Optimus 33-3012 Headphones User Manual


 
4
SPECIFICATIONS
Directivity ........................................................................................... Unidirectional
Frequency Response ............................................................... 100 Hz–12,000 kHz
Impedance (at 1,000 Hz) ............................................................... 400 Ohms ±30%
Sensitivity (at 1,000 Hz) .................................................................... –70 dB ±3 dB
(0 dB = 1V/Micro Bar)
Cable Size/Length (Diameter × Length):
Headset Microphone ................................................................. 2.5 mm × 1.1 m
Control ........................................................................................ 2.0 mm × 5 m
Plug, Headset Microphone ......................................................
1
/
8
in (3.5 mm) Mono
Plug, Control ..................................................
1
/
8
in (3.5 mm) Mono 90° Angle Type
Weight:
Headset Microphone ..................................................................... 1.7 oz (49 g)
Control .......................................................................................... 1.6 oz (45 g)
Included Accessories ....................
1
/
8
in (3.5 mm) to
1
/
4
in (6.35 mm) Adapter Plug
One 357A Silver-Oxide Button Cell Battery
Specifications are typical; individual units might vary. Specifications are subject to
change and improvement without notice.
33-3012.fm Page 4 Tuesday, August 10, 1999 11:06 AM