Shure PGA81-XLR
PG ALTA Cardioid Condenser Instrument Microphone with XLR Cable


The Shure PGA81-XLR PG ALTA cardioid condenser instrument microphone is a professional quality flat-response microphone featuring highly durable design and construction that delivers excellent sound. Ideal for use in sensitive acoustic instrument performance and recording, the PGA81 comes with a swivel adapter, carrying pouch and choice of with XLR cable, or without. Phantom power required.

Shure PGA81-XLR Features:

  • Flat-response microphone cartridge design for clear reproduction of acoustic instrument sound sources in more sensitive environments.
  • Cardioid polar pattern picks up audio from the source while rejecting unwanted noise
  • Updated industrial design with black metallic finishand grille for unobtrusive visual presence
  • 15 ft XLR cable
  • Stand adapter for mounting to a microphone stand
  • Zipper pouch included for additional protection during storage or transport

Shure PGA81-XLR Specifications:

  • Type:  Electret condenser
  • Frequency Response:  40 Hz - 18 kHz
  • Polar Pattern:  Cardioid
  • Output Impedance:  600  Ohms
  • Sensitivity at 1 kHz, open circuit voltage: -48.5 dBV/Pa (3.8 mV) (1 Pa=94 dB SPL)
  • Polarity:  Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
  • Weight:  6.6 oz. (186 g)
  • Connector:  3-pin professional audio male XLR
  • Power Requirements:  48 VDC phantom power (2.0 mA)
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