Audio Interface with sound processor "SRS Femida Audio Interface VC13"

The audio interface with sound processor "SRS Femida Audio Interface VC13"  is the main component of the complex "SRS Anonymity System".

vc13

Main Features

  • Real time voice transformation
  • Elimination of individual voice and gender signs
  • Automatic and manual modes of voice transformation
  • Broadcast of the unmodified voice is excluded for automatic mode
  • Impossibility of the original voice restoration for automatic mode
  • Separate adjustment of formant shift and main tone shift for manual mode
  • Balanced and unbalanced analog inputs / outputs
  • Input level peak indicator
  • Manual level adjustment for analog inputs
  • AGC and threshold noise reduction for inputs audio signals

 

Connectors and Controls

Front Panel

 front panel

1. POWER switch with LED
2. FORMANT/PITCH/PRESET knob
3. DISPLAY
4. FORMANT button
5. PITCH button
6. PRESET button
7. SAVE button
8. LOAD button
9. HIGH button
10. LOW button
11. TEST button
12. PHONES VOLUME knob
13. PEAK LED
14. MIC/LINE LEVEL knob
15. MIC IN

Rear Panel

rear panel

 

16.LINE IN XLR
17.LINE OUT1 XLR
18.LINE OUT2 XLR
19.LINE IN Jack
20.BROADCAST IN Jack
21.LINE OUT Jack
22.PHONES Jack
23.CONTROL Pedal Connector
24. AC Power Connector

 

Technical Specifications

 

Name

Description

Operating modes

  • Broadcast
  • Test

Voice modification modes

  • Automatic low timbre with intonation/monotone
  • Automatic high timbre with intonation/monotone
  • Manual timbre adjustment

Analog inputs for voice modification type (quantity)

  • Microphone balanced (1)
  • Line-level unbalanced (1)
  • Line-level balanced (1)

Analog outputs for modified voice type (quantity)

  • Analog line-level unbalanced (1)
  • Analog line-level balanced (2)

Analog output for test listening

Headphones

Headphones output power

30 mW

Microphone phantom power

12 Vdc

Microphone input level

20 mV

Line input level

1000 mV RMS

Line output level

1000 mV RMS

Transformation of main tone

± 1 octave

Transformation of speech formants

± 1 octave

Output frequency range

70 - 8000 Hz

Audio processing latency

<50 ms

Temperature range

  • Operating: +10° to +40° С
  • Storage: - 40° to +85° C

Power supply

110-240 Vac, 350 mA

Dimensions

485 (W) x 157 (D) x  44 (H) mm

Weight

2.8 kg

 

 

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