KIA7366 IC

The KIA7366 IC is a compact, reliable audio power amplifier designed for low-voltage applications where clarity, stability, and efficiency are essential. Moreover, this integrated circuit is widely used in portable audio devices, radios, cassette players, and various compact sound systems because it offers clean audio amplification with minimal distortion. Since genuine versions of this device have become increasingly difficult to obtain, the KIA7366 is now considered both new and rare, making it especially valuable for professional repair work and vintage audio restoration.

Additionally, this IC is supplied in brand-new condition, ensuring excellent electrical performance and long operational lifespan. Its DIP package allows easy soldering and integration into both modern and classic PCB layouts. Furthermore, the KIA7366 is known for its impressive efficiency in battery-powered systems, which require low quiescent current and high stability to achieve optimal audio output.

Key Features

• Low-voltage audio amplifier delivering clear, low-distortion output

• Compact DIP package suitable for small and medium PCB designs

• Excellent thermal and electrical stability under continuous use

• Wide supply voltage range ideal for portable devices

• Rare original component available in new condition

Typical Applications

• Portable radios and handheld audio players

• Cassette deck audio stages and intercom systems

• Small speaker modules and home DIY audio projects

• Battery-powered audio devices requiring high efficiency

• Restoration of vintage and classic electronics

In addition, the KIA7366 IC incorporates design features that improve sound quality even under low supply voltage conditions. Consequently, it is often chosen by audio technicians who require a balance between compact design, low distortion, and strong reliability. Therefore, it performs exceptionally well in circuits that demand both efficiency and consistent amplification.

Datasheet Specifications

• Type: Low-Voltage Audio Power Amplifier IC

• Supply Voltage: 3V to 12V

• Output Power: Approximately 1W (depending on load and supply)

• Total Harmonic Distortion (THD): Low, optimized for audio clarity

• Quiescent Current: Low for extended battery life

• Input Sensitivity: High, suitable for small-signal sources

• Package: DIP

• Pinout:

  • Input

  • Ground

  • Output

  • Vcc

Why This Component Is Highly Valued

• Provides excellent audio clarity in compact systems

• Performs reliably across a wide temperature range

• Hard-to-find original IC ideal for audio restoration

• Ensures long-term stability in modern and vintage equipment