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Presonus Large Diaphragm Cardiod Condenser Microphone

Capture every detail, every time

Designed for musicians and performers who demand outstanding audio quality, the PreSonus® PX-1 cardioid condenser microphone is an ideal solution for recording vocals, guitar, podcasts, and much more.

A true large-diaphragm condenser microphone, the PX-1 features a 25 mm, gold-sputtered capsule designed to provide exceptional clarity throughout its frequency response range.

Rugged construction and top-quality performance specifications make the PX-1 large diaphragm microphone an excellent addition for any home recording or streaming studio.


  • True large-diaphragm condenser microphone
  • Cardioid polar pattern
  • Great choice for recording vocals, guitar, podcasts, and more
  • Side address
  • 1-inch (25 mm), gold-sputtered capsule
  • Exceptional clarity throughout its frequency response range
  • Rugged construction
  • Top-quality performance specifications
  • Hard mount and carrying case included

Technical Specifications:


Capsule Type ---- 25 mm, gold sputtered, 6 micron Mylar, large-diaphragm condenser

Preamp Type ------------------------------------------------------------------- Class A FET

Sensitivity ----------------------------------------------------------------------- 25 mV/Pa

Frequency Response ----------------------------------------------------- 20 Hz to 18 kHz

Polar Pattern ---------------------------------------------------------------------- Cardioid

Equivalent Noise Level -------------------------------------------------- 18 dB SPL A-wtd

Maximum SPL ---------------------------------------------------------------------- 135 dB

Total Load Impedance -------------------------------------------------------------- -1 kΩ

Dimensions ------------------------------------------- 1.97” x 7.83” (50 mm x 199 mm)

PX-1 Frequency Plot Diagram

PX-1 Polarity Diagram