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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.
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
Designed for a wide range of applications, including:
Bars, high-energy restaurants
Fitness centers
Auditoriums
Medium/small places of worship
Gathering/common areas with live performances
Indoor entertainment, sports and activity centers
Multipurpose halls
Outdoor dining and bar areas
Hospitality/lodging
Concourses
Public walkways
Outdoor pool and common areas
Theme parks
Stadia
Environmental
Indoor or outdoor. IP55-rated for direct exposure outdoor ratings
Colors
Black
White
Enclosure Material
Exterior-grade plywood
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)
Net Weight
23.3 lb (10.6 kg), loudspeaker / 27.7 lb (12.6 kg), loudspeaker with U-bracket
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
Shipping Weight
31.2 lb (14.2 kg)
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
Frequency Range (-10 dB)
80 Hz – 18,000 Hz
Frequency Response (±3 dB)
90 Hz – 16,000 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
Power Handling, Peak
800 W
Sensitivity (SPL/1 W at 1 m)
90 dB
Transformer Taps, 100V
10, 20, 40, 80 W
Transformer Taps, 70V
5 W, 10 W, 20 W, 40 W, 80 W
Coverage, Vertical
120°
Crossover
1.4 kHz, passive
High-Frequency
1 × Bose Professional EMB2S extended high-frequency compression driver
Low-Frequency
1 × Bose Professional LF8 high-excursion 8 in (203 mm) woofer
5 years / 2 years
(1) AMU Loudspeaker
(1) input cover
(1) installation guide
(1) T3 square drive
(1) U-bracket
(2) rubber washers
(4) M4 screws
(4) M8 screws
