QPAD QH-1339 for gamers, a sophisticated digital premium, hi-fi capable professional headset developed for private aviation and perfected for the difficult conditions of noisy cockpits has been adapted to the special demands of long gaming sessions. The QH-1339 exceeds all of the expectations of ambitious gamers in terms of performance, sound and comfort. At home or on the road, this headset is designed for everyone for whom the best is good enough.

QH-1339 Features
• Closed headphone
• Excellent ambient noise attenuation (approx. 18 dBA)
• Ergonomic design for high comfort
• Superb hi-fi quality with brilliant highs and very deep bass
• Cardioid condenser microphone (back electret)
• Noise-cancelling microphone
• Rugged spring steel headband with soft,
replaceable ear and headband pads
• Single-sided cable
• Supplied with USB converter with volume control and
microphone mute function
• Plug & Play without installing a driver software
• 5-year warranty

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