Bose AMU108-120 Surface Mount Speakers

The newly expanded AMU multi-use loudspeaker series combines a powerful mix of driver configurations and coverage patterns with a variety of mounting options and orientations.

The newly expanded AMU multi-use loudspeaker series combines a powerful mix of driver configurations and coverage patterns with a variety of mounting options and orientations. Together with indoor/outdoor flexibility and two colors, AMU offers virtually endless installation options to solve your specific needs. Featuring high-output sound, exceptional vocal clarity, and rich musical depth, the AMU Series shines in both large distributed and small- to mid-sized audio systems. The integrated 70/100V transformer includes a bypass switch for live sound reinforcement. Systems can be enhanced with the MB210-WR dual 10-inch weatherized subwoofer, and PowerShareX amplifiers include factory-optimized presets for peak performance and simplified installation. AMU108-120 provides wide, even coverage with a rotatable 120° × 60° constant-directivity high-frequency horn, 90 Hz – 16 kHz frequency response, and 121 dB peak SPL, delivering excellent output in a compact enclosure.

Features

Two-way transducer setup, featuring a high excursion woofer and high-frequency compression driver, enhanced by a passive crossover with optimized filters

IP55 weather-rated with three-layer stainless steel grille, water-resistant woofer, industrial polyurethane exterior coating, and molded cover for input panel protection

Weather-sealed internal 70/100V transformer with tap setting switch and 8-ohm bypass

Stainless-steel U-bracket with rear-enclosure M8 threaded inserts to accept third-party accessory mounting hardware

Compatible accessories include: surface-mount pan-and-tilt bracket, single-point suspension bracket with multi-angle attachment points, and external pole adapter for portable use

Compact cabinet construction with rust-resistant suspension points

Factory-optimized loudspeaker presets when combined with Bose Professional amplifiers and processors

Easy integration with Bose Professional electronics and loudspeakers makes configuration and operation much simpler and quicker

AMU is a stocked product with no custom order or surcharge

Available in black or white finish to match the design of your project

Attribute

Value

Brand

Bose Professional

Series

ArenaMatch Utility

Model

AMU108-120

EN 54-24 Certified

Yes

Safety Agency Ratings

EN 54-24 Certified: EN 54-24: 2008, Loudspeaker for Voice Alarm Systems for Fire Detection and Fire Alarm Systems for Buildings

Colors

Black

Enclosure Material

Exterior-grade plywood

Environmental

Indoor or outdoor. IP55-rated for direct exposure outdoor ratings

Grille

3 layers (perforated stainless steel, acoustic foam, stainless-steel mesh), powder-coated finish

Ingress Protection

IP55 per EN60529; IP33C per EN 54-24

Suspension/Mounting

2 × M8 threaded inserts for U-bracket, 4 × M8 threaded inserts on rear (127 × 70 mm, 4-bolt pattern)

Product Dimensions (H×W×D)

9.3 in x 18.5 in x 11.0 in (235 mm x 470 mm x 279 mm), loudspeaker with input cover

Net Weight

23.3 lb (10.6 kg), loudspeaker / 27.7 lb (12.6 kg), loudspeaker with U-bracket

Shipping Dimensions (H×W×D)

31.2 lb (14.2 kg)

Frequency Range (-10 dB)

80 Hz – 18,000 Hz

Coverage, Horizontal

60°

Calculated Maximum SPL @ 1 m

119 dB (free field), 121 dB (wall/ceiling)

Nominal Impedance

8 Ω

Power Handling, long-term continuous

200 W

Features

Specifications

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