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Soyuz SU-017 Large-Diaphragm Tube Condenser Microphone (Demo Deal)

Hand-made large-diaphragm tube condenser microphone with wood case, power supply, 6-pin cable and shock mount

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Soyuz Microphones
Included with your purchase:
  • Free Shipping (USA)
  • Free Tech Support
  • Free Extended Warranty

What is a Demo Deal Item?
In just about every case, a Demo Deal item is in nearly mint-condition but has be taken out of the box so a customer could take a look at it or try it for a few days. Because it is no longer factory-sealed, we offer it to you at a special price with full manufacturer’s warranty.

Regular Price: $3,499.99
Save 10%: -$350.00
Sale Price: $3,149.99

6-month financing with the Vintage King credit card

In stock!

Place your order now and we will ship your items the same day if placed before 5pm (ET) Mon – Fri.

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Product Description
Additional Information
  • Product Description

    The Soyuz SU-017 Large-diaphragm Tube Condenser Microphone delivers sound that is as rich, warm, solid, and beautiful as its hand-crafted, polished design suggests. Swappable capsules make this high performance microphone at home in a wide range of critical recording applications, from vocals to orchestral instruments.

    The SU-017 features a cardioid capsule with gold-sputtered, hand-tuned 1 inch diaphragm; optional capsules include omni-directional and figure 8 patterns.


    • Capsules: Two 34mm membranes (one gold sputtered)
    • Frequency Range: 20Hz/20kHz
    • Polar Pattern: Cardioid (swappable) with optional omnidirectional and figure 8
    • Sensitivity: 16mV/Pa
    • Impedance: 270 Ohms
    • SPL: -120 dB
    • Equivalent Noise: 20 dB (a-weighted)
    • Tube Type: 6G1P
    • Power: Dedicated power supply- BP - 017
    • Size: 226mm length x 55mm diameter
    • Weight: 33.51 oz / 950 g


    • SU-017 tube condenser mic
    • Wooden microphone box
    • Power supply
    • 6 pin cable
    • Shock mount
  • Additional Information

    Condition Demo Deal
    Package Contents PSU, shock mount, microphone box
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