Bose Professional ArenaMatch Utility AMU105 Outdoor Speaker (Black)

Overview

The Bose 811433-0110 is an ArenaMatch Utility AMU105 outdoor speaker designed to deliver professional-grade sound in open-air environments where clear music, announcements, and crowd noise must coexist. Featuring a 5.25 inch high-excursion woofer and a constant directivity horn with 100° by 100° coverage, it ensures consistent sound distribution across large seating areas or patios. The speaker covers a frequency range from 90 Hz to 16 kHz, providing deep bass and clear vocals that maintain intelligibility even in challenging outdoor settings.

Key features

• Wide 100° x 100° coverage disperses sound evenly, ensuring every listener experiences balanced audio regardless of their position.
• Frequency response from 90 Hz to 16 kHz balances rich low frequencies with clear mid and high tones for music and speech.
• IP55-rated enclosure protects against rain, dust, and salt spray, making it reliable for year-round outdoor use.
• Compact and lightweight design simplifies mounting under eaves, on light poles, or along railings without heavy rigging.
• Factory-installed multi-tap transformer supports 70 or 100 volt systems with a bypass option for low-impedance wiring, offering flexible installation choices.
• Stainless steel grille and industrial-grade coating resist rust and UV exposure, extending the speaker’s durability in harsh environments.
• Optimized presets for Bose Professional amplifiers streamline setup and protect drivers, ensuring consistent sound quality.
• Delivers a peak sound pressure level of 118 dB, providing powerful and clean output suitable for large venues.

Key specs

• Woofer size: 5.25 inches high-excursion
• Coverage pattern: 100° horizontal by 100° vertical
• Frequency response: 90 Hz to 16 kHz
• Peak sound pressure level: 118 dB
• Enclosure rating: IP55 (weather resistant)
• Transformer taps: Multi-tap for 70 V and 100 V with bypass for low impedance
• Grille material: Stainless steel
• Finish: Industrial-grade coating resistant to UV and salt spray

Connectivity and compatibility

The AMU105 integrates easily into existing sound systems with its built-in multi-tap transformer, supporting both 70 and 100 volt distributed audio systems as well as low-impedance setups. This flexibility allows it to work well with a variety of professional amplifiers and signal processors, especially those from Bose Professional, which offer factory presets tailored to this speaker for optimal performance and protection.

Ideal uses and environments

This speaker is well suited to demanding indoor and outdoor spaces such as stadium concourses, pool decks, restaurant patios, and waterfront venues. Its weather-resistant design and robust sound output make it a strong choice for venues that require reliable, evenly distributed audio in environments exposed to the elements. The compact size and lightweight build also make it practical for installations where space and mounting options are limited.