FX FX502A 50W x 2 Hi-Fi 2-Channel Digital Power Amplifier - Silver + Black (100~240V)

Power: 50W, 4ohm, 25W, 8ohm; Efficiency: 81% at 50W，4ohm 88% at 25W，8ohm; Dynamic range: 100dB; Colo..

$53

FX FX502A 50W x 2 HIFI 2-Channel Digital Power Amplifier - Black (100~240V)

Power: 50W, 4ohm, 25W, 8ohm.Efficiency: 81%＠50W，4ohm 88%＠25W，8ohm. Dynamic range: 100dB. Color: blac..

$49

FX1002A 160W x 2 2-Channel Digital Amplifier Set - Black

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$84

TDA7498L TL082 LM1036 Digital 68W + 68W Amplifier Module Board - Black

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$61