Peavey PV MICROPHONE DATASHEET

@
PV Microphone
SPEClFlCATIO/VS
Element Type:
Dynamic
Polar Pattern:
Cardioid
17 dB
typical
Impedance:
Low Z (500 ohms,
Frequency Response:
50 to
14,000 Hz
Sensitivity:
Output Power Level:
-59 dB (0 dB = Im
w/IO
microbars*)
Open Circuit Voltage:
-75 dB (0 dB = 1 volt/dyne/cm2)
Case (Housing):
Die-cast alloy
Finish:
Low-gloss
Windscreen:
Brazed
Pop Filter:
Integral acoustic
Connector:
3 pin
Switch:
Slide
Phasing:
Positive diaphragm produces positive voltage at pin #2
Weight:
8 oz. (227
*IO
microbars = 1
10 dynes/cm2
black
steel
XLR-type
on/off,
(inward)
grams)
FEATURES:
l On/off switch in handle l Clean, natural sound l Cardioid unidirectional polar
response
l Low pop and handling noise
balanced)
mesh
foam
shorting
pressure
Pascal =
on
l Rugged die-cast and steel case l Low-gloss black finish
DESCRIPTION:
The
PV@
is a cardioid unidirectional dynamic microphone designed for applications in which a built-in “on/off” switch is desired. With a clean, natural speech response and good noise and feedback rejection, the PV is an ideal microphone for vocals, church and institutional systems, meeting rooms,
auditoriums, and some instruments almost anywhere in which convenient local control of the microphone is required. The PV mic has been
-
re-fashioned to make it attractive in any setting. An integral acoustic foam pop and wind filter provides effective control of plosive sounds and moderate wind. The internal shock-mounting system minimizes handling and stand noise. The PV is a rugged, reliable microphone well-suited for rental systems, convention centers and similar rough usage applications. The PV mic gives the look, feel, and performance of expensive professional microphones at a fraction of the price. Also available in Hi
Z.
NOTE: The switch mutes the
microphone by directly shorting across the dynamic element. Microphones with this type of switching should not be used if more than one microphone is connected to the same input, since the “off” function on one microphone will also short any other unit connected to that input. If this type of operation is required, the use of a transformer-type microphone combiner is suggested. (Another possible alternative is to rewire the PV so that the switch is used to open one side of the line for
(‘off.“)
100
50
50 100
I I I I
Figure 2. Proximity Effect
200
200 500
500 1 k 2 k
Figure 1. Frequency Response
5k
lok
1
k
1
Proximity effect is a naturally occurring phenomenon in unidirectional microphones. The effect is to accentuate or boost the low frequency response. This effect is a function of distance from the diaphragm to the source and increases as the diaphragm is
moved closer to the source.
20 k
For high impedance
mics,
cable lengths of 25’ or more and input impedance not less than 20 kilohms are not recommended due to loss of signal quality.
ARCHITECTURAL SPECIFICATIONS
The microphone shall be a moving coil dynamic type with a frequency response of 50 Hz to 14 microphone shall have a cardioid polar characteristic with a rear response that is 15 to 20 dB down.
The microphone shall include a handle-mounted “on/off” switch slide type with positive action which circuits the microphone output. The microphone shall have non-reflecting, low-gloss paint on a die-cast alloy housing and a brazed metal screen. The connector shall be a equivalent audio type. The microphone shall have overall dimensions of length and
13/4”
in diameter. The
microphone shall be a Peavey
Electronics model PV or equivalent. This microphone will also have a high impedance model that shall be the
PV Hi
Z.
kHz.
3-pin
The
short-
XLR
6V2”
in
50
100
200
Figure
500 1 k 2 k
3.0”
and
180”
Response
5k
10k
20 k
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