100 Watts Mosfet Audio Power Amplifier Board

100 Watt MOSFET Audio Power Amplifier Board (Assembled)

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

Output Power:

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

Performance:

• Total Harmonic Distortion (THD): approximately 0.07% at 70 W output with 8 Ω load and 1 kHz input signal

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 from 50 W to 200 W

Configuration:

• MOSFET-based output stage
• Fully assembled and tested board
• Requires proper heat sinking for continuous operation

Package Contents:

• One 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 and full-range speaker applications
• Use in speaker enclosures and compact amplifier setups
• Musical instrument amplification (e.g., guitar and similar audio sources)
• General-purpose audio amplification projects