TV Sound Processor

TA1343N is a sound processor controlled by I2C bus. It incorporates the following: 2-channel input, 3-channel output signal processing circuit, phase shift circuit for surround, and LPF for woofer channel. ALS (Automatic Level Suppresser) circuit which prevents distort the signal in large signal condition for woofer channel is also incorporated

Features

Sound processing circuit

2 ch inputs (Lch, Rch)

3 ch outputs (Lch, Rch, Wch)

Input matrix switch

Volume control

Bass, treble, and balance adjustment

Woofer level and surround effect level adjustment

ALS (automatic level suppresser) circuit

Built-in LPF for bass boost

S
urround circuit

Phase shift surround system

2 modes stereo surround

Pseudo stereo mode