STK4221II Sanyo 80W + 80W Stereo AF Audio Power Amplifier IC Module

Product Description

STK4221II Stereo AF Power Amplifier Module

The STK4221II is a thick-film hybrid 2-channel AF audio power amplifier IC designed for stereo audio amplifier applications using a split power supply.

With an output rating of 80W + 80W minimum and 0.4% THD, the STK4221II is suitable for repairing compatible stereo amplifiers, audio systems, receivers, and other audio equipment that originally uses this part number.

Key Features

• Part Number: STK4221II
• Device Type: AF Audio Power Amplifier
• Configuration: 2-Channel / Stereo
• Output Power: 80W + 80W minimum
• Total Harmonic Distortion (THD): 0.4%
• Power Supply Type: Split Power Supply
• Recommended Supply Voltage: ±45V
• Recommended Load: 8Ω
• Technology: Thick-Film Hybrid IC
• Built-In Muting Circuit: Yes
• Package: Power Amplifier Module
• Condition: New

Applications

Suitable for compatible:

• Stereo audio amplifiers
• Home audio systems
• Audio receivers
• Power amplifier circuits
• Vintage audio equipment repair
• Electronic audio repair projects
• Replacement of damaged STK4221II amplifier modules

Compatibility

Please check the STK4221II part number, pin configuration, electrical specifications, and your equipment service manual before ordering.

Electronic components with similar STK part numbers may have different electrical characteristics. Match the exact part number and specifications required by your equipment.

Package Includes

1 × STK4221II AF Audio Power Amplifier Module IC