HM-7U

Common name: Kel Audio HM-7U

Production Status: Discontinued / Vintage

The HM-7U is a large diaphragm dual FET, transformer-less supercardioid condenser microphone ideal for piano, upright bass, woodwinds, horns, drums and strings. The capsule is single backplate, dual diaphragm 3 micron Mylar type. It is equipped with a switchable 6 dB attenuation pad for loud sources such as kick drums and electric guitar amplifiers and a low-cut filter. Includes shock-mount, swivel mount and flight case.

Electrical Characteristics

Frequency Response
20Hz - 20 kHz
Output Sensitivity
12.6 mV/Pa
Max SPL
132
Max SPL, THD:
1
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
14 dB-A
Output Impedance
55Ω
Recommended Load
Powering
Phantom 48 only
Supply Current
mA
Alternative Powering

Switchable Options

Pad
-6 dB
Filter/EQ
Low-cut

Physical Characteristics

Connector
XLR-3M
Connector notes
Available Colours
Black.
Weight
Length
182 mm
Min diameter width
Max diameter
51 mm
Depth

Accessories

Included
Shock-mount, swivel mount and flight case.
Optional