Part Number: TDA7293 Amplifier Type: Class AB Output power: 100 W x 1 @ 4 Ω Power supply voltage: 12 V to 50 V Overview This is a single channel audio amplifier module built around the TDA7293 IC. Operates in a Class AB topology and is designed to deliver up to 100 W into a 4 Ω speaker. The module supports a wide DC supply range from 12 V to 50 V, enabling use in both automotive and non automotive applications. Key benefits Flexible supply range: Reputable performance from a compact DC supply within 12 to 50 V, suitable for car battery systems and bench power supplies. single channel power: Capable of delivering up to 100 W to a 4 Ω loudspeaker, supporting clear and robust sound in a compact configuration. Dedicated single channel design: Ideal for applications requiring one power amplification channel for a 4 Ω load. Class AB topology: Provides a balance between audio quality and efficiency, suitable for hobbyist and practical audio builds. Easy integration: Designed as a drop in single channel amplifier solution for DIY audio projects and upgrades. Compatibility and performance Compatible with 4 Ω loudspeakers to achieve the specified output power. Suitable for use in systems powered by DC supplies within the 12–50 V range. Built around a widely used TDA7293 IC, offering reliable performance in hobbyist and professional applications. Usage scenarios Car audio upgrade: Power a 4 Ω speaker in a custom car audio project using a vehicle DC supply within the 12–50 V range. DIY home audio amplifier: Integrate into a bookshelf or compact hi fi speaker system to achieve strong single channel output. Prototyping and testing: Use on a bench with a DC supply to prototype singlechannel power audio amplification for development or educational demonstrations. Notes Ensure proper supply within the specified voltage range and provide appropriate thermal management for safe operation. This description preserves the original part number, amplifier type, output specification, and supply range while presenting the information in a clear, customer friendly format.