Technical Specifications - Beyerdynamic Headzone Game Notice D'utilisation

13. Technical specifications

General
Permissible ambient temperature. . . . +10 °C to +40 °C at < 90% humidity
Power supply
External mains adapter, 5 VDC
Operating voltage . . . . . . . . . . . . . . . . 100 to 240 V AC, 47 to 63 Hz
Power consumption . . . . . . . . . . . . . . . max. 20 W
Headphone output socket
Connection . . . . . . . . . . . . . . . . . . . . . . 1/4" stereo jack (6.35 mm)
Max. output level. . . . . . . . . . . . . . . . . 100 mW into 250 Ohms @ 1 kHz
SNR . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 dB @ 1 kHz, A-weighted
Frequency response . . . . . . . . . . . . . . . 10 Hz to 20 kHz ± 0.3 dB
THD + N . . . . . . . . . . . . . . . . . . . . . . . . 0.006% 1 kHz into 250 Ω load at max. output level
Output impedance. . . . . . . . . . . . . . . . 100 Ω
Headphone impedance . . . . . . . . . . . . 32 to 600 Ω
Optical S/PDIF input
Connection . . . . . . . . . . . . . . . . . . . . . . TOSLINK
Coaxial S/PDIF input
Connection . . . . . . . . . . . . . . . . . . . . . . RCA
Input impedance . . . . . . . . . . . . . . . . . 75 Ω
Optical S/PDIF output
Connection . . . . . . . . . . . . . . . . . . . . . . TOSLINK
MMX 300 headset
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 / cable . . . . 380 g
Cable length and type . . . . . . . . . . . . . 2.5 m, straight cable
Connection . . . . . . . . . . . . . . . . . . . . . . Mini stereo jack plug (3.5 mm)
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