Audio Amplifier

This amplifier project contains an audio power amplifier a preamplifier and their power supplies.

Repositories

• Audio Power Amplifier
• Audio Power Amplifier Power Supply
• Audio Preamplifier
• Audio Preamplifier Power Supply

Datasheets

• MJE15034 MJE15035 Power Transistor
• MJL4281 MJL4302 Power Transistor
• BC546 Transistor
• GPBC Full Bridge Rectifier
• 1N4001 Diode
• LM337 Adjustable Regulator
• LM317 Adjustable Regulator
• LM4562 Audio Operational Amplifier
• OPA2134 Audio Operational Amplifier
• WL-TMRC LED
• 3339 Trimming Potentiometer
• PDB18 Potentiometer
• PTV09 Potentiometer
• FWXXA Power Resistor
• CW Wirewound Resistor
• HSE3 HSE6 Power Resistor
• MF MFS RK Metal Film Resistor
• RSF Metal Oxide Resistor
• MBA MBB MBE Metal Film Resistor
• ZLH Aluminium Electrolytic Capacitor
• K Series Multilayer Ceramic Capacitor
• FKP 02 PP Capacitor
• MKS 4 PET Capacitor
• WCAP-ATLI Aluminium Electrolytic Capacitor
• WCAP-FTXX Film Capacitor
• WS-DITV DIP Switch
• RA1 Power Switch
• 239 Series Fuse
• 213 Series Fuse
• WR-FSH Fuseholder
• CQM Fuseholder
• RCA Jack
• EAC309X Power Terminal
• LK2NG Speaker Terminal
• IZ59 Transformer
• 858741 Center Tapped Ring Transformer

References

• Elliott Sound Products - Hi-Fi Power Amplifier
• Elliott Sound Products - Hi-Fi Preamplifier

Files

Power Amplifier

Schematic

Board

3D View

Power Amplifier Power Supply

Schematic

Board

3D View

Preamplifier

Schematic

Board

3D View

Preamplifier Power Supply

Schematic

Board

3D View

Photos