---|
| Woofer | (2) 4 ½” (115mm) GLH* |
| Tweeter | (2) 1” (25.4mm) soft dome |
| Controls | Front panel Dipole/Bipole switch |
| Frequency Response | 80-20kHz ±3dB |
| Nominal Impedance | 6Ω |
| Crossover Frequency | 3500Hz |
| Sensitivity | 88dB |
| Recommended Amplifier | 25 – 150 Watts |
| Dimensions (W x H x D) | 115½ x 8½ x 3¾ (395 x 216 x 97mm) |
| Cutout Dimensions (W x H) | 14 1/2 x 7 1/8″ (362 x 181mm) |
| Optimum Sealed Enclosure Volume | 1.0 cu ft. |
| Weight (ea) | 8lbs; 3.7kg |
| New Construction Bracket | IN-NC-155 |
| Optional Back Box | IN-BOX-155LCR |





