Nexo NXAMP4X4MK2 4-Channel Power Amplifier

Nexo offers the NXAMP4X4MK2, an amplifier that combines advanced signal processing with four state-of-the-art Class D amplifiers rated at 4 X 4500 Watts to create a flexible, lightweight powering and control solution for NEXO loudspeaker systems.

Ideal for use in fixed installations and touring, these powered controllers are easy to set up and quick to deploy, with all essential parameters readily accessible via a large color touch-screen on the front panel and a comprehensive range of control and networking facilities on the rear panel.

NEXO’s expertise in DSP control for high-performance loudspeakers is unparalleled in the sound reinforcement industry. And Yamaha has an unrivaled heritage in developing highly efficient and reliable power amplification devices. So when the two collaborate to create a new range of powered controllers, the result is sure to be something special.

Most importantly, the new NXAMPMK2 achieves a whole new level of sound quality, partnering with NEXO speakers to deliver a whole new level of audience experience.

Features

• 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 4500 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 180 V
  • Max output power (4 channels mode / 8 Ohms load per channel): 4 x 1900 W
  • Max output power (4 channels mode / 4 Ohms load per channel): 4 x 3300 W
  • Max output power (4 channels mode / 2 Ohms load per channel): 4 x 4500 W
  • Max output power (2 channels mode / 8 Ohms load per channel): 2 x 6600 W
  • Max output power (2 channels mode / 4 Ohms load per channel): 2 x 9000 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 / 18 dBu
  • Dynamic range / TDH + N: 110 dB unweighted / Typical 0.01% （Flat setup）
  • Latency: 580 us on a flat setup
  • Audio AD and DA converters: 24-bits @ 96 KHz
  • Processing: 3x multicore 64-bits processing DSPs