Stax SR-009S Reference Electrostatic Earspeaker.

Stax SR-009S Reference Electrostatic Earspeaker.

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What we Say:

For quite some time the Stax SR-009S earspeakers sat at the top of the Stax range. Despite no longer being the top model the 009S are still a true reference product.

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What they say:

SPECIFICATIONS:

  • Type:  push pull electrostatic large circular sound element.
  • Frequency response: 5-42.000Hz
  • Electrostatic capacity: 110pF (including cable)
  • Impedance: 145kΩ (including cable, at 10kHz)
  • Sound pressure sensitivity: 101 dB / input 100Vr.ms. /1 kHz
  • Bias voltage: DC580V
  • Right/left channel indication: Gooden solid line (left) and dotted line (right) on the cable
  • Earpad: Genuine leather (skin touching portion), high quality Artificial leather (surrounding portion).
  • Cable: Silver plated 6N (99,9999%) OFC parallel 6-litzig Low capacity special wide cable, 2.5m full length.
  • Gen. weight: 563g (including cable), 441g (without cable)