The Allen & Heath dLive DM64 RackUltra FX is a cutting-edge digital mixing system designed for the most demanding live sound environments. Featuring 64 input channels and 32 output channels, this high-capacity rack offers extensive I/O options and superior audio quality with its 96kHz FPGA processing core. The DM64 RackUltra FX is equipped with advanced DSP capabilities, providing precise control over EQ, dynamics, and a suite of professional-grade effects. Its rugged build ensures reliability on the road, while the intuitive dLive interface allows for seamless integration with Allen & Heath control surfaces and remote apps. Perfect for large-scale events, touring, and high-end installations, the DM64 RackUltra FX delivers exceptional sound clarity and operational flexibility.
• XCVI 160×64 FPGA core:
• 96kHz sample rate
• Variable bit-depth for ultimate precision and noise performance
• Virtually infinite mix headroom thanks to 96bit accumulator
• Class leading, ultra-low latency at 0.7ms
• 128 Input Channels with full processing
• 64 Mix Outputs with full processing
• Configurable 64 bus architecture (group, FX, aux, matrix, mains):
• LR, LCR and up to 5.1 mains mode
• Multiple PFLs
• 16 RackExtra FX with dedicated stereo returns
• 24 DCAs
• AMM (Automatic Mic Mixer) up to 64 channels across 1, 2 or 4 zones
• Built-in signal generator and RTA
• New preamp design for extra transparency
• Unique Active PAD circuit for consistent performance with any source
• Connection Hub:
• gigaACE gigabit link to Surface
• 2x DX links for I/O expansion
• I/O Port – 128 ch 96 kHz
• Dedicated ME-1 48kHz port
• 2x Network ports
• Wordclock BNC I/O
• Add up to 22 DX I/O expanders via DX Hub modules or DX Link cards
• Flush front panel with ultra quiet fan
• Reversible rack ears design
Inputs
Mic/Line XLR Inputs: Balanced XLR, _48 phantom power
Mic/line Preamp: Fully Recallable
Input Sensitivity: -60 to +15dBu
Analogue Gain: +5 to +60dB, 1dB steps
Pad -20dB Active PAD
Maximum Input Level: +30dBu (PAD in)
Input Impedance: >4kOhms (Pad out), >10kOhms (Pad in)
Mic Ein: -127dB with 150Ohms source
Phantom Power Indication: Per socket, internal or external phantom power sensing, triggered at 24V
Dynamic Range: 110dB
System Signal to Noise: -92dB
Frequency Response: 20Hz - 30kHz +0/-0.8dB
THD+N (analogue in to out): 0.0015% @ +16dBu output, 1kHz 0dB gain
Headroom: +18dB
Internal Operating Level: 0dBu
dBFS Alignment: +18dBu = 0dBFS (+22dBu at XLR output)
Meter Calibration: 0dB meter = -18dBFS (+4dBu at XLR out)
Outputs
Analogue: Balanced, Relay protected
Output Impedance: < 75 Ohms
Nominal Output: +4dBu = 0dB meter reading
Maximum Output Level: +22dBu
Residual Output Level: -92dBu (muted, 20-20kHz)
Meter Park Indication: -3dBFS (+19dBu at XLR out)
Sampling Rate: 96kHz +/- 20 PPM
ADC: 24-bit Delta-Sigma
DAC: 24-bit Delta-Sigma
Latency: 0.7 ms (MixRack XLR in to XLR out, Input to Mix)
Dimensions: (LxWxH) 19" x 12.3" x 18"
Weight: 46 lbs
(1) Allen & Heath DLIVE-CDM64 Mixrack
(1) User Manual
