General Description

The WA661 and WA662 provide an easy-access, tactile feedback switch for muting lavalier and headset microphones that connect to wireless bodypack transmitters.

  • For microphones with TA4F connectors
  • Two-position toggle switch with tactile feedback
  • Robust, reversible metal belt clip
  • No electrical switch noise
  • >100 dB of attenuation for mute
  • Passes bias voltage to power microphones

Model Variations

The WA661 has a single output. The WA662 features two output connectors for redundant transmitter and frequency diversity applications.



Instructions for Use

Use the switch with a wireless microphone system. Connect the microphone to the input on the switch and connect the output cable to a bodypack transmitter. For the WA662, connect each of the two output cables to a different bodypack for redundant transmitter and frequency diversity applications.


Connector Type

Input TA4M
Output TA4F


Two-position toggle mute switch


56cm (22 in.), two-conductor, double-serve stranded shielding


Machined aluminum


39 x 92 x 28 mm(1.5 x 3.6 x 1.1 in.), H x W x D

Net Weight

WA661 121 g (4.3oz.)
WA662 136 g (4.8oz.)

Packaged Weight

WA661 196 g (6.9oz.)
WA662 211 g (7.4oz.)