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Frequency Response; Application Notes - Electro-Voice RE90P-12 Technical Specifications

Condenser cardioid gooseneck microphone

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Frequency Response:

Application Notes:

The RE90P-12 and RE90P-18 gooseneck microphones are
designed for sound reinforcement applications requiring high
quality, wide response and a uniform polar pattern in a slender,
adjustable gooseneck microphone. The RE90P-12 and RE90P-
18 can be employed on lecterns, podiums, and on mixing consoles
as a talk-back microphone or other applications which require a
quick plug-in gooseneck microphone. Applications of close or
normal miking of speech at podiums, lecterns or pulpits normally
require a windscreen to control breath noise and P-popping or, in
some cases, wind noise from circulating air. A small two-stage
foam windscreen is included with the RE90P-12 and RE90P-18
mics. This two-stage filtering provides greater isolation from P-
pop noise in a smaller package. In some locations, there is a
desire to permanently attach the foam windscreen to the
microphone to prevent loss. Included with the microphone are
two strips of double-sided tape (the second strip is a spare). To
permanently attach the foam windscreen, first crack and peel off
the protective back layer of one strip of tape. Apply the tape to the
transducer by wrapping it around the gooseneck adapter. The
eight screened ports on the transducer should be well above the
tape so as to not disturb the sound reception. Next remove the
protective front layer of the attached tape. Now, pull the windscreen
down over the tape, stopping when the end of the foam is even
with the flexible gooseneck. Caution: the windscreen foam is
delicate and therefore easily ripped by applying too much force.
Architectural and Engineering Specifications
RE90P-12
The microphone shall be a single-D cardioid back-electret condenser type with frequency response of 100 to 15,000 Hz. The microphone
shall have a 200-ohm nominal balanced output, with an output level of 4.5mV/pascal. The microphone shall have a back-electret
generating element whose output shall not be appreciably affected by temperature extremes from -17.8°C (0°F) to 54.4°C (130°F) and/
or by humidity extremes. Dimensions shall be 20 mm (0.79 in.) diameter and 418 mm (16.5 in.) long. The microphone shall include a
302-mm (11.9-in.) gooseneck with professional XLR-type 3-pin style terminating connector and an external windscreen. The microphone
shall be of metal construction. The Electro-Voice RE90P-12 is specified.
RE90P-18
The microphone shall be a single-D cardioid back-electret condenser type with frequency response of 100 to 15,000 Hz. The microphone
shall have a 200-ohm nominal balanced output, with an output level of 4.5mV/pascal. The microphone shall have a back-electret
generating element whose output shall not be appreciably affected by temperature extremes from -17.8°C (0°F) to 54.4°C (130°F) and/
or by humidityextremes. Dimensions shall be 20 mm (0.79 in.) diameter and 571 mm (22.50 in.) long. The microphone shall include
a 454-mm (17.9-in.) gooseneck with professional XLR-type 3-pin style terminating connector and an external windscreen. The microphone
shall be of metal construction. The Electro-Voice RE90P-18 is specified.
12000 Portland Avenue South, Burnsville, MN 55337
Phone:952/884-4051, Fax:952/884-0043
www.electrovoice.com
© Telex Communications, Inc. 6/2006
Part Number 534326 Rev C
Polar Response:
Mounting Accessories:
CPSM Shock-Mount Kit
The Electro-Voice CPSM shock mount effectively isolates the
mounted RE90P-12 and RE90P-18 podium microphones from
shock-induced vibrations that would be experienced on podiums,
pulpits, table and desktops, plus it provides theft-resistant security.
Compared to hard mounting, the CPSM shock mount provides
15 dB (over 5 times) of shock isolation at 200 Hz.
FMK Flange-Mount Kit
For installations which do not require a shock mount, the FMK
flange mount is designed for quick installation on podiums, pulpits,
table and desk tops, and provides theft-resistant security.
Dimension Drawing:
U.S.A. and Canada only. For customer orders, contact Customer Service at:
Europe, Africa, and Middle East only. For customer orders, contact Customer Service at:
Other International locations. For customer orders, contact Customer Service at:
For warranty repair or service information, contact the Service Repair department at:
For technical assistance, contact Technical Support at: 800/392-3497 or 952/736-4656
800/392-3497 Fax: 800/955-6831
+ 49 9421-706 0 Fax: + 49 9421-706 265
+ 1 952 884-4051 Fax: + 1 952 736-4212
800/553-5992 or 402/467-5321
Specifications subject to change without notice.

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This manual is also suitable for:

Re90p-18