TDA7388 ic 45w x 4 Channel Audio Power Amplifier Board

TDA7388 4-Channel Audio Power Amplifier Board (45 W × 4, Assembled)

This assembled amplifier board is designed for multi-channel audio amplification using the TDA7388 IC with a single-supply DC input.

Output Power:

• 4-channel output: up to 45 W × 4 (RMS with 8 Ω load, depends on supply voltage and heat dissipation)

Performance:

• Total Harmonic Distortion (THD): approximately 0.15% (depends on operating conditions)

Working Voltage:

• Single supply: +12 V DC
• Recommended transformer: 12-0-12 VAC, 5 A to 10 A (step-down, with onboard rectification)

Speaker Compatibility:

• Supports 4 Ω and 8 Ω speaker loads

Configuration:

• Amplifier IC: TDA7388
• Onboard power supply rectification and filtering
• Fully assembled and ready to use
• Channels can be configured as required (independent or combined input configurations)

Board Specifications:

• PCB dimensions: 158 mm × 54 mm
• Compact layout for multi-channel systems

Construction:

• Uses through-hole components

Intended Use:

• Multi-channel audio systems
• 4.1, 5.1, or 7.1 channel amplifier configurations (depending on system design)
• Active speaker systems and DIY audio projects
• Bi-amping and multi-way speaker setups