WUNDER cm7 Manual 

1, This microphone has been meticulously created to meet the demand for the U47 sound using historically correct components around the “heart“ of the microphone – the original, specially selected EF14 tube. It should be stressed at this point, that vacuum tubes with their heater filament…

2, 3. Pull the grille off in upwards direction. 4. Remove the small screw that is located several inches below the Wunder Audio diamond badge. 5. Pull the complete body shell off in an upwards direction. 6. Remove the black rubber donut shaped dampener by pulling downwards off the tube. 7. Rem…

3, The U-47’s output was 5dB hotter in Cardioid mode than in Omni, because the capsule’s rear diaphragm was bypassed in Cardioid mode, avoiding the capacitance loss of having it in the circuit Also, the Proximity effect of the Grille (the cardioid pattern will sound fuller and than the om…

4, It is advisable to check the AC voltage of the outlet prior to connecting the CM7 to AC power. Changing the AC voltage selector (110/240) Use a flat-blade screwdriver to unscrew the lid to the PSU and remove. You will see a small chrome toggle switch located inside the unit directly next to…

5, WUNDER cm7 Shutdown and Storage Before switching off the microphone or disconnecting cables, reduce the volume of the connected equipment – only then should the PSU be switched off. Disconnect the cables. When disconnecting a cable, always pull only on the connector housing and not the cab…

6, a. Tube filament has become damaged. Specifications Directional Characteristics: Omni-, cardioid-, Cardioid (25 mV/Pa; 20 - 18,000 Hz) Omnidirectional (14 mV/Pa; 20 - 18,000 Hz) Electrical Impedance: 200 ohms Powering: Via the included powering unit with 115/230 VAC Maximum Sound Pressur…