MADI.SRC offers best quality sample rate conversion of a complete MADI stream (64 audio channels) in real time. The device supports any source and destination sample rates from 30 kHz to 50 kHz and their multiples. High-end chips with a THD+N > 140dB and a frequency response linearity better than 0.025 dB guarantee excellent sound quality.

Two I/O configurations are available:

1 x coaxial (BNC) & 1 x optical SC (single-mode or multi-mode) ** sold out **
2 x optical SC (single-mode or multi-mode)

Both outputs carry the converted input signal and can be distributed twice.

The MADI.SRC is designed for use in environments where the highest possible quality sample rate conversion is at a premium. The stream is processed in real time and all output channels are phase and sample accurate to each other.

Split Mode

By activating the Split Mode function, the inputs and outputs can be used in combination to make use of all 32 stereo SRCs at higher sample rates. Depending on the SRC's setting this allows for conversion of more than 32 (@96 kHz) or 16 (@192 kHz) channels.

Clocking

Synchronisation can be achieved via word clock or AES3id (AES11), video reference, the MADI input signal as well as the internal clock.

Application

Thanks to its comprehensive feature set, the MADI.SRC is also a versatile device beyond 'simple' sample rate conversion. For instance in an environment where two digital systems do not use the same word clock source (e.g. FOH <> OB van), the MADI.SRC can be used as decoupling unit to connect both asynchronous systems without any loss in sound quality.

With the SRC switched off, the device works as a simple format converter and supplies the different MADI formats at the output ports (48k/96k Frame, 56/64 channels).

Safe operation

Thanks to two phase-redundant power supplies with separate IEC inlets and AC power switches on the rear panel the device offers the highest reliability.

Interfaces
MADI ports (I/O): 2 x SC-Socket multi-mode
or
1 x SC-Socket multi-mode & 1 x coaxial BNC, 75 Ω ** sold out **

 

Digital
Sample rates: all rates from 30 kHz to 50 kHz and their multiples
(standard rates: 44.1, 48, 88.2, 96, 176.4, 192 kHz +/- 12,5%)
MADI formats: 48k / 96k Frame, 56 / 64 channel, S/MUX

 

Sample rate conversion 32 x stereo
THD+N: 140 dB
Frequency response ripple: < 0.025 dB
Latency: < 140 samples

 

Sync
Word clock (I): 1 x coaxial BNC (75 Ω termination switchable), AES11 (DARS also supported)
Word clock (O): 1 x coaxial BNC
Video Reference (I): 1 x coaxial BNC (75 Ω termination switchable), black burst (PAL / NTSC, Tri-Level-Sync up to 60 fps)

 

 

Communication
Remote Software: globcon

 

Global
Service: USB 2.0 for firmware updates (Windows®) and remote control via globcon
Power supply: 2 x 84 V to 264 V AC / 47 Hz to 63 Hz / safety class 1, phaseredundant
Power Consumption: 25 W
Dimensions: Width 19'' (483 mm)
Height 1 RU (44.5 mm)
Depth 10’' (254 mm)
Weight: about 4 kg
USB Serial driver: Windows®

 

Device variants
Single-mode: MADI port: SC-Socket single-mode