DPA MMA6000 Руководство пользователя - Страница 4
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Печатать страницуSPECIFICATIONS MMA6000
N o. of channels
2
Co n trols:
Po w er On/O
Low cut
Switchable: Flat or 100 Hz, 12 dB/octave
Gain, stepwise adjustable
0 dB to 37.5 dB in steps of approx: 2.5 dB
I nput / output:
Input connectors
2 MicroDots
Input impedance
>3 kiloohm
Output connector
3.5 mm Mini-jack, stereo, Tip: Left Ch. Ring: Right Ch.
Output impedance
<50 ohm
Max. output level
+/- 1,5V peak before clipping
Equivalent input noise
At 0 dB gain
<3 µV (RMS A-weighted)
At 37 dB gain
< 150 µV (RMS A-weighted)
Frequency range (Flat)
20 Hz – 20 kHz ( +1/-1.5 dB),
Cross talk
< -60 dB at 1 kHz
Distortion (THD)
< 0.03%
Microphone power:
Fits all types of DPA miniature microphones and headbands
only.
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Other:
Battery
9 V type IEC 6 LR 61 /JIS 6AM6. Alkaline or rechargeable types
Ni-MH or Ni-Cd.
Battery life time
>24 hours (professional quality Alkaline batteries within temp.
range)
External power
12 – 30 volt DC, maximum 50 mA
Connector for external power
2.1 mm DC-connector, Tip: Positive, Sleeve: Negative
Battery indication
Green LED ( ashing): Battery OK
R ed LED ( ashing): Battery low
Orange LED: External Power
Temperature range
-10 °C to +50 °C
Box
Aluminium, black powder nish
Dimensions (l x w x h)
1 23 x 85 x 35 mm
4.8 x 3.3 x 1.4 in.
W eight (w/o battery)
235 grams (8.30 oz.)
Ac cessories Available:
DA O0135 Stereo Mini-jack, 1 m (39 in.)
DA O0136 Stereo Mini-jack - 2 x 1/4 mm Jacks, 5 m (16.4 ft)
DA O0137 Stereo Mini-jack - 1/4 mm Jack, 5 m (16.4 ft)
DA O0138 Stereo Mini-jack - 2 x male XLRs, 5 m (16.4 ft)
DA O0139 Stereo Mini-jack - 2 x phono, 1 m (39 in)
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