LA7289
Key Features
- Adjustment-free record bias current (automatic adjustment circuit adopted)
- Built-in record bias oscillator circuit power supply switch
- Record equalizer choke coil no longer required
- Playback amplifier input noise voltage: 1.0 µV rms
- Value of the ALC detector capacitor reduced (to 3.3 µF)
- Built-in high-voltage head switching circuit
- Supply voltage: supports both 9 and 12-V operation
- Built-in input switching circuit (for the line and tuner inputs) Functions