508A

Primary use:

Type:

Polar patterns:

Common name: Shure 508A

Production Status: Discontinued / Vintage

The Model 508A “Stratoliner” is a pressure dynamic microphone with wide range response and semi-directional pickup response for high quality reproduction of sound. The case is attractively streamlined for improved acoustical performance and modern appearance. Extreme ruggedness and immunity to severe temperature and humidity conditions are inherent in the design. It is ideal for public address, recording, call systems, communications radio telephone equipment, and similar applications. The microphone is provided with built-in receptacle and 7-foot shielded rubber- jacketed cable with microphone plug attached. Its wide response is ideal for excellent reproduction of voice or music. The 508A is semi-directional when placed horizontally while it becomes non-directional when used vertically. The swivel allows tilting the microphone up to 90º. The A variant has 35/50 Ohm output impedance, the 508B 200/250 Ohm while the 508C has high impedance.

Electrical Characteristics

Frequency Response
30Hz - 9 kHz
Output Sensitivity
12.5 mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
35/50Ω
Recommended Load
1kΩ
Powering
Supply Current
mA
Alternative Powering

Switchable Options

Pad
Filter/EQ

Physical Characteristics

Connector
Amphenol 91-MC3M
Connector notes
Available Colours
Satin chrome.
Weight
453.5 g
Length
123.82 mm
Min diameter width
Max diameter
63.5 mm
Depth
101.6mm

Accessories

Included
Optional