The TDA7377 30Wx2 Stereo Amplifier Module is a compact, high-performance solution designed for delivering powerful and clear audio from low-voltage power sources. Built around the reliable TDA7377 Class AB amplifier IC, the module uses a bridge-tied load (BTL) configuration to achieve higher output power with low distortion and good sound quality. It accepts standard stereo line-level inputs from devices such as mobile phones, PCs, and audio players, and directly drives loudspeakers without requiring additional amplification stages.

Designed for versatility and durability, the module operates within a 9 V to 14 V DC range, making it ideal for automotive, battery-powered, and portable audio systems.

Specifications:

• Amplifier IC: TDA7377
• Amplifier Class: Class AB
• Output Configuration: Stereo BTL (Bridge-Tied Load)
• Output Power: Up to ~30 W per channel
• Supply Voltage: 9 V – 14.4 V DC
• Input Type: Stereo line-level input
• Number of Channels: 2 (Stereo)
• Load Compatibility: 4Ω – 8Ω speakers
• Protection Features: Thermal shutdown, output short-circuit protection

Key Features:

• High-power stereo amplifier based on TDA7377 IC
• BTL output configuration for increased output power
• Class AB design for a good balance of efficiency and sound quality
• Operates from a single low-voltage DC supply
• Direct connection to standard loudspeakers
• Built-in protection for safe and reliable operation
• On-board filtering and decoupling capacitors
• Compact, durable, and easy-to-integrate module

Typical Applications:

• DIY audio amplifier projects
• Custom speaker system builds
• Educational and laboratory use
• Automotive audio systems and upgrades
• Portable audio devices