Features:
Full-Range-Driver Array eliminates tweeters and crossovers for unsurpassed reliability in harsh environments and vocal clarity.
8x Bose 4.5-inch full-range drivers for legendary reliability
120° x 100° Articulated Array® design covers a very wide area, which can reduce the number of loudspeakers required
52 Hz - 15 kHz Frequency Range eliminates need for subwoofers for moderate full-range music levels
123 dB Peak SPL for sound-reinforcement and foreground music
Rugged, lightweight enclosure with threaded inserts for easy installations
Weather-Rated Design for indoor or outdoor installations
Requires Active Equalization
Technical Summary
Frequency Range (-10 dB) 
52 Hz - 15 kHz
Nominal Coverage Pattern (H x V) 
120° H x 100° V
Long-Term Power Handling 
Bose extended-lifecycle test⁴: 240 W
AES transducer test⁵: 300 W
Power Handling, Peak 
Bose extended-lifecycle test⁴: 960 W
AES transducer test⁵: 1200 W
Sensitivity (SPL / 1 W @ 1 m) 
92 dB SPL
Calculated Maximum SPL @ 1 m 
Bose extended-lifecycle test⁴: 116 dB SPL
AES transducer test⁵: 117 dB
Calculated Maximum SPL @ 1 m, peak 
Bose extended-lifecycle test⁴: 122 dB
AES transducer test⁵: 123 dB
Nominal Impedance 
8 Ω