QPAD QH-1339

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About this Product


QH-1339 Technical Specifications

Headphone
Transducer type . . . . . . . . . . . . . . . . . . . . . . .Dynamic
Operating principle . . . . . . . . . . . . . . . . . . . . .Closed
Frequency response . . . . . . . . . . . . . . . . . . . . 5 - 30,000 Hz
Nominal impedance . . . . . . . . . . . . . . . . . . . . .32 Ω per system
Nominal SPL . . . . . . . . . . . . . . . . . . . . . . . . . .96 dB
T.H.D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . < 0.2%
Power handling capacity . . . . . . . . . . . . . . . . . 100 mW
Sound coupling to the ear . . . . . . . . . . . . . . . . Circumaural
Ambient noise attenuation . . . . . . . . . . . . . . . . approx. 18 dBA
Headband pressure . . . . . .. . . . . . . . . . . . . . . 3.5 N
Weight with microphone and cable. . . . . . . . . . .380 g
Cable length and type. . . . . . . . . . . . . . . . . . .2.5 m, straight cable
Connection . . . . . . . . . . . . . . . . . . . . . . . . . . Mini stereo jack plug (3.5 mm)

Microphone
Transducer type . . . . . . . . . . . . . . . . . . . . . . .Condenser (back electret)
Operating principle . . . . . . . . . . . . . . . . . . . . . Pressure gradient
Polar Pattern. . . . . . . . . . . . . . . . . . . . . . . . . .Cardioid
Power supply . . . . . . . . . . . . . . . . . . . . . . . . .AB powering
Supply voltage . . . . . . . . . . . . . . . . . . . . . . . .1.5 - 9 V
Current consumption. . . . . . . . . . . . . . . . . . . .<0.5 mA
Nominal impedance . . . . . . . . . . . . . . . . . . . . approx. 1.5 kΩ
Open circuit voltage at f = 1 kHz . . . . . . . . . . .20 mV / Pa
Frequency response . . . . . . . . . . . . . . . . . . . .30 - 18,000 Hz
T.H.D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.2% at f = 1 kHz
Max. SPL. . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 dB
Microphone output . . . . . . . . . . . . . . . . . . . . . unbalanced
Dimensions
Length mic boom. . . . . . . . . . . . . . . . . . . . . . .approx. 150 mm
Capsule diameter . . . . . . . . . . . . . . . . . . . . . .13 mm

Connection . . . . . . . . . . . . . . . . . . . . . . . . . . Mini stereo jack plug (3.5 mm)
Ring and tip: AF, shaft: ground

USB converter Connections
PC/MAC . . . . . . . . . . . . . . . . .1 x USB Type A (M); cable length 1.5 m
Audio . . . . . . . . . . . . . . . . . . .2 x stereo jack sockets (3.5 mm)
Operating system. . . . . . . . . . . . . . . . . . . . . . Windows®, MAC
Operating temperature . . . . . . . . . . . . . . . . . . 0 °C - +60 °C
Storage temperature . . . . . . . . . . . . . . . . . . . .-20 °C - +60 °C
Dimensions L x W x H . . . . . . . . . . . . . . . . . . . 76 x 30 x 16 mm
Weight with cable . . . . . . . . . . . . . . . . . . . . . . 45 g

Official URL

http://www.qpad.com/products/headsets/QH-1339/

Reviews

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website score publish date
Technic3D  --- Feb 07 '13
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