RME Audio M-32 AD / M-32 DA Pro II-D

The M-32 Pro II series is designed to meet the demanding requirements of professional studios, immersive sound installations, live sound systems, and industrial applications that need a reliable solution for analog conversion with high-end network audio processing. These new converters are available with either 32 analog inputs or outputs, and either with Dante® or AVB for a choice of four different models.

Boasting up to 32-channels, fully equipped MADI I/Os (coaxial & optical via optional SPF module), improved specs with extremely low THD values, intelligent channel routing and innovative usability, the brand-new M-32 Pro II Series truly represents the state-of-the art in exceptional audio performance.

• Plug & play - rapid user interaction
• AVB Audio Networking - 2 fully redundant network ports
• Analog Line Level Performance
• Easy to Operate
• Updates Included

Specifications

General Features

• I/O:
• 32 x Analog In/Out (25-pin D-sub, up to +24 dBu)
• 2 x MADI I/O (optical SFP and coaxial BNC, up to 128 channels)
• 2 x RJ45 for Dante network connectivity (up to 64 channels)
• Optional MIDI I/O for legacy MIDI remote
• Word Clock I/O (BNC)
• USB 2.0 for remote control
• Redundancy: 2 x monitored fully redundant internal PSUs
• Converters: 32-channel AD converter, fully symmetrical design, 120 dBa
• Enclosure: 19” rackmount, 1 unit height
• Display: Large tri-color backlit channel indicators with Peak/RMS metering
• Additional Features:
• Magnetic cover with customizable channel labels
• SyncCheck® and ICC® (detects clock source issues and auto-switches to available signals)
• MADI Auto-Input for seamless redundancy
• 2” display with control knob for full device control
• 15 preset storage slots
• Firmware upgrade persistent
• Optional lock code and dark mode
• Remote Control: Via HTTP, JSON, MIDI over MADI, and optional MIDI

M-32 Pro II-D AD Input (Line 1-32)

• Resolution: 24-bit
• Input Levels: Switchable per channel (+24 dBu, +19 dBu, +13 dBu @ 0 dBFS)
• Signal Path: AC-coupled, fully symmetrical (servo-balanced)
• Input Impedance: 9.5 kΩ
• SNR:
• @ +24 dBu, 44.1 kHz: 117.0 dB RMS unweighted, 120.7 dBA
• @ +19 dBu: 116.3 dB RMS unweighted, 119.9 dBA
• @ +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

M-32 Pro II-D DA Output (Line 1-32)

• Resolution: 24-bit
• Output Levels: Switchable per channel (+24 dBu, +19 dBu, +13 dBu @ 0 dBFS)
• Signal Path: DC-coupled, fully symmetrical ("truly balanced")
• Output Impedance: 200 Ohm balanced, 100 Ohm unbalanced
• SNR:
• @ +13 dBu: 116.0 dB RMS unweighted, 119.0 dBA
• @ +19 dBu: 116.3 dB RMS unweighted, 119.3 dBA
• @ +24 dBu: 116.5 dB RMS unweighted, 119.8 dBA
• Frequency Response:
• @ 44.1 kHz, -0.1 dB: 0 Hz – 22 kHz
• THD:
• @ -1 dBFS: < -113 dB, < 0.00022%
• THD+N @ -1 dBFS: < -111 dB, < 0.00028%
• Channel Separation: > 110 dB