SE Digi 3101: Digital Speech Trainer

  • CD input
  • Microphone inputs for Teacher & Student
  • Headphone output
  • Channel selection: L, R, L+R
  • Tone Controls (H.N.L.)
  • LCD Backlight 2 rows 16 characters with cursor bar graph
  • VU Meter for Mic Signal


SE Digi 3101 Digital Speech Trainer










SE Digi 3101, Digital Speech Trainer from Shree Electronics helps Speech Training of hearing impaired children. SE Digi 3101 provides independent microphones to teacher and student. Speech signals of teacher & student are internally mixed and fed to a stereo headphone. Thus the student can simultaneously hear teacher’s and her/his own voice. 


Inputs 2 X Microphone Input for Teacher & Student, 1 X CD (Stereo) input
Output Headphone (Stereo) Output for Student.
Tone Controls independent Tone controls for High /Normal/ Low level for each channel.
Channel Selection

Headphone channels can be selected L only (left), R only (right),
both L+R (left + right)

Digital Scale Controls 2 X Settings keys for both Microphone & CD inputs.

Digital Output
dB level controls

4 UP / DOWN Keys for each channel.


16 X 2 LCD Display showing dB level scale settings for Microphone
CD inputs Bar Graph for output of dB level.

Operating Power

9V DC 2 Amp

Mechanical Dimensions

220(W) x 150(D) x 45(H) mm