ATT-311
Intended for the ceiling speakers, the ATT-311 attenuator can adjust the speaker sound volume level in four steps depending on the installation place. Its push-in connector allows quick wire connection. Branched wiring and bridging are both possible.
| Rated Input | 3 W |
|---|---|
| Sound Volume Adjustment | 1 W-3 W type 3 (0 dB), 2 (-6 dB), 1 (-12 dB), 0 (OFF) (1 W terminal connection) 3 (0 dB), 2 (-9 dB), 1 (-15 dB), 0 (OFF) (3 W terminal connection) |
| Usable Cable | 600 V vinyl-insulated cable (IV cable and HIV cable) Solid cable (Copper wire) : φ0.8 (0.03")〜φ1.2 (0.05") mm 2 Stranded cable (7-core copper wire) : 0.75 (0.03")〜1.25 (0.05") mm |
| Wiring Method | Push-in connector (Bridging terminal / 2-branch type) |
| Finish | Holder : ABS resin, Black |
| Dimensions(W×H×D) | 64 (2.52")×69.5 (2.74")×27 (1.06") mm |
| Weight | 40 g (0.09 lb.) |
| Usable Speakers | PC-1837, PC-2337 |
