Quam's SYSTEM 31 is a complete, bi-directional surface-mounted paging loudspeaker assembly with two double re-entrant compression-type loudspeakers, 25/70.7V transformer and CRS enclosure and mount pedestal.
Enclosure Finish: White baked epoxy hybrid
Mount pedestal Finish: Black baked epoxy hybrid
Intended Use: Outdoor or indoor environment– Mountedto wall or ceiling, long axis of the device parallel to the floor plane andtraffic flow.
Recommended mount height: 8-12 ft. AFF.
Program Material: Signal tones, voice
Quam SYSTEM 31 Includes:
Moisture-resistant Loudspeaker: 2x QH16T
Transformer: 16W, Integral to unit 25/70.7V, 5 taps at –3dB levels (16W,8W, 4W, 2W, 1W)
Quam SYSTEM 31 Specifications:
Speaker Type: 2x double re-entrant compression
Average Sensitivity: 110 dB SPL, 1W/ 1M
Loudspeaker Power: 16W RMS, EIA 426A Standard Rating 2x devices, 32W total
Calculated Maximum System Output: 122dB SPL, 16W/ 1Mon axis, either side
Nominal Coverage Angle Vertical: 90° Included Angle, (Wall Mountposition) Horizontal: 45° Included Angle -6 dB / 2 kHz, Half space