Wunder Audio CM7GT - Manual

1. CM7/GT
The Wunder Audio CM7/GT Tube Microphone is targeted to the
professional with the most demanding criteria. These boutique
microphones are hand assembled in Texas per customers order.
Tubes are hand tested NOS.
How to replace the vacuum tube
Disconnect microphone from PSU.
Remove the three bright nickel screws at the lower end of the
microphone grille housing.
The Grille can be pulled off in upwards direction.
Next remove the small screw that is located several inches below the
Wunder Audio diamond badge.
The Complete body shell can now be pulled off in an upwards
direction.
The vacuum tube can now be removed by wiggleing the tube with a
downward motion.
Insertion of a new tube should be done in reverse order
of the description above.
How to change the polar pattern.
Locate the white pattern switch on the PSU. Use this switch to
operate the Directional Characteristics: Omni-, cardioid-, figure-eight,
and eight intermediate positions. The center position with the Wunder
Audio Logo is the Cardioid setting.
As you turn from position to position it will take a few seconds for the
polarization voltage to settle and achieve the desired polar pattern.
How to mount the microphone