PG Microphones

The most accessible Shure microphones for elevating sound quality at gigs, rehearsal and in home recording.

Cardioid Polar Pattern
Picks up the most sound in front of the microphone and some from the sides. Less susceptible to feedback in high volume environments.
Flat Frequency Response
Wide, uniform response. Consistent sensitivity through frequency range.

PG81Instrument Microphone

Shure
Condenser
Lightweight, sensitive diaphragm. Precisely and smoothly captures sound nuances. Powered by battery or phantom power supply.
Recommended Uses
Orchestra/Strings
Woodwinds
Acoustic Guitar
Acoustic Bass
Bass Amp
Piano/Organ
Cymbals
Stage Overhead
Available Options
PG81-XLR Includes 15' (4.57m) XLR to XLR Cable, Mic Clip, 5/8" to 3/8" Thread Adapter, Storage Bag
PG81-LC Includes Mic Clip, 5/8" to 3/8" Thread Adapter, Storage Bag

A sensitive, flat response condenser microphone ideal for acoustic instruments. 

  • Flat frequency response is wide and uniform. Consistent sensitivity through frequency range.
  • Cardioid polar pattern picks up the most sound from in front of the microphone and some sound from the sides. Less susceptible to feedback in high volume settings.
  • Condenser cartridge has a lightweight, sensitive diaphragm. Precisely and smoothly captures sound nuances.
  • Powered by AA battery or phantom power supply.
  • Internal shock mount for reduced handling noise.
  • Durable metal construction.
  • On/off switch for onstage control.

 

Microphone Type
Condenser (electret bias)
Polar Pattern
Cardioid (unidirectional), symmetrical about axis
Frequency Response
40 to 18,000 Hz
Response Curve Image Small PG81 View Larger
Polarity
Positive pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of microphone output connector
Output Impedance (at 1000 Hz)
600 ohms
Sensitivity (at 1000 Hz)
-48 dBV/Pa, (4.0 mV), 1 Pascal = 94 dB SPL
Electromagnetic Hum Sensitivity
-7 dB equivalent SPL in a 1 millioersted field (60 Hz)
Switch
Built-in On/Off switch
Recommended Input Load Impedance
800 ohms minimum
Output Clipping Level (1 kHz, 1 % THD)
2000 ohm load
-13 dBV (0.22 V) (phantom)
-17 dBV (0.14 V) (battery)
Maximum SPL
2000 ohm load: 131 dB (phantom), 127 dB (battery)
Self-Noise (Equivalent SPL)
20 dB typical, A-weighted
Dynamic Range (maximum SPL, 2k ohm load, to A-weighted noise level)
111 dB (phantom); 107 dB (battery)
Signal-to-Noise Ratio
68 dB (IEC 651)* at 94 dB SPL
Power
Phantom Power
Supply Voltage: 11 to 52 Vdc
Current Drain: 2.0 mA max at 52 Vdc
Maximum External Voltage Applied to Pins 2 and 3 with respect to Pin 1: +52 Vdc
Reverse polarity protected to: 100 Vdc
Battery Power
Recommended: 1.5 V alkaline AA size (NEDA 15A)
Life: up to 10,000 hours
Connector
Three pin professional audio connector (male XLR type)
Case
Steel and brass construction with black painted finish
Environmental Conditions
This microphone operates over a temperature range of -29 to 57 degrees Celsius (-20 to 135 degrees Fahrenheit), and at a relative humidity of 0 to 95%.
Weight
Net: 250 g (8.8 oz) less battery
Packaged: 880 g (1 lb 15 oz)
Name Availability

A3WS Microphone Windscreen

Reduces unwanted breath and wind noise. For use with KSM109/SL, PG81, SM94 and SM137. Available in black.

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A25D Microphone Clip

Securely mounts the SM58, SM57, SM87A, Beta 87A, Beta 87C and all other microphones with 3/4-inch and larger handles to a standard microphone stand.

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User Guides Language File Size
PG Microphones User Guide English 1134 (kb)
PG Microphones User Guide French 1164 (kb)
PG Microphones User Guide German 1140 (kb)
PG Microphones User Guide Italian 1133 (kb)
PG Microphones User Guide Japanese 1906 (kb)
PG Microphones User Guide Portuguese 1131 (kb)
PG Microphones User Guide Spanish 1140 (kb)
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