Stax SR-007 Omega II electrostatic headphones Specifications

Sidebar 1: Specifications

SR-007 Omega II Earspeakers: Push-pull electrostatic headphones. Frequency range: 6Hz-41kHz. Impedance: 170k ohms at 10kHz. Sensitivity: 100dB/100V RMS at 1kHz. Required bias voltage: 580V DC. Earpads: high-quality leather. Cable: low-capacitance, wide-format with six parallel PC-OCC (Pure Crystal Ohno Continuous Casting) conductors. Rigid metal housing, adjustable earpads, gold-plated outer-edge electrode sound elements encased in insulated resin case fixed to rigid headphone body.
Weight:12.75 oz (365gm) without cable.
Serial number of unit reviewed: Not noted.
Price: $4030.

SRM-007t: Vacuum-tube headphone amplifier and electrostatic power supply. Tube complement: four 6FQ7/6CG7. Inputs: 2 RCA (single-ended), 1 XLR (balanced). Frequency response: DC-70kHz, +0/-1.5dB (100V RMS output). Voltage gain: 60dB. Maximum output voltage: 340V RMS (1kHz). Total harmonic distortion: <0.01% (1kHz, 100V RMS output). Input impedance: Not noted. Output bias voltage: 230V for older Stax headphones, 580V for Stax Pro models. Power consumption: 55W.
Dimensions: 7.6" (195mm) W by 4" (103mm) H by 16.4" (420mm) D, including knob (0.8"/20mm) and RCA jacks (0.4"/10mm). Weight: 10.3 lbs (4.7kg).
Serial number of unit reviewed: Not noted.
Price: $2945.

SRM-717: Solid-state headphone amplifier and electrostatic power supply. Frequency range: DC~-100kHz (with SR-007 or SR-404 headphones). Voltage gain: 60dB. Maximum output voltage: 450V RMS, 2~.01kHz. Total harmonic distortion: <0.01%, 1kHz/300V RMS. Input impedance: 50k ohms (100k ohms balanced). Bias voltage: 580V. Power consumption: 45W.
Dimensions: 7.6" (195mm) W by 4" (103mm) H by 16.4" (420mm) D. Weight: 11 lbs (5kg).
Serial number of unit reviewed: Not noted.
Price: $2875.

System SRS-007: SR-007 headphones with SRM-007t tubed driver.
Price: $6265.
System SRS-717: SR-007 headphones with SRM-717 solid-state driver.
Price: $6140.

Manufacturer: Stax, Japan. Web: www.stax.co.jp/index-E.html.
Canadian distributor: Morishita & Associates Ltd., 713-2895 Derry Road, East Mississauga, Ontario L4T 1A6. Tel: (416) 244-6200. Fax: (416) 246-0829. Web: www.morishita.net.
US distributor: Yama's Enterprises, Inc., 206 E. Star of India Lane, Carson, CA 90746-1418. Tel: (310) 327-3913. Fax: (310) 324-7422. Web: www.yamasinc.com.

Company Info
Stax
US distributor: Yama's Enterprises
206 E. Star of India Lane
Carson, CA 90746-1418
(310) 327-3913
Article Contents
Share | |
Site Map / Direct Links