The Nexo NXAMP4X2 MK2 is a state-of-the-art 4x1300W networked digital amplifier and controller, engineered for professional audio applications. Designed to deliver exceptional power, precision, and flexibility, this amplifier is ideal for live sound reinforcement, touring, and fixed installations.
With advanced DSP processing, the NXAMP4X2 MK2 ensures optimal performance with Nexo loudspeakers, providing crystal-clear audio across the entire frequency range. Its networked capabilities enable seamless integration into modern digital audio systems, allowing remote monitoring, control, and configuration for efficient system management.
Built with robust reliability and compact design, the NXAMP4X2 MK2 is perfect for demanding environments where high output, audio fidelity, and flexibility are critical.
FEATURES
- NEXO and Yamaha collaborate to create the perfect, light weight power and control solution for NEXO loudspeaker systems
- Achieves significant advances in sound quality over previous generation NXAMPs
- 4 x ultra-low distortion Class D amplifiers
- 4 x 2500 Watts
- All essential parameters accessible via a large colour touchscreen on the front panel
- Universal 100 – 240 mains voltage range
- Uses PFC (Power Factor Correction) technology
- Remote control card fitted as standard
- Optional Dante, EtherSound, AES and Dante + AES network cards available
SPECIFICATIONS
| Power Specifications | |
| Number of channels | 4 amplifier channels, 2 by 2 bridgeable |
| Max output voltage (no load) | 4 x 140 V |
| Max output power (4 channels mode / 8 Ohms load per channel) | 4 x 1200 W |
| Max output power (4 channels mode / 4 Ohms load per channel) | 4 x 1900 W |
| Max output power (4 channels mode / 2 Ohms load per channel) | 4 x 2500 W |
| Max output power (2 channels mode / 8 Ohms load per channel) | 2 x 3800 W |
| Max output power (2 channels mode / 4 Ohms load per channel) | 2 x 5000 W |
| Power consumption (Standby) | 10 W |
| Power consumption (idle) | 200 W |
| Input to Power Out Specifications | |
| Frequency response | 10 Hz ? 20 KHz?±1 dB |
| Input Impedance / Input Sensitivity | 20 K Ω / 16 dBu |
| Dynamic range / TDH + N | 110 dB unweighted / Typical 0.01% ?Flat setup? |
| Lantency | 580 us on a flat setup |
| Audio AD and DA converters | 24-bits @ 96 KHz |
| Processing | 3x multicore 64-bits processing DSPs |
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| Back Panel features | |
| Analogue audio inputs | 4x balanced analogue inputs on XLR3 |
| Power outputs | 4×Neutrik Speakon NL-4 outputs |
| RS232 port | 1×DB-9 connector dedicated for DPU connection |
| GPIO port | 1?DB-25 connector with 5x Inputs and 8x Outputs for DMU connection |
| Expansion slot | For networking and digital audio cards, 4x digital audio inputs and remote control |
| Main sockets | 1x Neutrik Powercon NAC3 (1x 20 A) |
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| User interface and controls | |
| Front panel buttons and knobs | Rotary encoder with push and backlight, tactile screen |
| Display | 4.3 inches diagonal colour display, WQVGZ, 480 x 272 |
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| Main requirements | |
| Mains voltage | Universal power supply with active PFC 100-240 Volts (50/60 Hz) |
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| Mains voltage | |
| Power consumption?1/4 max 2 Ω? | 3500 W |
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| Dimensions and Certifications | |
| Dimensions | 2U 19″ rack, 502mm / 20″ depth, 16.1 kg / 35.3 lbs weight |
| Electrical safety certification | cULus, CB (CE), CCC, PSE, KC |
| EMC certification | CE, FCC |
| Green status | Compliant with ROHS directive |













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