Bogen AT35A - 35-Watt Attenuator; Double Gang
35-WATT ATTENUATOR
The AT10A and AT35A are 10-watt and 35-watt attenuators that permit setting the output level at loudspeakers on a 25V or 70V line without altering the amplifier volume setting. They provide a choice of 10 stops and an "off" position.