Whirlwind MD-1 Headphones User Manual


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Maximum Output Level
+12 dBm into a 2kΩ load
+24 dBm into a 10 kΩ load
+36 dBm into 100kΩ load
Output Imped
ance
600Ω
Rise Time
7uS
C.M.R. (Common Mode
>80dBm at 60Hz
Rejection) of input
>60dBm at 60Hz
Line
THD+
n (Total Harmonic
Distortion + Noise) Using
<.1% 100Hz to 20kHz
200 ohm Input impedance
.4% 20Hz mic mode
2 k ohm output impedance
40 dB gain mic mode
<.05% 100Hz to 20kHz
0 dB gain line mode
.6% at 20Hz, line mode
Phantom power
+18VDC
Power consumption
25mA DC at idle
(two 9-
Volt batteries,
41mA DC with 30Ω
Duracell MN1604 or
headphones at full power
equivalent)
60mA DC maximum
Size
3.88”W by 6.25”L by 2.25”H
Unit Weight
2 lb.
Shipping Weight
3 lb.
WARRANTY:
This product is guaranteed for one year from the date of purchase against manufacturing
defects. For warranty service, return the unit postage prepaid along with the original sales
receipt to:
Whirlwind
99 Ling Road
Rochester NY 14612
We will, at our option, repair or replace the unit and pay the return postage.
Specifications subject to change without notice.
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