Nexo NXAMP 4x1, Manual

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NEXO NXAMP 4x1 & 4x4 Powered TDControllers
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POWER SPECIFICATIONS FOR NXAMP4x1 POWER SPECIFICATIONS FOR NXAMP4x4
COMMON NXAMP SPECIFICATIONS FROM ANALOG IN TO POWER OUT
COMMON NXAMP FEATURES
NXAMP USER CONTROLS
Number of amplifiers channels 4x channels, 2 by 2 bridgeable 4x channels, 2 by 2 bridgeable
Max. output voltage (no load) 4 x 105Volts 4 x 200Volts
Max. output power (8
Ω
) 4 x 600W 4 x 1900W
Max. output power (4
Ω
) 4 x 900W 4 x 3400W
Max. output power (2
Ω
) 4 x 1300W 4 x 4000W
Power consumption (Standby) 10W 20W
Power consumption (Idle) 100W 150W
Power consumption (1/8 Power) 1100W 3000W
Analog Inputs channels 4x channels, analogue inputs on XLR 3 with a second XLR 3 for linking
Frequency response ±0.5dB from 10Hz to 20KHz
Input Impedance 20K
Ω
Max Input Level +28dBu
Dynamic Range All Channels = 105dB unweighted
THD + noise Typical 0.1% flat setup
Latency time 500us on a flat setup
Power Supply Dedicated version for 100 ~ 120Volts or 220 ~ 240Volts
Audio Inputs • 4x balanced analogue inputs on XLR3 with a second XLR3 for linking, using 24bit converters.
• 4x digital inputs via the optional network card slot at the back.
Power outputs 4x Speakon outputs using internal power relay for automatic output assignment regarding setup.
RS232 port Allow firmware upgrade for software improvement and new cabinet setups.
GPIO port 5x Global Purpose Inputs and 8x Global Purpose outputs for simple remote control and monitoring.
Processing Two DSPs, 24bit data with 48bit accumulator. 700MIPS.
Front Panel On/Off Mains switch, Select Wheel, Menu A and Menu B buttons, 40 characters by 2 lines display. Amp protect, Stand-by and
power LED’s. Then for each channel: volume indicator (15x LEDs), Individual Mute buttons and red LED, output current signal
green LED, Speaker Protection yellow LED, Amp. Peak red LED.
Rear Panel 1 (NXAMP4x1) or 2 (NXAMP4x4) mains socket; RS232 serial communications connector; GPIo port, expansion slot for
networking audio extension card, 4 XLR inputs with link and 4 Speakon 4 outputs.
Dimensions & Weight NXAMP4x1: 3U 19” Rack - 457 mm (18”) Depth - 16.5kg (33lbs) net
NXAMP4x4: 4U 19” Rack - 457 mm (18”) Depth - 24.5kg (49lbs) net
System Selection Allows control across all NEXO ranges.
System Set-up Within the selected range, if possible, allows cabinets to be set for passive or active mode, wideband or crossover mode,
choose among available crossover point, cardioid or supercardioid mode.
Protection Multiple Peak Limiters fitted for both selected cabinet and amplifier. Multiple Acceleration, Displacement and Temperature
protections on every channel. Inter-channel regulation.
Delay Up to 150m (330 ft.) of delay in 10cm (.4in ) steps
Input Patching Allows any of the 4x analogue (or digital) inputs combination to be routed on each output.
Output Gain Global and inter-channel gain ±6dB in 0.5dB steps.
Volume control Each channel with 16x steps from – inf dB to 0dB.
Save/Recall Set-up Stores up to 40x user set-ups; on- the-fly recall, without mute or glitches for instant comparison.
Array EQ LF or HF shelving filters to compensate ground or stacking effects, ±6dB, frequency factory tuned.
Security Mode Password protected for Read-only or Remote-only Mode.
Remote control Full remote control via the EtherSound protocol and ESmonitor software.
Certification UL, SEMKO (CE), CCC, KOREA, TSS, PSE
Green status Compliant with ROHS and WEEE directive
Specifications