簡述
ET1000為beyerdynamic產品中唯一的靜電耳機,也是第一支由德國製造(Manufactured in Germany)的靜電耳機。
規格
官網:
http://europe.beyerdynamic.com/
ET1000 Headphones
Working Principle: Electrostatic
Frequency Response: 10-25.000 Hz
Sensitivity at 1 kHz with a signal voltage of 2 V: 100 dB SPL (2 Pa) +/- 3 dB
Maximum output level: 115 dB SPL (11,2 Pa) - 3 dB
Maximum output level at THD ≦ 1% and at 1 kHz: 110 dB SPL (6,3 Pa)
Average pressure on ear (DIN): 2,7 N
Weight w/o cord: 370g (0.81 lbs)
Cord: 2.5m with 6 pin DIN plug
N1000 AC Power Supply
Frequency Response: 10-25.000 Hz + 1.5 dB
Maximum input at 1 kHz (THD < 1%): 8 V
Distortion at Ui ≦ 4 V, f = 1 kHz: ≦ 0.1 %
Voltage transfer: 1:25
Connection to amplifier outputs: 4-8 ohms
Power requirements: AC 110 or 240 V, 50 or 60 Hz
Weight: 1250g (2.75 lbs)
Dimensions: 203 x 44 x 90 mm (7.99 x 1.73 x 3.54 inches)
Release date: 1976