Double cassette tape recorder system preamplifier

The BA3426AS is a record /playback system preamplifier for radio cassette decks. It also has a CD input. It has three control switches for function and tape mode switching and mic on /off.
It requires far fewer external components than its predecessors which means simplified assembly and overall savings.

Features
1) Built-in switch for recording /playback equalize.
2) Motor control output provided.
3) CD input.
4) Smoothing capacitors to suppress switching noise are not required.
5) Built-in bias oscillator transistor.

Applications
Dual-cassette radio cassette players.