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Audio Equipment
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Audio Attenuators

Dual Attenuator
600 ohm

(AVA) 2517
Daven dual 600 ohm attenuator. 1 dB / step. 10 dB + off total. 1/4" diameter x 1" long shaft. 2-1/4" diameter x 3-3/4" long body.
 

Dual Attenuator
600 ohm

(AVA) 2519
Daven dual 600 ohm attenuator. 10 dB / step + off. 100 dB total. 1/4" diameter x 0.875" long shaft. 2-3/8" diameter body, 3-3/4" behind panel depth. NSN: 5905-00-954-8618.
$225 each
 
$225 each

Dual Attenuator
600 ohm

(AVA) 2T-321-G
Daven dual 600 ohm attenuator. "T" match - 600 ohm each section. 40 dB total + off. 2 dB / step. Continuous rotation. 1/4" diameter x 1" shaft. 2-3/4" diameter x 3-3/4" long body.
 

Daven Step Attenuator
10k ohm / 2 dB Steps

(AVA) 11780
Daven step attenuator. 10k ohm / 2 dB steps. Taper off and cue. Includes end of rotation micro-switch that disengages the attenuator. 1/4" shaft. 1-3/4"D x 2-1/4"H. Made for use in Gates/Harris console. Harris P/N: 550-0380-000.
$185 each
 
$89 each

Slide Attenuator
150 / 300 Ohm in 2 dB Steps

(AVA) 11301-KU
Daven slide attenuator from Harris sound board. "Ladder" type. 150 / 300 ohm in 2 dB steps. Taper off and cue. Red knob. 1-1/4" x 2" x 6"L. Harris P/N: 554-0288-000.
 

Optional 7 Pin Connector

 
(CNE) 126-195
Optional 7-pin connector for Daven slide attenuator (left).
$189 each
 
$35 each

"Sound Effects" Control

(AVA) 7077HX
Cinema Engineering Co. "Sound Effects" control. FCO = VAR Z = 600 ohm. 300 Hz, 500 Hz, 1 Kc, 2 Kc, 3 Kc, 4 Kc, 5 Kc, 6 Kc, 8 Kc, 10 Kc & Off. New, old stock. Gates P/N: M4389.
 

Daven Attenuator Variable
10k Ohm - 28 Steps

(AVA) 430273-2
Daven attenuator variable. 10k ohm, 28 steps. 1/4"D x 1"L shaft. 4-1/4" diameter face plate. 5" overall length.
NSN: 5985-00-714-8875.
$175 each
 
$75 each

Daven Step Attenuator
20 Steps - 2 dB

(AVA) 1734EF
Daven step attenuator. 20 steps, 2 dB. 250 / 500 ohm. Taper and off. Body dimensions: 1-3/4"D x 2" high. 1/4" shaft.
 

Daven Step Attenuator
600 Ohm In / Out

(AVA) 59056785297
Daven step attenuator. "T" network. 10 dB total in 20, 0.5dB steps. 600 Ohm in & out. 1/4" shafts. 2-1/4" diameter. Front panel 1.5" center mount holes.
$75 each
 
$95 each

250,000 Ohm
Ladder Network

(AVA) 4347
Daven ladder network. 250,000 ohm, 2 dB steps for 38 dB total + off position. 1-7/8" diameter, 2-3/8" long, 1/4" shaft. This unit was originally made for inline use with forward and rear attachments. Therefore, contacts on top and bottom winding are not covered. Two units may be stacked for stereo action. New!
 

300 / 600 Ohm
Ladder Network

(AVA) 4421
Daven ladder network. 4421. 300 / 600 ohm. 1.5 dB steps for 28.5 dB total + off position. 1-3/4" diameter x 2" long, 1/4" shaft. New.
$85 each
 
$95 each

Shallco Step Attenuator
20 steps - 2 dB / step

(AVA) T-320-B
Shallco step attenuator. 50 ohm in / out. 20 steps. 2 dB / step, 38 dB / off. 2-3/4"D, 1/4" shaft. New - Harris broadcast excess.
 

"Waters" Sound Board Pot

Sold WITHOUT Knob as Pictured
(AVA) LM-6-205
"Waters" Audio 600 ohm sound board pot. Smooth professional feel. This exact model is used in McMartin Audio Equipment.
$165 each
 
$75 each

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