PRO 25ax
Hypercardioid Dynamic Instrument Microphone

PRO 25ax

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PRO 25ax
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PRO 25ax

A natural in high-SPL applications, the PRO 25ax is tailored for kick drum, percussion, brass, and other highly dynamic instruments.


  • Delivers a warm low-frequency response with excellent presence
  • Hypercardioid polar pattern improves isolation of desired sound source
  • Superior off-axis rejection for maximum gain before feedback
  • Versatile mounting options and effective dampening of mechanical noise thanks to included AT8471 isolation clamp
  • Rugged design and construction for reliable performance


Element Dynamic
Polar Pattern Hypercardioid
Frequency Response 30-12,000 Hz
Open Circuit Sensitivity -54 dB (1.9 mV) re 1V at 1 Pa
Weight 8.1 oz (230 g)
Dimensions 4.45" (113.0 mm) long, 1.97" (50.0 mm) maximum diameter
Output Connector Integral 3-pin XLRM-type
Accessories Included AT8471 isolation clamp for 5/8"-27 threaded stands; 5/8"-27 to 3/8"-16 threaded adapter; soft protective pouch



PRO25ax Declaration of Conformity
PRO25ax Frequency Response
PRO25ax Polar Pattern
PRO25ax Specification Sheet