NL-M600 Digital Audio Processor


Feature Highlights:


1. Equipped with a high-speed floating-point digital signal processor, utilizing adaptive automatic feedback cancellation (AFC) algorithm for effective suppression of acoustic feedback.
2. Built-in digital automatic noise cancellation circuit (ANC)
3. Built-in digital high-pass and low-pass filters, with a 10-band digital equalizer.
4. Built-in Automatic Level Control (ALC) circuit
5. 6-way balanced input, featuring dual-purpose Karlon interface.
6. Offer microphone phantom power, with individual control over phantom power switch for each channel, and volume control for each channel.
7. Dual balanced output
8. Stereo auxiliary input (unprocessed audio); one stereo auxiliary output (unprocessed audio)
9. Equipped with communication interfaces such as RS232/USB and J45.
10. Color display screen parameter adjustment, one-touch shuttle menu control.


Product Applications:
Suitable for conference and teaching amplification, especially designed for long-distance pickup in classroom ceiling microphones.

Technical Specifications:
Working Voltage: AC 220V ±10% 50Hz
Microphone Power Supply: DC 48V
Microphone Channel Large Input Level: -29dB
Microphone Input Impedance          2KΩ
Auxiliary Input Level: 0 dB
Auxiliary Output Level: 0 dB
High Output Level: -2 dB
Low-pass frequency characteristics              5KHZ-20KHZ
High Frequency Characteristics              50-250 Hz
Microphone Frequency Response  50Hz ~ 18KHz
Line Frequency Characteristics              20Hz ~ 20KHz
Distortion ≤ 0.1%
Signal-to-Noise Ratio ≥ 80dB
Microphone Gain Enhancement ≥ 8 dB
Volume (W×H×D): 480mm×190mm×45mm