100 Watts Audio Power Amplifier Board For Home Audio

100 Watt Mono Audio Power Amplifier Board (Assembled) using C5200 and A1943

This assembled amplifier board is designed for mono audio amplification using a dual-rail DC power supply.

Output Power:

• Maximum output power: up to 100 W (depends on supply voltage, load, and heat dissipation)

Working Voltage:

• Dual supply: ±18 V to ±35 V DC
• Recommended transformer: 24-0-24 VAC, 5 A (step-down)

Speaker Compatibility:

• Supports 4 Ω and 8 Ω speaker loads
• Suitable for speakers rated around 100 W (depending on application)

Configuration:

• Output stage uses C5200 (NPN) and A1943 (PNP) power transistors
• Fully assembled and tested board
• Requires proper heat sinking for continuous operation

Board Specifications:

• PCB material: Glass Epoxy FR4, Grade A
• PCB dimensions: 2.8 inch × 3.5 inch

Package Contents:

• One fully assembled amplifier board
• Quick reference guide
• Circuit diagram

Included Support Material:

• Wiring diagram provided
• Bill of Materials (BOM) included
• Basic connection and usage instructions included

Manufacturing:

• PCB manufactured and assembled in India

Intended Use:

• Audio power amplification for home audio systems
• Subwoofer amplifier applications
• Use in speaker enclosures and compact amplifier setups
• Musical instrument amplification (e.g., guitar and similar audio sources)
• General-purpose high-power audio amplification projects