Full-Range-Driver Array eliminates tweeters and crossovers for unsurpassed reliability in harsh environments and vocal clarity
4 x Bose® 4.5-inch full-range drivers for legendary reliability
120° x 60° Articulated Array® design covers a very wide area, which can reduce the number of loudspeakers required
73 Hz - 15 kHz Frequency Range eliminates need for subwoofers for moderate full-range music levels
119 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
Panaray 402 Series IV
Technical Summary
Frequency Range (-10 dB)
73 Hz - 15 kHz
Nominal Coverage Pattern (H x V)
120° H x 60° V
Long-Term Power Handling
Bose extended-lifecycle test⁴: 120 W
AES transducer test⁵: 150 W
Power Handling, Peak
Bose extended-lifecycle test⁴: 480 W
AES transducer test⁵: 600 W
Sensitivity (SPL / 1 W @ 1 m)
91 dB SPL
Calculated Maximum SPL @ 1 m
Bose extended-lifecycle test⁴: 112 dB
AES transducer test⁵: 113 dB
Calculated Maximum SPL @ 1 m, peak
Bose extended-lifecycle test⁴: 118 dB
AES transducer test⁵: 119 dB
Nominal Impedance
8 Ω