Qpad QH-85, Быстрый старт

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QP
®
AD
QH-85
P R O G A M I N G P R E M I U M H E A D S E T
TECHNICAL SPECIFICATION
Earphone
Transducer type..............................
Operating principle..........................
Frequency response.........................
Nominal impedance.........................
Nominal SPL..................................
T.H.D ..........................................
Power handling capacity....................
Sound coupling to the ear...................
Ambient noise attenuation.................
Headband pressure.........................
Earphone (w/cable) Weight................
Cable length and type.......................
Connection ...................................
Microphone
Transducer type..............................
Operating principle..........................
Polar Pattern.................................
Power supply..................................
Supply voltage.................................
Current consumption........................
Nominal impedance.........................
Open circuit voltage at f = 1 kHz...........
Frequency response.........................
T.H.D ...........................................
Max. SPL.......................................
Microphone output...........................
Length mic boom.............................
Capsule diameter.............................
Connection....................................
Dynamic Ø53mm
Open
15Hz-25KHz
60
Ω
per system
92±3dB
< 2%
150mW
Circumaural
approx.10 dBA
5 N
350g
TPE Ø4.0*1M
Mini stereo jack plug(3.5MM)
Condenser(back electret)
Pressure gradient
Cardioid
AB powering
2V
Max 0.5 mA
≤
2.2 k Ω
20 mV / Pa
100Hz-12kHz
2% at f = 1 kHz
105dB (THD
≤
1.0% at 1KHz)
-39±3dB
150MM(include gooseneck)
Ø6mm
Mini stereo jack plug (3.5 mm)
6