Specifications - Sennheiser HE 1 User Manual

Specifications

HE 1-HP headphones
Transducer principle
Acoustic operating principle
Ear coupling
Contact pressure
Frequency characteristic
Frequency response
Max. sound pressure level
THD
Connection cable
Connector
Operating voltage
Polarization voltage
Max. input level
Weight (without cable)
Temperature range
Relative air humidity
(non-condensing)
electrostatic, push-pull principle
open
circum-aural
4.3 N ± 0.3 N
diffuse field equalized
8 – 80,000 Hz (-3 dB)
4 – 100,000 Hz (-10 dB)
114 dB SPL
< 0.01 % (1 kHz, 100 dB SPL)
silver-plated, oxygen-free copper cable
(OFC), balanced, shielded, PTFE insulated,
3 m
9-pin HV connector
780 V DC
650 V
20 dBV
approx. 550 g
operation: +10 °C to +40 °C
storage: -20 °C to +70 °C
operation: 20 to 85 %,
storage : 10 to 95 %
Specifications
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