DK-Technologies MSD100C-Loudness 사용자 설명서 - 페이지 8
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페이지 인쇄Appendix A
A.1
A.2
A.3
Specifications
The loudness specification
The MSD100C-LOUDNESS is conforms with the ITU BS.1770 and ITU BS.
1771 recommendations on how to measure loudness.
Inputs
The MSD100C-LOUDNESS is equipped with 1 AES3 and 1 stereo pair of
analogue inputs.
Digital input:
The digital input is equipped with a sample rate converter to synchronize the
input to the internal clock.
Sample rate range: 30 Hz to 100 kHz.
Internal sample rate: 48 kHz.
Bit resolution: 24 bits.
Group delay: maximum 1.75 msec.
Passband ripple: ±0.008 dB.
Total harmonic distortion and noise: typical –103 dB at 1 kHz.
Dynamic range: more than 120 dB.
Nominal input impedance: 110 ohm.
Analogue input:
The analogue input is a true transformer balanced input.
Maximum input level: +24 dBu.
Frequency range within ±0.3 dB: 30 Hz to 20 kHz.
Passband ripple: ±0,002 dB.
Group delay: less than 0.82 msec.
Dynamic range, A-weighted: more than 103 dB.
Crosstalk at 1 kHz: less than –96 dB.
Signal-to-noise ratio: typical 93 dB.
Nominal input impedance: larger than 20 kohm.
Mechanical Specifications
The MSD100C-LOUDNESS is as standard delivered with an U-bracket and a
Base Plate for easy table mount.
Dimensions:
Height: 144 mm
Width: 186 mm (Mounting holes 190 mm)
Depth: 41 mm