Part Number : RSM2313
Function : four-channel audio processor circuit
Maker : Risong Electronics
Pinouts : 
Description :
1. CMOS process
2. fewer external components
3. treble and bass controls only 28-pin package
4. loudness function is only 28-pin package
5. 3-way selectable gain stereo input
6. inputs / outputs can be used with an external equalizer noise suppression circuitry match
7. volume adjustment 1.25dB / grade
Datasheet PDF Download :
Others datasheet of same file : RSM-2313