Unboxing ZK-502MT CS8673E

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Unboxing / unpacking 2x 50 watt amplifier

 

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Heat sink is not very stable on the chip.

Fixed additionally with two drops of glue on the sides.

 

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Assembled

 

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With meanwell lrs 150 24, 6.5ampere 24v

 

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CS8673 amplifier chip - datasheet:

https://www.diyaudio.com/community/threads/difference-between-cs8673-and-tpa3116.405281/

 

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How much power can this Chinese class D chip put out due to datasheet?

At 1% distortion, 24v supply and 4 ohms: 65.2 watts

At 1% distortion and 8 ohms:
34.5 watts

 

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Heatsink fixed with some drops of glue attached at the 470uF electrolytics

 

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Now working with exactly 24v from the meanwell smps.

With an aluminized fullrange of 13cm

https://www.diyaudio.com/community/threads/how-to-make-a-loudspeaker-sandwich-cone.402917/