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SMSL SA50 50Wx2 TDA7492 Class D Amplifier + Power Adapter (Silver)Feature: all original parts manufacturing; advanced oxidation process grain pull aluminum shell; Delta OEM DC24V 4.5A (108W) power supply, over-current point 6A. Warning: The machine is BTL output, that is to negative side of speaker out is not public grounded (the two speakers cable must indepe...$67.00$67.00
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SMSL SA50 50Wx2 TDA7492 Class D Amplifier + Power Adapter (Black)Feature: all original parts manufacturing; advanced oxidation process grain pull aluminum shell; Delta OEM DC24V 4.5A (108W) power supply, over-current point 6A. Warning: The machine is BTL output, that is to negative side of speaker out is not public grounded (the two speakers cable must indepe...$68.00$82.99