MA703 Performance Specifications
Sync Sources AES, word clock, MADI
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
Above 50 kHz, varispeed can adjust the nominal sample rate by -12 to +5%
MADI Input
BNC 75 Ω
44.1/48 kHz: 56 channels
88.2/96 kHz: 28 channels. 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) Electronically balanced XLR; 200 Ω output 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)
±0.25 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 28.2/Fs (588 µs @ 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) same as main outputs