GENERAL
TYPE : Eight-channel Class D amplifier
POWER OUTPUT (*) :
1250W into 2Ω
1250W into 4Ω
1250W into 8Ω
2500W bridged per channel pair, 4Ω or 8Ω
CV LINE OUTPUT (*) :
625W, 25V line
1250W, 70V line
1250W, 100V line
DIGITAL SIGNAL PROCESSING : 96kHz/48kHz DSP on all inputs and outputs
COOLING : Dual vari-speed fans, front-to-back airflow
MAXIMUM AMBIENT TEMPERATURE : 40°C (104°F)
AUDIO INPUTS/OUTPUTS
ANALOGUE IN/LINK (4 CHANNELS) :
4 x female
4 x male Neutrik™ XLR
ANALOGUE INPUT IMPEDANCE : 20kΩ balanced to ground
MAXIMUM ANALOGUE INPUT LEVEL : +20dBu
AES3 IN/LINK (2 CHANNELS) : 1 x female, 1 x male Neutrik™ XLR, balanced
DANTE™ (4 CHANNELS) : 2 x shielded RJ45, primary and secondary
AMPLIFIER OUTPUTS : 4 x Neutrik Speakon™ NL4
AUDIO PERFORMANCE
DYNAMIC RANGE :
>113dBA, analogue input
>114dBA AES/Dante™ input
FREQUENCY RESPONSE : 7Hz-30kHz (‐2.5dB points, 4Ω load)
TOTAL HARMONIC DISTORTION : <0.05% typical @ 1kHz, 4Ω load
SLEW RATE : >60V per microsecond
DAMPING FACTOR : >800 at amplifier output, ref 8Ω
CONTROL AND MONITORING NETWORK
PROTOCOL : Ethernet
CONTROL APPLICATION : Martin Audio VU-NET™
DIGITAL SIGNAL PROCESSING
SAMPLE RATE : 96kHz (48kHz for FIR filter implementation)
PHYSICAL INPUTS :
4 x analogue
2 x AES
4 x Dante™ inputs routable to four DSP drive modules
DRIVE MODULE INPUT DSP : Input signal routing, delay, gain, HPF, Phase, Mute
EQ: 2 x low shelf, 6 x PEQ/bandpass and FIR shelving filters
DRIVE MODULE OUTPUT DSP : Source, delay, gain, Phase, Mute, crossover filters, limiters
EQ: low shelf, 8 x PEQ / band pass and shelving filters
POWER SUPPLY
TYPE : High performance Series Resonant
AC INPUT OPERATING RANGE : 85 – 240V ~ AC, 47 - 63Hz
MAINS INRUSH CURRENT : 6A at 115V, 12A at 230V (max for <10ms)
MAINS CONNECTOR : Neutrik 32A Powercon™
PHYSICAL
DIMENSIONS (W) 482 x (H) 2U/88mm x (D) 441mm
(W) 18.98in x (H) 2U/3.46in x (D) 17.35in
(incl handles and optional rear support)
WEIGHT : 12.5kg (27.5lbs)