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XINYI Sini Audio Manuals & User Guides

XINYI Sini Audio specializes in compact Class-D Bluetooth digital amplifier boards and DIY audio modules for custom sound systems and home audio upgrades.

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XINYI Sini Audio manuals

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XINYI Sini Audio C50L/C100L Stereo Bluetooth Digital Power Amplifier Board User Manual

XY-C50L/XY-C100L • 1 PDF • September 20, 2025

Instruction manual for the XINYI Sini Audio C50L/C100L Stereo Bluetooth Digital Power Amplifier Board, covering setup, operation, specifications, and troubleshooting for models XY-C50L and XY-C100L.