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TDA2616/TDA1521_Two-channel HiFi power amplifier

Overview

This is a desktop HiFi audio amplifier board that can push speakers below 6.5 inches. It can use TDA2616 or TDA1521 chips. You can choose OTL and OCL connection methods according to your own transformer secondary single and double voltage output. The effect is very good.

Design Files

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It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

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Update:2025-06-24 19:37:15

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