Technical Specifications for Main Unit NL3000B

1): Operating Voltage: AC 110V-220V ±10% 50/60Hz

2): Microphone Input Level -40dB

3): Microphone Input Impedance 2KΩ

4): Low-pass Frequency Characteristics 5KHz-20KHz

5): High Frequency Characteristics 50Hz - 250Hz

6): Microphone Frequency Response 50Hz ~ 18KHz (-3dB, when bandpass is off)

7): Line Frequency Characteristics 20Hz ~ 20KHz (±2dB)

8): Distortion ≤0.1% DSP Processor ≤0.065% (1KHz/0dB)

9): Signal-to-Noise Ratio ≥ 80dB

10): Microphone Gain Enhancement ≥8 dB

11): Interface Microphone Polarization Power Supply - DC 48V

12): Line Input Level - 0dB

13): Line Output Level 0dB

14): Fixed Pressure Input Level 100V

15)：Output Power: 80W + 80W

16): Dimensions: 235mm x 205mm x 50mm

Available software settings for debugging and control via USB interface or optional network interface.