Bose Professional AMU108 U-bracket Mount Loudspeaker (90° × 60°, 122 dB peak SPL, Indoor/Outdoor)
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Bose Professional AMU108
Compact high-performance loudspeaker designed for indoor and outdoor use with a rotatable 90° × 60° high-frequency horn, 90 Hz–16 kHz response, and 122 dB peak SPL.
Rotatable Coverage Pattern
Rotatable 90° × 60° constant-directivity high-frequency horn for even sound distribution.
High Output Level
High acoustic performance in a compact enclosure with 122 dB peak SPL and strong vocal clarity.
Outdoor Durability
IP55-rated weather-resistant construction; three-layer stainless steel grille and industrial polyurea exterior coating.
Integrated 70/100V Transformer
Offers multiple power tap options with a built-in 70/100V transformer and bypass switch, suitable for live sound reinforcement.
Specifications
Loudspeaker Type : Compact high-performance loudspeaker
Usage Environment : Indoor and outdoor
Mounting Type : U-bracket; surface-mount pan/tilt bracket; single-point suspension bracket; external pole adapter
Coverage Angle : 90° × 60° (in horizontal configuration, rotatable high-frequency horn)
Maximum SPL : 122 dB peak SPL; Calculated continuous maximum SPL @1 m: 115 dB
Sensitivity (1W/1m) : 91 dB
Frequency Response : –3 dB: 90 Hz – 16,000 Hz; –10 dB: 80 Hz – 18,000 Hz
Power Handling (AES / Peak) : AES Transducer Test: Bose Professional; Long-term continuous: 250 W; Peak: 1000 W
Woofer : 1 × Bose Professional LF8 high-excursion 8-inch (203 mm) woofer, 2-inch (51 mm) voice coil
Tweeter : 1 × Bose Professional EMB2S extended high-frequency compression driver, 2-inch (51 mm) voice coil
Nominal Impedance : 8 Ω (transformer bypass)
Crossover : 1.4 kHz (passive 2-way crossover)
Connector Type : 1 × barrier strip
70V/100V Transformer : 70 V: 5, 10, 20, 40, 80 W, bypass; 100 V: 10, 20, 40, 80 W, bypass
Connector : Wire acceptance 18 AWG (0.8 mm2) – 10 AWG (5.3 mm2); includes input cover
Water/Dust Resistance (IP) : IP55 (EN 60529); IP33C (EN 54-24)
Dimensions (H × W × D) : 235 mm × 470 mm × 279 mm (Height × Width × Depth) (with input cover)
Mounting Insert : 2 × M8 threaded inserts for U-bracket; 4 × M8 threaded inserts on rear (127 mm × 70 mm, 4-bolt pattern)
Weight : Net: 10.6 kg (single loudspeaker); 12.6 kg with U-bracket; Shipping: 14.2 kg
Certification : EN 54-24:2008
Shipping & Return Terms
Fast Shipping: 24-hour delivery within North Cyprus · 3–5 business days between Türkiye and North Cyprus
Returns: 14-day no-questions-asked returns · In original packaging, unused
Warranty: All products are distributor approved and carry a 24-month warranty.
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