Beyerdynamic DT 108, DT 109 Technical Specifications, Headphone, Microphone, DT 108 / DT, Polar pattern, Frequency response curve

Technical Specifications

Headphone
Transducer type . .	. . . . . . . . . . . . . . .	dynamic, moving coil
Frequency response . . . . . . . . . . . . . .		30 - 20,000 Hz
Nominal impedance . . . . . . . . . . . . . .		50 Ω / 400 Ω
Nominal SPL . . . .	. . . . . . . . . . . . . . .	94 dB SPL
Input power rating		^
		1000 mW = 124 dB SPL
Ambient noise attenuation . . . . . . . .		approx. 20 dBA
Headband pressure . . . . . . . . . . . . . .		4.5 N
Weight	DT 100 / DT 109 . .	350 g
(without cable)	DT 102 / DT 108 . .	250 g

DT 108 / DT 109

Microphone

Transducer type . . . . . . . . . . . . . . . . . dynamic, moving coil Frequency response . . . . . . . . . . . . . . 40 - 12,000 Hz Polar pattern . . . . . . . . . . . . . . . . . . . hypercardioid Noise cancellation . . . . . . . . . . . . . . . > 30 dB

Output voltage at a distance of 5 cm approx. 2.5 mV Nominal impedance . . . . . . . . . . . . . . 200 Ω (optional 600 Ω) Nominal output impedance . . . . . . . . ≥ 1000 Ω (3000 Ω) Weight incl. boom arm . . . . . . . . . . . 48 g

Frequency response curve

Polar pattern

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