User Manual
6 
User’s Guide M-32 AD © RME 
1. Introduction 
RME’s M-32 AD and M-16 AD are AD-converters with a truly unique feature set. They combine 
excellent analog circuit design with the latest generation of outstanding low latency AD con-
verter chips. Along with the integrated SteadyClock, they offer AD-conversion of the highest 
quality. 
When developing these units we used all our experience, and also the experience of our cus-
tomers, to create a unique, excellent and high-quality unit. Although the M-32 AD / M-16 AD are 
built to highest reference standards, they still offer the typical, outstanding price/performance 
ratio known from RME. 
M-32 AD and M-16 AD are nearly identical. The M-16 has only 16 channels (M-32 = 32 chan-
nels) and therefore needs no fan. For reasons of simpler reading this manual will mostly be 
referenced to the M-32 AD only. 
2. Package Contents 
Please check that the package contains each of the following: 
•  M-32 AD or M-16 AD 
• Power cord 
• Manual 
•  RME Driver CD 
•  1 optical cable (TOSLINK), 2 m (6.6 ft) 
3. Brief Description and Characteristics 
The M-32 AD is a 32-channel hi-end AD-converter in reference quality, fully remote controllable. 
In a standard 19" box with 2 unit height the device offers numerous extraordinary features like 
Intelligent Clock Control (ICC), SyncCheck
®
, SteadyClock, analog Limiter, three hardware ref-
erence levels up to +24 dBu, MADI and ADAT I/O, 192 kHz sample rate, MIDI remote control 
via MIDI and MADI, and a digital thru-mode for simplified cascading. 
• 32-channel AD-converter, fully symmetrical design 
•  4 x ADAT Out, 16 channels @ 96 kHz 
•  1 x ADAT In as clock reference 
•  MADI I/O with thru-mode for unused channels 
•  Word clock input and output 
• MIDI I/O 
• Analog Limiter 
•  32-channel level meter with 5 LEDs per channel 
•  Fully remote controllable via MIDI and MADI 
•  Oversized internal power supply 
•  Temperature controlled low noise fan 










