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Lowell OS-100TW 100W Indoor/Outdoor Speaker, White
The Lowell OS-100TW is a 100W two-way indoor or protected-outdoor speaker, built around a 6.5-inch mica-coated woofer and a 1-inch silk dome tweeter with 120-degree conical dispersion.
A screwdriver-adjustable transformer switches between 25V, 70V and 100V distributed taps or direct 8-ohm operation, and the adjustable U-shaped bracket rotates 90 degrees and mounts to a single-gang E.O. box. Ordered as Lowell part number OS-100TW. Specifications as published by Lowell Manufacturing.
| Driver | 6.5 in. mica-coated woofer with rubber surround and 1 in. silk dome tweeter |
|---|---|
| Frequency Response | 97Hz - 20kHz (+/-6dB) |
| Sensitivity | 87.8dB average, measured 1W/1M |
| Dispersion | 120 degrees H x 120 degrees V conical |
| Transformer | 25V/70V/100V, screwdriver-adjustable switch, or direct 8ohm |
| Enclosure | Molded plastic, white, weather-resistant terminal cover |
| Mounting | Adjustable U-shaped bracket, rotates 90 degrees, single-gang E.O. box slots, 1/4 in.-20 threaded inserts for the optional omni bracket |









