Bose Professional AMU105B ArenaMatch Utility Loudspeaker –Black

The Bose Professional AMU105B is the most compact loudspeaker in the ArenaMatch Utility series, designed for high-performance indoor and outdoor installations. Equipped with a 5.25-inch woofer and a 1-inch high-frequency compression driver, it provides clear, reliable sound reinforcement in small to mid-size applications such as under-balcony, zone-fill, or distributed systems. Its IP55-rated enclosure ensures durability in challenging weather conditions, while the black finish provides a discreet, professional appearance.

Key Features

• 5.25″ (133 mm) woofer and 1″ compression driver
• Constant-directivity high-frequency horn with 100° × 100° coverage
• Compact design for short-throw and fill applications
• IP55 weather-resistant enclosure for outdoor installation
• Frequency response: 90 Hz – 16 kHz (-10 dB)
• Power handling: 125 W continuous / 500 W peak
• Transformer taps for 70/100V distributed audio systems
• Rugged Baltic birch plywood cabinet with weather-resistant black finish
• Compatible with Bose mounting accessories (U-brackets, yokes, etc.)

Specifications

• Frequency Range (-10 dB): 90 Hz – 16 kHz
• Coverage Pattern: 100° horizontal × 100° vertical
• Maximum SPL (Continuous): ~111 dB
• Nominal Impedance: 8 ohms
• Inputs/Outputs: NL4 and barrier strip connectors
• Color: Black