Beyerdynamic MMX 300, Manual

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MMX 300 – Headset
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Ambient noise attenuation . . . . approx. 18 dBA
Headband pressure . . . . . . . . . 3.5 N
Weight with microphone /
cable . . . . . . . . . . . . . . . . . . . 332 g
Cable length and type . . . . . . . 1.2 m [3.9 ft] cable with remote control for the
use with consoles
2.5 m [8.2 ft] cable with remote control for the
use with a PC
Connection . . . . . . . . . . . . . . . 1* 3.5 mm jack for consoles
2* 3.5 mm jack for PC
1* 6.35 mm adapter
Accessories . . . . . . . . . . . . . . 2 x detachable cables (console & PC)
1 x transport case
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)