Advanced Audio CM47
Large-diaphragm tube condenser microphone
Microphone$695Manufacturer list price
Specifications
- Type
- Microphone
- Description
- Large-diaphragm tube condenser microphone
- Topology
- tube condenser
- Signal path
- Analog
- Channels
- 1
- Form factor
- Side-address studio microphone body with external power supply
- Powered
- true
- Drivers
- 35mm AK67 capsule, dual 6-micron German mylar diaphragms, dual back plate, selected 6072a tubes in Class A dual-stage CCDA config
- Frequency response
- 20Hz-20kHz ±3dB
- Polar pattern
- 9 selectable patterns (multi-pattern, switched from power supply)
- Impedance (Ω)
- <200
Details
Controls: 9-pattern selector on power supply
I/O: 7-pin mic cable to dedicated external tube power supply; XLR output from PSU
Notes: Explicitly "inspired by the famous Neumann U-47." Tube condenser, external PSU. Sensitivity and max SPL not published on page. Distinct from CM47LE (long-body) and CM47VE (vintage-voiced) variants and the CM47fet/CM47fet-CE FET-based U47 models below.