Description
The Sound Fader Control circuit (SOFAC) is an I2C-bus controlled preamplifier for car radios.
Features
- Source selector for three stereo inputs.
- Inputs and outputs for noise reduction circuits.
- Volume and balance control; control range of 86 dB in steps of 2 dB.
- Bass and treble control from + 15 dB (treble 12 dB) to.
- 12 dB in steps of 3 dB.
- Fader control from 0 dB to.
- 30 dB in steps of 2 dB.
- Fast muting.
- Low noise suitable for DOLBY.
- B and C NR (noise reduction).
- Signal handling suitable for compact disc.