The A-258BTM is a flush-mounting ceiling speaker, suitable for any public address system. The combination of a high sensitivity 8" speaker and a 100 V line transformer that supports up to 20 W of power provides very high sound pressure levels, up to 112 dB, and allows you to use this speaker in high noise environments and/or high ceilings, for example in hotel lobbies, train stations, commercial galleries or airports.
Ceiling speaker, 8", 20 W RMS (20, 10, 5, 2.5 & 1.25 W), 100 V, 232 mm Ø, spring catches
Flush-mounted ceiling speaker of 8” and 20 W RMS in 100 V line, with connections available at 10 W, 5 W, 2.5 W and 1 W (selected in transformer terminals). White circular metal grille RAL9016 and quick mounting system by springs.
-
- Three power tabs
- 232 mm diameter grille
- Very high SPL, up to112 dB SPL
- White colour RAL 9016
- Ceiling mount by springs
Technical description
Ceiling speaker with power rating of 20 W (selection of 20, 10, 5, 2.5 & 1.25 W), 100 V line. 8" speaker. Frequency response of 100 ~ 15.000 Hz. Sensitivity 93 dB (1 W, 1 m, 1 kHz). Maximum sound pressure level 112 dB (20 W, 1 m, 1 kHz). Flush mounting, quick spring-type system. Dimensions 232 mm (Ø) x 90 mm (depth), ceiling mounting hole 210 mm Ø. Weight 1 kg. ABS and metallic grille, white colour (RAL 9016). OPTIMUS model ref. A-258BTM.
{tabSpecifications}
| Loudspeaker | 8” |
| Rated Power (RMS) | 20 W |
| Power Taps | 20 W, 10 W, 5 W, 2,5 W & 1 W |
| Sensitivity | 93 dB (1 W, 1 m, 1 kHz) |
| Sound Pressure | 112 dB (20 W, 1 m, 1 kHz) |
| Frequency Range | 100 ~ 15,000 Hz |
| Cutout Size | Ø 210 mm |
| Dimensions (mm) | Ø 232 x 90 (depth) |
| Weight | 1 kg |
| Finish | ABS, metallic grille |
| Colour | White, RAL 9016 |
| Mounting | Springs |
| Power selection | Transformer tabs |