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Volume control includes a decorator style
wall plate with sliding bar.
Volume Control Attenuator w/sliding bar #SVC100-PA-DW
for use with 25V/70V/100V speaker line
100W power rating
features. . . . . . . . . . . . .
• Description: Mono autoformer attenuator
volume control provides precise level adjustment
of (25V/70V/100V) single or multiple speaker
lines. Includes priority relay for emergency
signal bypass and wall plate with sliding bar
switch to meet ADA requirements.
• Power Rating: 100W
• Attenuation: 3dB per step attenuation with two
positions of 6dB before “off”
• Priority Relay: 24VDC@15mA relay for appli-
cations requiring ability to override volume control with an emergency page or signal.
• Connection: Phoenix style plug-in screw
termination strips for prewire convenience.
• Wire Capacity: Up to 14-gauge
• Wall Plate: One-gang white decorator style wall
plate with sliding bar switch. ADA compliant*
• Dimensions: 2.75" x 4.5" x 2.375"
• Third Party Certification: ETL Listed in U.S.A.
and Canada (to UL 60065)
• Installation: Mounts in a standard one-gang
E.O. box with minimum depth of 2.375" (order
separately).
• Optional: (order separately)
– Wall Box #P1X: Surface-mount one-
gang wall box (4.625" x 2.875" x 2.5") fits
standard devices. Steel with white finish.
Half-inch knockouts. Includes U-clips.
– Panel #D8P-ID-3: 19"W x 3U rackmount
panel with rear lacing flange and Pocket-ID
window for labels will accept up to eight (8)
one-gang devices.
– Panel #D9P-ID-3: 19"W x 3U rackmount
panel with rear lacing flange and Pocket-ID
window for labels will accept up to nine (9)
one-gang devices (standard spacing 1.812")
* Americans with Disabilities Act compliant with required
activation force less than 5 lbf (ft. pounds). See ADA
Accessibility Guidelines Sec. 4.27.4 online at www.
access-board.gov
a&e specifications . . . . . . . . . .
The ADA compliant volume control attenuator with
one-gang decorator style wall plate and sliding bar
switch shall be Lowell #SVC100-PA-DW. It shall
feature 100W power rating, 3dB per step attenuation (6dB per step in last two positions before off),
and a 24VDC@15mA relay for emergency/paging
signals to bypass/override the attenuator. It shall
Side view
include a decorator style one-gang wall plate with
white finish. The device shall be designed to fit
an E.O. box with minimum inside dimensions of
1.875”W x 2.688”H x 2.375”D.
Summary
Power VC Priority Switch Switch Attenuation Wall Plate Wall Plate
Model No. Rating Type Relay Style Positions Step / Total Style Color
#SVC100-PA-DW 100W auto-trans yes sliding bar 10-Off 3dB/33dB* decorator 1-gang white
*2 steps of 6dB each before “Off”
Lowell strives to provide accurate information while reserving the right to change specications and/or improve manufacturing methods without prior notication.
©2018 Lowell Manufacturing Co., 100 Integram Dr., Pacic MO 63069 / tel. 800.325.9660 / www.lowellmfg.com
• Optional
– The volume control shall include a one-gang,
surface-mount wall box with white finish,
half-inch knockouts and U-clips, Lowell
#P1X.
– The volume control shall mount to a 19” x 3U
rackmount panel, Lowell #D8P-ID-3.
– The volume control shall mount to a 19” x 3U
rackmount panel, Lowell #D9P-ID-3.
Spec #1883 | Rev. 12-05-2018
pg. 1/2
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Volume Control Attenuator w/sliding bar #SVC100-PA-DW
Dimensions are inches and [mm] unless stated otherwise.
Lowell strives to provide accurate information while reserving the right to change specications and/or improve manufacturing methods without prior notication.
©2018 Lowell Manufacturing Co., 100 Integram Dr., Pacic MO 63069 / tel. 800.325.9660 / www.lowellmfg.com
Spec #1883 | Rev. 12-05-2018
pg. 2/2