CMV 5/B
Primary use:
Type:
Polar patterns:
Common name: Microtech Gefell CMV 5/B
Production Status: Discontinued / Vintage
The CMV 5/B is a large diaphragm bottle shaped (Flasche) tube amplifier body with interchangeable M 7, M 8 and M 9 bayonet capsules. The amplifier is based around a EF12 vacuum tube. It features an integrated 1/2″ tripod stand next to the output connector. It was produced between 1946 and 1954 in several versions, CMV 5 (RE084 K), CMV 5 II (EF12 K), CMV 5 III (VF14), CMV 5a (RE084 K), CMV 5a II (EF12 K), CMV 5a III (VF14), CMV 5/B (EF12 K) and CMV 5/BII (EF12 K).
Electrical Characteristics
Frequency Response
30Hz - 20 kHz
Output Sensitivity
10 mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
200Ω
Recommended Load
1kΩ
Powering
Proprietary unit
Supply Current
(Anode) 2 mA
Alternative Powering
Tube Model
EF 12
Tube Brand
Telefunken
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
Neumann Gefell NS 64 5-pin male
Connector notes
First generation NS 64
Available Colours
Cream. Black. Champagne
Weight
1700 g
Length
270 mm
Min diameter width
Max diameter
85 mm
Depth
Accessories
Included
N 5/B Power Supply
Optional
Table stand.