Quam MA/E5/S7/T1/U
Economy Sound Masking Assembly, Wire Leads
The Quam MA/E5/S7/Tx is a complete sound masking loudspeaker
assembly, with 8” frame loudspeaker, 70.7V transformer,
dust-proof perforated steel baffle, 275 CID /
4.4 L drawn steel back box with internal, rigid foam damping
material.
Termination options:
Wire pig-tail tap select Order as: MA/E5/S7/T1
Rotary tap select Order as: MA/E5/S7/T8
Finish: White baked epoxy hybrid.
INTENDED USE
Suspended by supplied chain mounting hardware between
the structural deck and suspended ceiling deck in the following
orientations: upwards, downwards or sideways;
indoor environment.
Program Material:
Primary use: Equalized random noise
Secondary use: Signal tones or equalized voice
SYSTEM COMPONENTS
Loudspeaker 8C5PAX
Transformer TBL70 (4W/ 70.7V, 5 taps at –3 dB levels)
Enclosure ERD8U
AUDIO SPECIFICATIONS
Speaker Size 8” frame
Average Sensitivity 92 dB SPL, 1W/ 1M
Loudspeaker Power 12W RMS, EIA 426A Standard
Rating
Calculated Maximum 98 dB SPL, 4W/ 1M
System Output
Magnet Type, Weight BeFe Ceramic, 4.8 oz. Nominal
Frequency Response 65Hz - 17 kHz EIA 462A Standard
Nominal 90° Included Angle,
Coverage Angle -6 dB / 2 kHz, Half space
Mechanical Connection Light steel chain, 4’-0” long,
supplied
Signal Cable Entry Through 1/2” conduit clamp
Audio Connection 7” long, color-coded tinned wires,
pre-cut
Model Specification