STK0050 STK0040 STK0039 Thick Film Power Amplifier Module

STK Series Thick Film Power Amplifier Module

Upgrade your audio electronics projects with this high-quality STK Series Thick Film Power Amplifier Module — compatible with STK-0050, STK-0040, STK0039, STK4050II, and STK0050V configurations. Whether you're repairing vintage audio equipment or building a new amplifier circuit, this module delivers reliable, consistent performance in a compact form factor.

Key Features

• Wide Compatibility: Fits STK-0050, STK-0040, STK0039, STK4050II, and STK0050V amplifier applications
• Thick Film Construction: Durable thick film technology ensures stable, efficient power amplification
• Compact Design: Available in two sizes — 5.8 × 3 cm and 7.7 × 4.3 cm — for flexible installation
• New & High Quality: Brand new modules, not refurbished or used, for dependable circuit performance
• Color: Black
• Package Includes: 1 × Thick Film Power Amplifier Module

Specifications

Important Notes

• Please allow a 2–3% dimensional variance due to manual measurement. Dimensions listed are for reference only.
• Actual product color may vary slightly from images due to differences in monitor display settings.

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External Reference

For best practices in electronics safety and handling of electronic components, refer to guidance from the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Integrated circuit

Frequently Asked Questions

Q: What amplifier models is this thick film power amplifier module compatible with?

A: This module is compatible with STK-0050, STK-0040, STK0039, STK4050II, and STK0050V configurations, making it a versatile replacement or upgrade component for a wide range of audio amplifier circuits and repair projects.

Q: What sizes does the STK thick film power amplifier module come in?

A: The module is available in two sizes: approximately 5.8 × 3 cm (smaller variant) and 7.7 × 4.3 cm (larger variant). Please verify which size fits your application before ordering, and note that a 2–3% measurement variance is normal.

Q: Is this a new module or a refurbished one?

A: This is a brand-new, high-quality thick film power amplifier module — not refurbished or used — ensuring dependable performance for your audio electronics projects.