18
Specifications
Headphones
Transducer principle
dynamic, open
Ear coupling
supra-aural
Frequency response
20–14,000 Hz
Impedance
mono/stereo
600
Ω
/1,200
Ω
Characteristic SPL
93 dB SPL at 1 kHz, 1 mW
95 dB SPL at 1 kHz,
1 V, mono
Active attenuation
≥
15 dB (300–700 Hz)
THD
< 1% at 1 kHz, 90 dB SPL
Contact pressure
approx. 3 N
Microphone incl. preamplifier
Type
BKE 46
Transducer principle
pre-polarized condenser
microphone,
noise-compensating
Frequency response
100–6,000 Hz
Output voltage
adjustable from 17–100 mV/Pa,
80 mV/Pa –2 dB
(factory pre-set)
=
800 mV –2 dB at 114 dB SPL
Terminating impedance 150–2,200
Ω
Supply voltage
8–16 V DC