This PCB is designed for building a stereo audio amplifier using TDA2030, TDA2050, or LM1875 ICs. Output performance depends on components used and assembly quality.
Output Power:
Stereo output: up to 20 W + 20 W (depends on supply voltage, load, and heat dissipation)
Bridge mode: up to 36 W output (depends on configuration and supply conditions)
Working Voltage:
Dual supply: ±6 V to ±18 V DC
Single supply range: 6 V to 22 V DC
Recommended transformer: 12-0-12 VAC, 3 A (step-down)
IC Compatibility:
TDA2030, TDA2050, LM1875
Speaker Compatibility:
Supports 4 Ω and 8 Ω speaker loads (depending on configuration)
Board Specifications:
PCB material: Glass Epoxy FR4, Grade A
PCB dimensions: 85 mm × 55 mm
Construction:
Designed for through-hole components
Bare PCB (components not included)
Components are commonly available
Configuration:
Supports stereo and bridge mode configuration
Requires proper heat sinking for amplifier ICs
Final performance depends on component selection and assembly quality
Included Support Material:
Circuit diagram provided
Bill of Materials (BOM) included
Assembly instructions provided
Manufacturing:
PCB manufactured in India
Intended Use:
Desktop and laptop speaker amplifier projects
Small stereo audio systems
DIY audio amplifier construction and learning projects
