SR-009S SPECIFICATIONS:

Type: Push-Pull Open Back Circular Electrostatic Headphone

Frequency Response: 5 – 42,000Hz

Electrostatic Capacitance: 110pF (including cable)

Impedance: 145k Ω (including cable, at 10kHz)

Sound Pressure Sensitivity: 101dB / 100V r.m.s. 1 kHz

Maximum Sound Pressure: 118dB / 400Hz

Bias Voltage: 580V DC

Left & Right Identification: “L” and “R” indicated on the arc assembly (inside head spring) Left channel cable is marked with a solid Line. Right channel is marked with a dotted Line.

Ear Pads: Genuine Lamb Leather (direct skin contact), high-quality synthetic leather (surrounding portion)

Cable: Silver-coated 6N (99.9999%) OFC parallel 6-strand, low-capacity special wide cable, 2.5m full length

Weight: 1lb without cable / 1.3lb with cable

 SRM-700T Specifications

• Type: FET input + vacuum tube output hybrid DC amplification driver unit

• Vacuum tube: 6SN7 x2

• Frequency response: DC – 100kHz (with one SR-009S)

• Gain: 60dB

• Harmonic distortion: 0.01% or less (1kHz/100Vrms output)

• Input impedance: 50kΩ (RCA), 50kΩx 2 (XLR)

• Maximum output voltage: 340Vrms (1kHz)

• Bias voltage: PRO 580V

• Operating temperature / humidity: 0 to 35 degrees C / less than 90% (non condensing)

• Input terminal: RCA x 1, XLR x 1

• Output: RCA parallel output terminal

• Power consumption: 54W

• Dimension: 240 W x 103 H x 393 D mm (maximum protruding portion included)

• Weight: 5.7kg