Euphonix MADI Converters Operation Manual DM714 and MD704 Converters
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3.7 Specifications

DM714 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
Audio Inputs 24 analog, 4 aux channels (2 analog, 2 digital)
Main Inputs (1–24)
XLR, transformer isolated, 110 Ω, 24-bit
Sample-rate conversion automatically applied to non-synchronous 44.1 or 48
kHz inputs with reduction to 20 bits (88.2 or 96 kHz not yet supported).
Group delay varies with sync frequency and inputs
Aux Digital Inputs (D1/2) AES (XLR), transformer isolated, 110 Ω
S/PDIF (RCA), 75 Ω
Aux Analog Inputs (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 105 dB (unweighted)
THD 0.0005%
Frequency Response
(1 kHz @ +4 dBu)
±0.5 dB 20 Hz – 20 kHz @ 48 kHz
-2.5 dB 20 Hz – 40 kHz @ 96 kHz
CMRR >50 dB 20 Hz – 20 kHz
Crosstalk > -110 dB @ 1 kHz; > -100 dB 20 Hz – 20 kHz
Group Delay 41.7/Fs (869 ms @ 48 kHz)
MADI Output
BNC 75 Ω
28 channels at all sample rates
Inputs mapped to channels 1–24, A1/2 to 25/26, D1/2 to 27/28
24-bit signal path
Sample-Rate Conversion Automatic detection and conversion of asynchronous sample rates on digital
inputs. SRC automatically switched off for synchronous channels.
SRC Range 32–56 kHz