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Euphonix MADI Converters Operation Manual DM714 and MD704 Converters
30
MD704 Performance Specifications
Sync Sources
AES, word clock, internal
Sync Outputs
AES thru and word clock out
Sync Detection
Auto or switched
Internal Sample Rate
44.1, 48, 88.2, 96 kHz ±50 ppm
Lock range
fine mode ±300 ppm
custom mode ±12% varispeed of 44.1 and 48 kHz
MADI Input
BNC 75 Ω
28 channels at all sample rates
Outputs mapped to channels 1–24, A1/2 to 25/26, D1/2 to 27/28
24-bit signal path
Audio Outputs
24 analog, 4 aux channels (2 analog, 2 digital)
Main Outputs (1–24)
AES on XLR, transformer isolated, 110 Ω, 24 bit
User can truncate to 16- or 20-bit per stereo pair
Truncation Type
Dithered or 1
st
order noise-shaped, internally switched
Dither Type TPDF (active only for 16- or 20-bit word length)
Digital Format Pro or Consumer, internally switched
Group Delay
3/F
s
(63 ms @ 48 kHz)
Aux Digital Outputs (D1/2)
AES (XLR), transformer isolated, 110 Ω
S/PDIF (RCA), 75 Ω
Digital Format professional or consumer (internally switched)
Aux Analog Outputs (A1/2)
Electronically balanced XLR; 20 kΩ input impedance
Level for 0 dBFS Adjustable between +12 and +26 dBu in 2-dB steps
Signal-to-Noise Ratio 101 dB (unweighted)
THD 0.0003%
Frequency Response
(1 kHz @ +4 dBu)
±0.5 dB 20 Hz – 20 kHz @ 48 kHz
-2.5 dB 20 Hz – 40 kHz @ 96 kHz
Crosstalk > -110 dB @ 1 kHz; > -100dB 20 Hz – 20 kHz
Group Delay
28.2/F
s
(588 µs@ 48 kHz)