The Biamp EX-S8 (920-01815-20000) is a passive 8 inch two-way coaxial installation loudspeaker in white with an IP54 rating for indoor or outdoor use, supplied with a ClickMount u-bracket. A 6-position switch selects 70 V or 100 V transformer taps or low impedance bypass, suiting distributed or full-range zones in venues, hospitality and exterior areas.
Key Features
✓8 inch (200 mm) treated paper LF cone with 1.4 inch (35 mm) compression driver
✓Coaxial driver layout for uniform 105 degrees x 105 degrees coverage
✓6-position selector for 70 V / 100 V taps or low impedance bypass
✓70 V taps 80 / 40 / 20 / 10 W, 100 V taps 80 / 40 / 20 W
✓IP54 rated to IEC 60529 for indoor or outdoor use
✓Supplied with ClickMount u-bracket
✓Lever-actuated 4-position terminal block with pass-through
✓EN54-24 and ISO 7240-24 certified, ETL listed to UL 1480A
✓1.55 kHz crossover with driver protection circuitry
Specifications
| Operating mode | Passive, low impedance or 70 V / 100 V |
| Operating range (-10 dB) | 55 Hz to 20 kHz |
| LF transducer | 1 x 8 inch (200 mm) treated paper cone |
| HF transducer | 1 x 1.4 inch (35 mm) compression driver |
| Nominal beamwidth | 105 degrees x 105 degrees |
| Sensitivity | 90 dB (1 W, 8 ohm) |
| Power handling | 250 W (8 ohm nominal) |
| Maximum SPL | 115 dB continuous, 121 dB peak |
| 70 V taps | 80 / 40 / 20 / 10 W |
| 100 V taps | 80 / 40 / 20 W |
| Crossover | 1.55 kHz |
| Recommended amplifier | 250 W to 500 W, 8 ohm |
| Environmental rating | IP54 per IEC 60529 |
| Mounting | ClickMount U-Bracket |
| Dimensions (H x W x D) | 458 x 260 x 263 mm |
| Weight | 11.2 kg |
| Finish | White |
