CD4050BE

Reference: IC-293

LM311N

Voltage Comparator

Reference: IC-269

SA571N

Brand: NXP / Philips

TDA1524A

Stereo Tone/Volume control

Brand: National Semiconductors

LM1036N

Dual DC Operated Tone/Volume/Balance Circuit

Brand: Burr-Brown

INA217

Reference: IC-271

V2030A COOLAUDIO

18W Hi-Fi Amplifier and 35W Driver Functionally compatible to TDA2030A

W01G-E4/51 1.5A 100V Bridge Rectifier

Brand: Analog Devices

OP275

Dual Bipolar/JFET, Audio op-amp

Reference: IC-291

NE555

Reference: IC-278

V2164D COOLAUDIO

Low cost quad voltage controlled amplifier Functionally compatible to SSM2164  

Brand: National Semiconductors

LM3915N-1

Brand: Burr-Brown

DRV134PA

AUDIO LINE DRIVERS

LM386L

1-Channel (Mono) 700mW x 1 @ 8Ω 4V ~ 12V DIP-8 

Reference: IC-290

BA3812L 5-band EQ

Brand: Burr-Brown

INA134PA

Audio Diff Line Receivers 0dB (G=1)