The Advanced Audio CM49LE Tube Microphone is an accurate reproduction of the original M49 microphone. Vintage capture with modern components!
The CM49LE features a 9 pattern switch located on the power supply. Advanced Audio has substituted the soldered in tube for a 7 pin socketed 5654w/6J1. An output transformer with the same footprint and turns ratio as the original BV11a used in the M49C.
Advanced Audio CM49LE Tube Microphone Features
- 34mm K47 type capsule response
- Traditional triode tube circuit typical of the M49C
Advanced Audio CM49LE Tube Microphone Specifications
- Pattern Selector: 9-pattern from power supply
- Circuit Type: Single stage class "A" tube, transformer coupled
- Capsule: centre fed K47 single back-plate dual diaphragm
- Capsule Polarization: 56V and rear diaphragm 0V in passive-cardioid
- Tube Type: 7-pin socketed military grade selected military 5654w/6J1 pentode strapped as a triode
- Transformer: Full size BV11a dual bobbin footprint with 10:1 ratio.
- Distortion: <.5%@20Hz/+10dBu and <0.05%@50Hz/+10dBu
- Max SPL: 138dB
- Frequency Response: 25Hz-20kHz + or - 3db
- Equivalent Noise Level: <14dB (A- weighted) selected tube
- S/N Ratio: >86dB (Ref. 1Pa A-weighted)
- Sensitivity: -32dBu
- Output Impedance: <200 ohm (load impedance <1.2K)
- Output Connector: Male XLR, 7-pin gold plated
- Power Supply: Switchable 120v-220v
Advanced Audio CM49LE Tube Microphone Includes
- Advanced Audio CM49LE Tube Microphone
- Power Supply
- Shock Mount
- Gold Plated 7-Pin Cable
- Mic Bag
- Sturdy Travel Case
- Manufacturer Warranty
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Awesome mic CM49le
Jun 3rd 2024I have several Neumann mics including m149s, tlm103s, and m147s, and this mic outdoes them all. Hope I can buy another soon. Thanks Dave.