The Bose Professional AMU108-120B is the most compact model in the ArenaMatch Utility series, designed for high-quality sound reinforcement in both indoor and outdoor installations. With its 120° × 80° high-frequency waveguide, it provides wide coverage, making it perfect for short-throw applications such as under-balcony, zone-fill, and distributed systems in stadiums, arenas, and performance venues. Its IP55-rated enclosure ensures long-term durability in demanding environments.
Key Features
- Single 8″ (203 mm) woofer and 1.4″ compression driver
- Constant-directivity 120° × 80° waveguide for wide coverage
- Compact design ideal for short-throw fill and distributed audio
- IP55 weather-resistant enclosure for outdoor installation
- Frequency response: 80 Hz – 16 kHz (-10 dB)
- Power handling: 200 W continuous / 800 W peak
- Transformer taps for 70/100V distributed systems
- Baltic birch plywood enclosure with durable black coating
- Compatible with Bose mounting accessories (U-brackets, yokes, etc.)
Specifications
- Frequency Range (-10 dB): 80 Hz – 16 kHz
- Coverage Pattern: 120° horizontal × 80° vertical
- Max SPL (Continuous): ~117 dB
- Power Handling: 200 W continuous / 800 W peak
- Nominal Impedance: 8 ohms
- Connections: NL4 and barrier strip
- Color: Black
