INTRODUCTION
The KA22241B is a monolithic integrated clrcuit consisting of dual equalizer amplifier with ALC, and it is suitable for stereo radio cassette tape recorder.

FEATURES
· Dual equalizer amplifier with built-in ALC circuit
· Low noise; VNI=1.0m(Typ)
· High open loop voltage gain; 80 dB (Typ)
· Wide operating supply voltage range; VCC= 4.5V ~ 14V
· Good ALC response balance between channels
· Not necessary the input coupling capacitor
· Not necessary diode or transistor for ALC
· Built in power supply muting circuit
· Minimum number of external parts required