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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
XH A158 Dual Channel 2*5W 5.0 PAM8403 Low Power DIY Wireless Speaker Amplifier Board NRF PPK2 Power Profiler Kit II Seal all cable entry points Seal all cable entry points with silicone conformal coating or heat shrink tubing to prevent moisture ingress Parameter Details Type NPN Power Transistor Package TO 220 (3 pin) Origin Original Authentic Quantity Pack of 5 units Warranty 7 day warranty on manufacturing defects Support Email & WhatsApp 24 7 Key Features 0 PAM8403 Low Power DIY Wireless Speaker Amplifier Board XH A158 Dual Channel 2*5W 5
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