ST69
Primary use:
Type:
Polar patterns:
Common name: Sterling Audio ST69
Production Status: Discontinued / Vintage
The ST69 is a dual diaphragm switchable pattern studio microphone. The diaphragms are 25mm 3 micron Mylar and disk resonators are used to improve HF response. The impedance converter uses a low-heat 6205 tube (valve) and specially optimised nickel-core transformer.
Electrical Characteristics
Frequency Response
20Hz - 20 kHz
Output Sensitivity
30 mV/Pa
Max SPL
130
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
23 dB-A
Output Impedance
-
Recommended Load
1kΩ
Powering
Proprietary unit
Supply Current
mA
Alternative Powering
Switchable Options
Pad
10
Filter/EQ
75Hz, 12dB/oct
Physical Characteristics
Connector
XLR-3M
Connector notes
Available Colours
Weight
540 g
Length
191 mm
Min diameter width
Max diameter
46 mm
Depth
Accessories
Included
PSU and cables
Optional