100 Watts Mosfet Audio Power Amplifier Board PCB only

Audio Amplifier PCB Board (Bare PCB)

This PCB is designed for building audio amplifier circuits. Output performance depends on the components used and assembly quality.

Working Voltage:

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

Board Specifications:

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

Configuration:

• Designed for dual-rail DC operation using a center-tapped transformer
• Final output power and performance depend on components installed and heat dissipation

Intended Use:

• Audio amplifier construction for subwoofer and full-range speaker systems
• Use in bass amplifier and speaker enclosure projects
• Musical instrument amplifier circuits (e.g., guitar and similar audio sources)
• General-purpose audio amplification DIY projects