| POWER SPECIFICATIONS FOR NXAMP 4x4 |
| Number of amplifiers channels | 4x channels, 2 by 2 bridgeable |
| Max. output voltage (no load) | 4 x 200Volts |
| Max. output power (8Ω) | 4 x 1900W |
| Max. output power (4Ω) | 4 x 3300W |
| Max. output power (2Ω) | 4 x 4000W |
| Power consumption (Standby) | 20W |
| Power consumption (Idle) | 150W |
| Power consumption (1/8 Power) | 3000W |
| COMMON NXAMP SPECIFICATIONS FROM ANALOG IN TO POWER OUT |
| 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 | 20KΩ |
| 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 |
| COMMON NXAMP FEATURES |
| 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.
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| 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 | NXAMP4x4: 4U 19” Rack - 457 mm (18”) Depth - 24.5kg (49lbs) net |
| NXAMP USER CONTROLS |
| 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 |