ARCHITECTS’ SPECIFICATIONS
The microphone with receivers shall be the Shure
Model SM14A or equivalent. The microphone shall be a
moving-coil (dynamic) type with a frequency response of
50 to 15,000 Hz. The unit shall have a cardioid polar
characteristic. The cancellation at the rear shall be 15
to 20 dB. The microphone shall be low impedance with a
rated impedance of 150 ohms for connection to
microphone inputs rated at 19 to 300 ohms.
The microphone output shall be —66.0 dB where
0 dB = 1 milliwatt per 10 microbars.
The receivers shall be dynamic types with a fre-
quency response of 70 to 12,000 Hz. The receivers shall
be supplied with integral connector-mounted matching
transformers designed with an impedance of 2,000
ohms.
The microphone with receivers shall be a head-worn
type, and shall be provided with a 1.5m (5 ft), non-
detachable, four-conductor (two-conductor shielded)
microphone cable with a professional three-pin audio
connector designed to mate with Cannon XL series,
Switchcraft A3 (Q.G.) series or equivalent connectors.
An additional 762 mm (2.5 ft) cable length shall be pro-
vided between microphone and one receiver (phone
plug) connectors. The second receiver shall have its
own 2.9 m (9.5 ft) cable. The microphone shall also be
provided with a headband, three connector belt clips,
and a foam windscreen.
The overall dimensions of the microphone shall be
203 mm (8 in.) in length and 44.5 mm (1-3/4 in.) in max-
imum height (pivot housing). The microphone housing
shall be 15.9 mm (5/8 in.) in diameter and 14 mm (9/16
in.) in height.
ACCESSORIES AND REPLACEMENT PARTS
The following furnished accessories and replacement
parts may be ordered through your Authorized Shure
Professional Products Dealer or from Shure Brothers
Inc.
Connector Belt Clip . . . . . . . . . . . . . . . . . . . . RK200BC
Windscreen. . . . . . . . . . . . . . . . . . . . . . . . . . RK184WS
Carrying Case . . . . . . . . . . . . . . . . . . . . . . . . . 90A2255
Microphone Cartridge . . . . . . . . . . . . . . . . . . . . . . . R93
Receiver Cartridge . . . . . . . . . . . . . . . . . . . . . . . . . R94
Headband Assembly . . . . . . . . . . . . . . . . . . . . 90B3605
Receiver Tip . . . . . . . . . . . . . . . . . . . . . . . . . . . RK190
GUARANTEE
This Shure product is guaranteed in normal use to be
free from electrical and mechanical defects for a period
of one year from date of purchase. Please retain proof
of purchase date. This guarantee includes all parts and
labor. This guarantee is in lieu of any and all other
guarantees or warranties, express or implied, and there
shall be no recovery for any consequential or incidental
damages.
SHIPPING INSTRUCTIONS
Carefully repack the unit, have it insured, and return it
prepaid to:
Shure Brothers Incorporated
Attention: Service Department
222 Hartrey Avenue
Evanston, Illinois 60204
If outside the United States, return the unit to your
dealer or Authorized Shure Service Center for repair.
The unit will be returned to you prepaid.
