Newstar 33 is designed for mild to severe hearing losses. It is a fully digital signal processing instrument well equipped with dual-channel WDRC, programmable Feedback manager, and BILL.

  • 100% DSP, programmable circuit
  • 2-channel WDRC compression
  • AGC-O output limiting
  • 4 configurable memories
  • Capable of processing signal input up to 115dB
      with no distortion
  • Programmable feedback manager
  • Programmable overall Gain Control
  • BILL(Bass Increase at Low Levels)
  • TILL(Treble Increase at Low Level)
  • External VC
  • Class D amplification
  • Power-on delay
  • Low-battery indicator
  • Audible memory change indicator
  • Suitable for all hearing losses
  • 13A battery
  EN/IEC60118
& IEC60711
EN/IEC60118
& IEC60126
ANSI S3.22-1996
Max. OSPL90(dBSPL) 137 131 131
OSPL90(dBSPL),1600Hz 125 119  
HFA. OSPL90(dBSPL)     123
Max. Full-on Gain(dB) 57 52 53
Full-on Gain(dB),1600Hz 47 41  
HFA. Full-on Gain(dB)     47
Frequency Range(Hz)     250-5200
Total Harmonic Distortion(%)     
500Hz ≤3 ≤3≤3
800Hz ≤3 ≤3≤3
1600Hz ≤3 ≤3≤3
Equivalent Input Noise(dBSPL) ≤33 ≤33 ≤26
Battery Current(mA) 1.5 1.5 1.5

The complete features of data sheets is available on www.lisound.org