Technical data

12 | Headphones | DCN Next Generation Interpretation System Data Brochure
A range of headphones is available for use with the DCN
Next Generation Interpretation System. This range
includes Interpreter Headphones (LBB 9095/30) ,
Lightweight Stereo Headphones (LBB 3443/00),
Stethoscopic Headphones (LBB 3441/10),
Single Earphones (LBB 3442/00) and High-Quality
Dynamic Headphones (LBB 3015/04).
3.1 LBB 9095/30 Interpreter Headphones
Lightweight, dynamic headphones with 1.5 m (59.05 in)
cable terminated with a 6.3 mm (0.25 in) jack plug, for
direct connection to Interpreters Desk LBB 4120/00.
Technical data
Impedance 2 x 720 Ω
Frequency response 250 Hz to 13 kHz (-10 dB)
Power handling capacity 200 mW
Sensitivity (1 kHz) 97 dB SPL/earpiece at
0 dBV/system 96 dB SPL/earpiece
at 1 mW/earpiece
Weight 78 g (0.17 lb)
Color Black/grey
Set of 25 pairs of replacement earpads for headphones
LBB 9095/30.
3.2 LBB 3443/00 Lightweight Stereo Headphones
Physical and electrical characteristics:
Connection 1.3 m (4 ft) cable with 3.5 mm
(0.14 in) angled jack plug
Impedance 32 ohm per earpiece
Audio frequency response 50 Hz to 20 kHz (-10 dB)
Power handling capacity 50 mW
Sensitivity (1 kHz) 98 dB SPL/earpiece
at 1 mW/earpiece
Weight 70 g (0.16 lb)
Finish Charcoal with silver
Set of 100 pairs of replacement ear pads: LBB 3443/50
3. Headphones