Euphonix MADI Converters Operation Manual

DM714 and MD704 Converters

 

 

 

 

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

 

 

 

BNC 75 Ω

MADI Input

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 1st 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/Fs (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

±0.5 dB 20 Hz – 20 kHz @ 48 kHz

(1 kHz @ +4 dBu)

-2.5 dB 20 Hz – 40 kHz @ 96 kHz

 

 

Crosstalk

> -110 dB @ 1 kHz; > -100dB 20 Hz – 20 kHz

 

 

Group Delay

28.2/Fs (588 µs@ 48 kHz)

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Euphonix DM714, AM713, MA703 manual MD704 Performance Specifications