200W 220V High-Power Hi-Fi Stereo Amplifier Board with 180W Toroidal Transformer

Upgrade your DIY audio system with this 200W 220V high-power Hi-Fi stereo amplifier board, featuring a 180W toroidal power transformer, aluminum heat sink, and active cooling fan.

Designed for DIY audio amplifiers, home stereo systems, speaker projects, audio equipment repair, and amplifier upgrades, this 2-channel power amplifier delivers up to 100W + 100W rated output, with peak output of 120W + 120W at 8Ω.

The amplifier uses a fully complementary circuit design with high-power FET components for stable output and reliable performance. A large aluminum heat sink combined with active fan cooling helps control operating temperature during extended use.

Key Features

• 200W stereo power amplifier – 100W + 100W rated output
• Peak output: Up to 120W + 120W at 8Ω
• 220V AC input for compatible mains-powered applications
• Includes 180W toroidal power transformer
• 20Hz–21kHz frequency response
• Fully complementary amplifier circuit design
• Four high-power FETs
• Large aluminum heat sink for efficient heat dissipation
• Built-in cooling fan for extended operation
• Designed for stable, high-power audio output
• Suitable for 5–8 inch speakers
• Ideal for DIY and replacement audio amplifier projects

Specifications

Product Type: Hi-Fi Stereo Power Amplifier Board
Rated Output Power: 100W + 100W
Peak Output Power: 120W + 120W (8Ω)
Working Voltage: 220V AC
Transformer: 180W Toroidal Transformer
Frequency Response: 20Hz–21kHz
Recommended Speaker Size: 5–8 inches
Approx. Dimensions: 13 × 20 × 7.5 cm
Cooling System: Aluminum Heat Sink + Cooling Fan
Channels: 2-Channel Stereo

Applications

This 220V Hi-Fi amplifier board is suitable for a variety of audio and electronics projects, including:

• DIY home audio amplifiers
• Stereo speaker systems
• Audio amplifier repair and replacement
• Custom speaker projects
• Electronics hobby projects
• Home Hi-Fi audio systems
• Audio equipment upgrades

Package Includes

1 × 200W Hi-Fi Stereo Amplifier Board Assembly with 180W Toroidal Transformer

Important: This is a 220V AC electrical product. Installation and wiring should be performed by users with appropriate electrical knowledge. Please confirm the required voltage and speaker specifications before ordering.