ECM-47 Classic

Common name: Gauge Precision Instruments ECM-47 Classic

Production Status: In production

The ECM-47 Classic is a large diaphragm multi-pattern tube condenser microphone ideal for vocals, acoustic instruments, guitars, piano and drums. The circuit employs an Electro harmonix 6072A valve and a 6.5:1 output transformer. Includes power supply with nine intermediate selectable polar patterns positions from omnidirectional to bidirectional, microphone cable, shock-mount, bag and briefcase.

Electrical Characteristics

Frequency Response
20Hz - 20 kHz
Output Sensitivity
16 mV/Pa
Max SPL
135
Max SPL, THD:
0.5
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
18 dB-A
Output Impedance
200Ω
Recommended Load
Powering
Proprietary unit
Supply Current
mA
Alternative Powering
Tube Model
6072A - 12AY7
Tube Brand
Electro-Harmonix

Switchable Options

Pad
Filter/EQ

Physical Characteristics

Connector
XLR-5M
Connector notes
Available Colours
Siver (Classic) Black (Stealth)
Weight
Length
Min diameter width
Max diameter
Depth

Accessories

Included
Power supply, microphone cable, shock-mount, bag and briefcase.
Optional