GMT-412

Common name: Griffon Microphones GMT-412

Production Status: Discontinued / Vintage

The GMT-412 is a recreation of the AKG 412, the first transistor version of the AKG 414, well before the 414EB was released. It is equipped with a single backplate 34 mm brass CK12 capsule reproduction and a T14/I output transformer. The GMT-412 uses Vishay Atoms capacitors and ultra low-noise J-Fet transistors. Includes aluminium carrying case.

Electrical Characteristics

Frequency Response
20Hz - 20 kHz
Output Sensitivity
12 mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
16 dB-A
Output Impedance
200Ω
Recommended Load
Powering
Phantom 48 only
Supply Current
mA
Alternative Powering

Switchable Options

Pad
Filter/EQ

Physical Characteristics

Connector
XLR-3M
Connector notes
Available Colours
Weight
Length
Min diameter width
Max diameter
Depth

Accessories

Included
Optional