NEC DT 150 User Manual

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K 190.40 - 1,5 M
Connecting cable, 1.5 m, 
with 3-pin. XLR plug and 
1/4" jack plug . . . . . . . . . . . . . . Order # 445.894
K 190.40 - 3,0 M
Connecting cable, 3 m, 
with 3-pin. XLR plug and 
1/4" jack plug . . . . . . . . . . . . . . Order # 446.750
K 190.41 - 1,5 M
Connecting cable, 1.5 m, 
with 5-pin. XLR plug. . . . . . . . . Order # 445.312
WK 190.00
Coiled connecting cable, 3 m, 
free ends. . . . . . . . . . . . . . . . . . Order # 448.176
Technical Specifications
DT 150 - DT 190 
Headphone
Transducer type . . . . . . . . . . . dynamic
Operating principle . . . . . . . . closed
Frequency response . . . . . . . . 5 - 30.000 Hz
Nominal output impedance . . 250 
Ω
Nominal sound pressure 
level at 1 kHz . . . . . . . . . . . . . 97 dB SPL at 1 mW = 
0,5 V at 250 
Ω
Input power rating . . . . . . . . 100 mW   117 dB = 5 V at 250 
Ω
Ambient noise attenuation . . approx. 20 dBA
Headband pressure . . . . . . . . 4.5 N
Weight (without cable) . . . . . 250 g
Wiring Diagram DT 150