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âś” One-off professionally tested preloved item. Warranty included.

Sterling Audio ST51 Large-Diaphragm Cardioid Condenser Microphone

In excellent condition with minimal cosmetic wear

Regular price $50.00 AUD
Regular price Sale price $50.00 AUD
Sale Sold out
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Important Information

+ No accessories included (case, power supply etc).

The Sterling Audio ST51 is a large-diaphragm cardioid condenser microphone designed for detailed vocal and instrument recording, featuring a 6-micron gold-evaporated Mylar diaphragm and Class-A FET circuitry for smooth, warm tone. Its transformer-coupled output and wide frequency response deliver clear, natural recordings across a variety of studio applications. Its importance lies in offering an accessible entry point into true condenser microphone recording, making studio-quality capture achievable for home producers and emerging engineers.

BRAND: Sterling

BARCODE/UPC:

  • Large 1" diaphragm condenser capsule with gold-evaporated Mylar for high detail capture
  • Fixed cardioid polar pattern for focused front-address recording and noise rejection
  • Class-A FET circuitry for smooth response and low distortion
  • Frequency response: 20 Hz – 20 kHz for full-range recording
  • Sensitivity: approx. 30 mV/Pa
  • Max SPL: approx. 134 dB, suitable for vocals and loud instruments
  • Equivalent noise level: ~22 dB-A
  • Output impedance: 200 ohms (transformer-isolated)
  • Requires 48V phantom power (XLR connection)
  • Construction: all-metal body with stainless steel grille
  • Dimensions: approx. 7.5" length, 1.8" diameter

Shipping Info

Southside Guitars offers FREE standard Australia-wide shipping for orders over $199 and below 5kg. There is also an express option at the check out for most items. Guitars above $2,000 in value ship via courier for free Australia-wide.

Preloved items typically ship same day or within 72 hours.

Condition & Warranty

This preloved product has been carefully tested when purchased and again before it’s shipped to you, so you can shop with confidence. Each item comes with a 3-month electrical warranty and a 6-month structural warranty, excluding accidental damage, misuse or broken strings. Click here to view our full refund policy.