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Specifications
HDV 820 | 25
Specifications
Dimensions (W x H x D) approx. 224 x 44 x 306 mm
Weight approx. 2.25 kg
Max. output power approx. 480 mW @ 1 kHz and 600
Ω load at the XLR-4 output
Frequency response < 10 Hz to > 100 kHz
Crosstalk attenuation min. 93 dB @ 1 kHz
THD + N < 0.001 %
Gain
UNBAL input/XLR-4 output
adjustable
14 dB, 22 dB, 30 dB, 38 dB, 46 dB
Gain
BAL input/XLR-4 output
16 dB
Dynamic range
> 115 dB @ 600
Ω load
(A-weighted)
Temperature range operation: 5 to 45 °C
storage: -20 to 70 °C
Relative air humidity (non-
condensing)
operation: 10 to 80 %
storage: 10 to 90 %
Power supply
Voltage range 100 – 240 V ~, 50 – 60 Hz
Power consumption 12 W nominal
(2 x 300 Ω headphones connected
to the 4.4 mm outputs)
max. 18 W
(2 x 16 Ω headphones connected
to the 4.4 mm outputs)
Pin assignment of IEC mains
socket
Analog input BAL (XLR-3)
Pin assignment
Max. input level 18 dBV
Input impedance
20 k
Ω
Analog input UNBAL (RCA)
Max. input level 20 dBV (with minimum
amplification GAIN)
Input resistance
10 k
Ω
Digital inputs COAX/OPT (coaxial/optical)
Standard S/PDIF
Supported data streams PCM
N
L
1: GND
2: +
3: −
12
3
R
12
3
L
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