Description
The Astatic Models WM-625 and WM-625S are
omnidirectional dynamic microphones designed especially
for mounting to wall outlet boxes.
The frequency response is shaped to provide crisp, clear,
highly intelligible voice communications. Both models have
a self-contained, rugged, low impedance dynamic cartridge
assembly. The WM-625S has a simple
push-to-operate DPDT snap-action switch suitable for almost
all switching requirements.
APPLICATIONS
The Models WM-625 and WM-625S are excellent choices
for intercom and P.A. applications in warehouses, factories,
schools, restaurants and fast food outlets, apartment houses,
security detection, etc.
ARCHITECTS' AND ENGINEERS'
SPECIFICATIONS
The microphone shall be an Astatic WM-625, or WM-625S. It will be a
dynamic moving coil type with a diaphragm made of polyester. The
frequency response shall be from 150 to 4500 Hz. The microphone will
have an omnidirectional polar pattern. The output level will be -68dB (0
dB = 1 volt / microbar); 4.0 mv/PA.
The microphone shall be fitted on a brushed stainless steel plate designed
especially for mounting to wall outlet boxes. The WM-625S model will
have a DPDT momentary snap-action, push-to-operate switch.
The overall dimensions shall be 114.7mm (4 33/64") long; 70.3mm
(2 49/64") wide; and 27.4 (1 5/64") deep. The weight shall be 103 grams
(3.6 oz.)
WM625, WM625S
Wall Mounted
Dynamic Microphone
Commercial Audio Products
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Acoustic Properties
