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0102 - SURFACE MOUNTED SPEAKER SYSTEMS
GENERAL DESCRIPTION
The Quam SYSTEM 7DT is a complete loudspeaker
assembly, with 4” frame loudspeaker - 8 Ohm operation
and steel enclosure. Finish: Black baked epoxy hybrid.
INTENDED USE
Drive-thru menu board, vertical surface mount, in an
indoor or protected outdoor environment.
Program Material: Signal tones and voice
SYSTEM COMPONENTS
Loudspeaker 4C3Z8OT
Enclosure SYSTEM 7DT
RECOMMENDED ADDITIONAL QUAM COMPONENTS
None required
AUDIO SPECIFICATIONS
Speaker Size 4” Frame
Average Sensitivity 91 dB SPL, 1W / 1M
Power Rating 10W RMS, EIA 426A Standard
Calculated Output 98 dB SPL, 5W / 1M
Frequency Response 130 Hz - 9 kHz EIA 426A
Standard
Nominal 90° Included Angle, -6 dB / 2 kHz,
Coverage Angle Half Space
Audio Connection 15” Long Tinned Wires, Pre-cut
Recommended construction sequences, installation instructions and A&E
Specifications are available in various formats on the Quam Architects’ and
Engineers’ Resources CD or on the web at www.quamspeakers.com
2005 Quam-Nichols Company Quam-Nichols reserves the right to make changes and/or improvements to its products at any time and without notice. Printed in USA. TS/SYSTEM7DT-0105
SYSTEM 7DT
Drive-Thru Menu Board Loudspeaker
Quam-Nichols Company
234 East Marquette Road, Chicago, IL 60637
Phone (800) NEED NOW Fax (888) NEED NOW
(800) 633-3669 (888) 633-3669
E-Mail: neednow@qnc.com www.quamspeakers.com
LOUDSPEAKER ASSEMBLIES
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