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Quam's SYSTEM 31 is a complete, bi-directional surface mounted loudspeaker, with two double re-entrant horn, compression type loudspeakers, two 16 watt- 25/70.7V transformers with terminal block connection, 22 gauge steel enclosure, and a mount pedestal. Enclosure finish is a white baked epoxy hybrid and pedestal finish is a black baked epoxy hybrid. Intended use in an indoor or protected outdoor environment mounted to a wall or ceiling, long axis of the device parallel to the floor plane and traffic flow for signal tones and voice. Recommended mount height: 8 ft. to 12 ft. AFF.
Specifications: • 25/70.7V transformer: 16, 8, 4, 2, 1 watt • Average sensitivity: 110 dB 1W/1m • Power rating: 16 watts RMS • Max system output: 122 dB SPL, 16W/1m • Frequency response: 300 Hz - 15 kHz • Nominal coverage angle: Vertical 90° included angle, Horizontal 45° included angle, -6 dB/ 2 kHz, half space • Audio connection: Terminal block.
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