- Overview
- Specifications
The iKON iK41 is an advanced 4-channel power amplifier which combines high power density with superb audio performance, state-of-the-art DSP and network control. A dedicated controller amplifier for Martin Audio WPM line arrays, TORUS 8, and selected other systems, the iK41 can also provide multi-channel amplification for select Martin Audio loudspeakers.
Features
Four channels of efficient Class D amplification
High power density in 2U rack height
Up to 6,000 Watts total power output, depending on load impedance
High performance 96kHz DSP on all inputs and outputs (48kHz on outputs when implementing FIR filters)
Switch mode power supply
Global mains operation, 85V to 240V auto-sensing
Intuitive, user-friendly, front panel interface
Analogue, AES3 and Dante™ digital audio network inputs
Ethernet network for system operation, control and monitoring via Martin Audio VU-NET™ software
Comprehensive protection and monitoring functions
General
TYPE Four-channel Class D amplifier
POWER OUTPUT (*)
1500W into 2-Ohms
1500W into 4-Ohms
750W into 8-Ohms
325W into 16-Ohms
3000W bridged per channel pair, 4-Ohms
3000W bridged per channel pair, 8-Ohms
CV LINE OUTPUT (*)
685W, 25V line
1500W, 70V line
1163W, 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 20kO 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, 4O load)
TOTAL HARMONIC DISTORTION <0.05% typical @ 1kHz, 4O load
SLEW RATE >60V per microsecond
DAMPING FACTOR >800 at amplifier output, ref 8O
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
1 x AES pair with link output
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)
