The Biamp EX-S8 is an 8″ two-way coaxial passive loudspeaker rated IP54 for indoor and outdoor installation, supplied in white with a ClickMount pan-tilt bracket. It combines an 8″ treated paper cone LF driver with a 1.4″ voice coil compression driver on a coaxial axis, and a 6-position switch selects 70V/100V transformer taps or low-impedance bypass. EN54-24 and ISO 7240-24 certified for voice evacuation.
Key Features
Coaxial 8″ LF and 1.4″ HF compression driver
IP54 rated for indoor and outdoor use
6-position selector: 70V/100V taps or low-impedance bypass
ClickMount pan-tilt bracket included
105 x 105 degree nominal beamwidth
Lever-actuated 4-position terminal block with pass-through
Driver protection circuitry, 1.55kHz crossover
EN54-24, ISO 7240-24, IEC 62368-1 compliant
Specifications
| Type | 2-way, 8-inch, surface mount loudspeaker |
| Operating Mode | Passive with selectable low-impedance or 70V/100V operation |
| Transducers | LF 1 x 200 mm treated paper cone; HF 1 x 35 mm voice coil compression driver |
| Power | 250W continuous; 1000W peak |
| Transformer | 70V: 80W, 40W, 20W, 10W; 100V: 80W, 40W, 20W |
| Impedance | 8Ω |
| Frequency range | 55 Hz to 20 kHz |
| Sensitivity | 90 dB (1W/1m) |
| Maximum Output | 115 dB; 121 dB peak |
| SPL | Nominal Maximum SPL:; Continuous: 115 dB; Peak: 121 dB; Rated Maximum SPL:; Continuous: 112 dB; Peak: 124 dB |
| Dispersion | 105° x 105° |
| Recommended amplifier | 250 W – 500 W, 8 Ω (45 V – 63 V) |
| IP rating | IP54 per IEC 60529; IEC 60068-2-5 (Solar Radiation); IEC 60068-2-11 (Salt Mist); IEC 60068-2-42 (SO2); IEC 60068-2-60 (Chlorine) |
| Operating Environment | Indoor/Outdoor |
| Mounting | ClickMount pan-tilt bracket |
| Included Accessories | CMX-LG [-B,-W] – Large ClickMount Pan-tilt Bracket Kit; EXUB-S8 [-B,-W] – EX-S8 ClickMount U-Bracket kit |
| Required Accessories | 50 Hz, 12 dB / oct. Butterworth high pass filter; DSP preset |
| Material | Grille:; Powder-coated perforated Marine Grade aluminium backed withhydrophobic cloth; Enclosure:; High-impact UL94 5VB rated polycarbonate/ABS blend, painted UV resistant matte finish; Bracket:; Heavily reinforced glass-filled nylon with UV-resistant painted matte finish cover Colour: White (RAL 9016) |
| Finish | White, RAL 9016 |
| Dimensions | 442 x 260 x 391 mm (H x W x D) |
| Weight | 11.2 kg |
| Certifications | ETL listed to comply with UL 1480A; CSA STD C22.2# 62368-1; EN54-24; ISO 7240-24; IEC 62368-1 |
| Crossover | 1.55 kHz crossover, driver protection circuitry |











