NP4-300
4 Channel amp, 4 x300W 8Ω 100v (Bridge)
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Description
The ACX NP4-300 is a high-quality Class D power amplifier designed for the fixed installation market. With a circuit structure based on the company’s independent development of multi-loop control technology and excellent technical indicators, ACX thus guarantees high quality and reliability. The NP4-300 power amplifier can drive both low-impedance and 100-volt speaker systems.
Specifications
- High energy efficiency, in line with the trend towards energy saving and emission reduction
- Can drive a low impedance load (8 Ω/4 Ω) or a high impedance distributed load (100 V constant voltage)
- Low fan noise, which meets the requirements of the near field
- Stereo, parallel, bridge mode
- Temperature power control and overheating protect
- Rated Power 8Ω/Stereo: 4x300 W
- Rated Power 4Ω/Stereo: 4x450 W
- Rated Power 16Ω/Bridge: 2x600 W
- Rated Power 8Ω/Bridge: 2x900 W
- Rated Power Constant Pressure: 2x900 W/100 V
- Input sensitivity: 1 Vrms, 0.7 VRMS selectable
- THD+N:0.05%
- IMD-SMPTE: 0.05%
- DIM30: 0.05%
- Crosstalk suppression: ≥75 dB
- Frequency Response: ≤±0. 2db
- Input impedance: 20kΩ（balance) ，10kΩ（unbalance)
- Damp Coefficient(8Ω,20Hz-200Hz): ≥1000
- SNR(A weighted 20Hz-22kHz): ≥100dB
- Power Requirements: 110 ~ 240vac (± 10%), 50-50 ~ 60Hz
- Protection: Power undervoltage protection, Power Amplifier Output DC protection, overheating protection, temperature power control, overload power control
- Size(W×H×D): 480x44x290mm
- Net Weight: 8kg
