Introduction
The built-in Adaptive Dynamic Range Optimization (ADRO) technology maintains the output within listeners self defined audible and comfortable listening range, offering prefer sound quality in 32 independent channels.

Specification
100% digital processing for exceptional sound quality
32 independent channels ADRO amplification technology
Adaptive feedback canceller
Noise Suppression system
High fidelity audio CODEC
Capability of processing up to 93dB without distortion with HRX Headroom Extension
Adaptive directional microphone system(optional)
In-situ measurement of individual comfortable levels at audiometric frequencies
Volume control with configurable adjustment range

Technical Data NSG183CIC NSG186ITC NSG189ITE
Peak value 1133dB 1183dB 1253dB
Output at 1600Hz 1083dB 1113dB 1183dB
Maximum Gain 405dB 505dB 555dB
Gain at 1600Hz 355dB 405dB 505dB
Battery current 1.0mA 1.2mA 1.4mA
Equivalent Input Noise 30dB 30dB 30dB
Total Harmonic Distortion 3% 3% 3%
NSG183 CIC 10A battery
NSG186 ITC 312 battery
NSG189 ITE 13 battery
3pin CS64 programming
IEC-118-7/94(2cc-coupler)

Configuration
CIC- Trimmer N/A
ITC- Memory Switch
ITE- VC, memory switch
For any further information feel free to contact us.