Datasheet

21
50 WATT HEAVY DUTY AUDIO LEVEL CONTROLS ("L" PAD)
25-352 MONAURAL*
(Body Size: 2" x 2" x 1
1
/16" Hole Size
3
/8")
25-352-S, Same as 25-352 but with short shaft.
25-353 STEREO* (Body Size: 2" x 2" x 1
3
/4" Hole Size
3
/8")
Specially designed "L-Pads" to be used in high power audio or speaker systems.
Made of rugged high quality materials for neat appearance and smooth operation.
1
/2"
long threads are provided for ease in mounting in thick cabinets. Complete with knob,
hardware for mounting. Specify monaural or stereo. Impedance: 8W. See wiring diagram
on page 22.
25-341
MONO "L" PAD*
Flat frequency response, natural
reproduction is obtained by adjusting for
the difference in efficiency ratios.
Adjustment ±17% of the normal rated
impedance. "L" pads are
8W impedance. Black plastic contour
knob. Mounts in
3
/8
" hole. Bushing
3
/4
"
long. 10-25 watts. 0-40dB attenuation.
300° rotation. Solderable terminals.
25-342A
STEREO "L" PAD*
Single shaft control for maintaining proper
output level . Providing positive equal audio
power to each speaker. Has
3
/8
" x 32
threaded bushing
7
/8
" long. Impedance:
8W.10-25 watts. Solderable terminals. See
wiring diagram on page 22.
SLIDE CONTROLS
Modernize your equipment with the use of Slide Controls that have rugged construction and extra smooth
action. 20% tolerance. Solderable terminals.
4
7
/16" Mounting Centers, 4
11
/16" x
1
/2" x
5
/8" Including Terminals
25-271.........................25 watt, 50KW Linear Taper 25-276..............................0.5 watt, 50KW Audio Taper
25-275
............................
5 watt, 10KW Audio Taper
25-277...............................5 watt, 100KW Audio Taper
3
5
/32" Mounting Centers, 3
7
/16" x
1
/2" x
5
/16" Including Terminals
25-372
................................
0.25 watt, 1KW Linear Taper 25-379
...............................
0.125 watt, 100KW Audio Taper
Dual gang slide 2
11
/16" Mounting Centers, 2
7
/8" x
3
/4" x
7
/32" P.C. Leads
25-390 .................................10KW Dual Linear Taper 25-391...................................25KW Dual Linear Taper
25-352
25-353
100 WATT HEAVY DUTY AUDIO ATTENUATORS ("L" PAD)
25-452 MONAURAL*
25-453 STEREO*
Controls speaker volume in a remote location. Rated up to 100 watts at 8W. Extra long
3
/4"
bushing for mounting in standard
3
/8" diameter hole. Complete with front plate and knob.
Heavy solderable terminals. See wiring diagram on page 22.
Dimensions: 5.5”(W) X 3.14”(H) X 3.75”(D)
Pro Audio Use
Pro Audio Use
CALRAD
25 Series - Controls