Analog Line Levels

The M-32 AD Pro can be adjusted to the following reference levels:

Reference 0 dBFS Headroom at +4dBu Other RME devices

+24

+24 dBu

20 dB

-

+19

+19 dBu

15 dB

LoGain

+13

+13 dBu

9 dB

+4 dBu

When set to +24, analog inputs comply with RP 155:2014 - SMPTE Recommended Practice.

AD Converter Specifications

Line In 1-32:
  • Resolution: 24 bit

  • Input level switchable per channel +24 dBu, +19 dBu, +13 dBu @ 0 dBFS

  • Inputs AC coupled, fully symmetrical signal path (servo-balanced)

  • Signal to Noise ratio (SNR) @ +24 dBu, 44.1 kHz: 117.0 dB RMS unweighted, 120.7 dBA

  • Signal to Noise ratio (SNR) @ +19 dBu: 116.3 dB RMS unweighted, 119.9 dBA

  • Signal to Noise ratio (SNR) @ +13 dBu: 114.7 dB RMS unweighted, 118.3 dBA

  • Frequency response @ 44.1 kHz, -0.1 dB: 5 Hz – 20.5 kHz

  • THD @ -1 dBFS: < -111 dB, < 0.00029%

  • THD+N @ -1 dBFS: < -108 dB, < 0.00039 %

  • Channel separation: > 110 dB