Toshiba HR-910

Data

General

• Manufacturer: Toshiba
• Model: HR-910
• Type: Electrostatic headphones
• Years of manufacture: 1975 - 1978
• Made in: Japan
• Color: Earcups leatherette, headband black
• Dimensions (W/H/D):
  • Headphone adapter: 22 x 88 x 151 mm
• Weight:
  • Headphones: 240 g

Headphone adapter: 480 g

• Original price approx.: 300 DM

Connections

• Stereo - jack plug 6.3 mm with 2 m cable

Technical data

• Principle: Electrostatic system
• Coupling to the ear: leatherette ear pads
• Loudspeaker: 51 mm, polyester foil 2,5µ
• Nominal impedance: 8 Ohm (setting "Low"), 1 kOhm (setting "High")
• Static capacitance: 60 pF
• Contact pressure:
• Frequency response: 20 - 35'000 Hz
• Distortion factor: < 0.5
• Sensitivity: 93 dB, 3 V (setting "High")
• Sound pressure level: 115 dB
• Channel separation: 40 dB
• Plug: jack plug 6.3 mm
• Cable length:
  • Headphones: 2 m cable
  • Headphone adapter: 1.3 m cable

Special Features

• Electrostatic headphones
• Soft headband with ratchet steps

Remarks

• Other models in the same series:
• Amplifier:
• Toshiba SB 220
• Toshiba SB 420
• Toshiba SB 620
• Toshiba SB 820

• [[Tuner:
• Toshiba ST-220
• Toshiba ST-420
• Toshiba ST-910

• [[Receiver:
• Toshiba SA-220 C
• Toshiba SA-320
• Toshiba SA-420
• Toshiba SA-520
• Toshiba SA-620

• Reel Tape
• Toshiba PT-862 D

• Tape Decks:
• Toshiba PC-3060
• Toshiba PC-4030
• Toshiba PC-5060
• Toshiba PC-6030

• Record Player
• Toshiba SR-210
• Toshiba SR-230
• Toshiba SR-255
• Toshiba SR-305 S
• Toshiba SR-355

• [[Speaker:
• Toshiba SS-210
• Toshiba SS-215 W
• Toshiba SS-315 W
• Toshiba SS-320
• Toshiba SS-470
• Toshiba SS-510 D
• Toshiba SS-520

• [[Headphones:
• Toshiba HR-710
• Toshiba HR-810
• Toshiba HR-910

Pictures

• Extract from brochure: Toshiba HR-910