QC100 QUAM NICHOLS, QC100 Datasheet
QC100
Manufacturer Part Number
QC100
Description
100W, 2-gang Plate, Embossed Positions
Manufacturer
QUAM NICHOLS
Datasheet
1.QC100.pdf
(1 pages)
Specifications of QC100
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
GENERAL DESCRIPTION
The Quam QC100xx is a dual gang, continuous rotary ten-
step audio level attenuator with an OFF position.
The Quam QC101xx is a single gang, continuous rotary
ten-step audio level attenuator with an OFF position.
Both single gang and dual gang formats are available in:
-P (Priority relay), -RM (Rack Mount) and –W (White finish)
formats described below.
All variants except the QC10xP are UL Listed 813.
Finish: QC10x, QC10xP- Brushed stainless steel, embossed
Knob: QC10x, QC10xP, QC10xRM- Black with
INTENDED USE
QC10x, QC10xRM, QC10xW:
Attenuates audio power to any number of loudspeakers
up to 100W load. For use with 25V or 70.7V distributed
audio systems, indoor environment. UL Listed 813
QC10xP: (No UL Listing)
Attenuates audio power to any number of loudspeakers
up to 100W load. For use with 25V or 70.7V distributed
audio systems, indoor environment. When internal
24VDC relay is activated, attenuator function is bypassed.
Quam-Nichols Company
234 East Marquette Road, Chicago, IL 60637
Phone: (800) NEED NOW
E-Mail: neednow@qnc.com
© 2011 Quam-Nichols Company Quam-Nichols reserves the right to make changes and/or improvements to its products at any time and without notice.
0501, 0501.1 - ATTENUATORS
QC10xW– White molded indicator
QC10xRM– 2” x 2” dial scale, white on black
QC10xW– White baked hybrid epoxy finish, no
position on scale
(800) 633 - 3669
position
white indicator
Fax: (888) NEED NOW
(888) 633 - 3669
www.quamspeakers.com
SYSTEM COMPONENTS
N/A
RECOMMENDED ADDITIONAL QUAM COMPONENTS
0403– Surface Mounting Devices
AUDIO SPECIFICATIONS
Power Rating
Attenuation
(Ref: 25V,70.7V line)
Insertion Loss
MECHANICAL SPECIFICATIONS
Mounting
Relay Actuation
Audio Connection 10” long, color-coded tinned wires,
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
SE4W/2 Double Gang Box– QC100 Only
SE4W Single Gang Box– QC101 Only
24VDC, 0.15A (QC100P only)
100W Continuous
Position 10, Full signal
Positions 9-3, -3 dB each
Positions 2-1, -6 dB each
Position 0, -36 dB
< 0.5 dB
QC100, QC100W, QC100P:
Dual Gang electrical box, 2-3/4” deep
QC101, QC101W:
Single Gang electrical box, 2-3/4” deep
QC101P:
Single Gang electrical box, 3-1/2” deep
QC10xRM: 2RU rack panel or greater,
1/8” thick maximum
0501.1- Attenuators, UL Listed
QC100 Series
0501-Attenuators
TQC100_101_11MR16
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