📘 XINYI Sini Audio manuals • Free online PDFs

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.

Tip: include the full model number printed on your XINYI Sini Audio label for the best match.

XINYI Sini Audio manuals

Selected manuals from manuals+ curated for this brand.

XINYI Sini Audio manuals from online retailers

XINYI Sini Audio 2.1 Channel Bluetooth Power Amplifier Board User Manual

XY-S100L, XY-S220H, XY-S350H • November 29, 2025

Comprehensive instruction manual for XINYI Sini Audio 2.1 channel Bluetooth power amplifier boards (models XY-S100L, XY-S220H, XY-S350H), covering installation, operation, features, and technical specifications.

X100H Stereo Amplifier Board User Manual

XY-X100H • November 17, 2025

Comprehensive user manual for the X100H 100W Stereo Amplifier Board, covering setup, operation, specifications, and troubleshooting for Bluetooth 5.1, AUX, and USB audio inputs.

XY-C100L 100Wx2 Bluetooth-Compatible Amplifier Board Instruction Manual

XY-C100L • November 11, 2025

Instruction manual for the XY-C100L Bluetooth-compatible stereo audio amplifier board, covering setup, operation, specifications, and troubleshooting for optimal audio performance.

XY-S350H 2.1 Channel Bluetooth Power Amplifier Board User Manual

XY-S350H • November 4, 2025

Comprehensive user manual for the XY-S350H 2.1 channel Bluetooth power amplifier board, featuring TPA3251 chip, 220W+220W+350W output, Bluetooth 5.1, AUX, USB input, and app control. Includes setup, operation,…

XINYI Sini Audio Digital Power Amplifier Board User Manual

XY-C50L • October 18, 2025

Comprehensive instruction manual for XINYI Sini Audio Digital Power Amplifier Boards, including models like XY-C50L, XY-T50L, and XY-T100H. Covers setup, operation, specifications, and troubleshooting for Bluetooth-compatible stereo amplifier…

XY-ST21PRO 2.1 Channel Bluetooth Digital Amplifier Board User Manual

XY-ST21PRO • October 14, 2025

Instruction manual for the XY-ST21PRO 2.1 Channel Bluetooth Digital Amplifier Board, covering setup, operation, features, specifications, and troubleshooting.

XY-S220H 2.1 Channel Bluetooth Audio Power Amplifier Board Instruction Manual

XY-S220H • October 8, 2025

Instruction manual for the XINYI Sini Audio XY-S220H 2.1 Channel Bluetooth 5.1 Amplifier Board. Includes setup, operation, specifications, and troubleshooting for this 160W*2+220W audio amplifier with APP control.

XY-C15H Dual Channel Mini Bluetooth Audio Amplifier Board User Manual

XY-C15H • September 30, 2025

Comprehensive user manual for the XINYI Sini Audio XY-C15H 20W+20W Class D Pure Digital Bluetooth Audio Amplifier Board, including setup, operation, specifications, and troubleshooting.

XY-C15H MINI Bluetooth 5.0 Wireless Audio Digital Power Amplifier Stereo Board User Manual

XY-C15H • September 30, 2025

Comprehensive instruction manual for the XY-C15H MINI Bluetooth 5.0 Wireless Audio Digital Power Amplifier Stereo Board, covering setup, operation, specifications, and troubleshooting.

XY-HT21MAX 2.1-Channel Bluetooth Amplifier Board User Manual

XY-HT21MAX • September 28, 2025

Comprehensive user manual for the XY-HT21MAX Upgraded 2.1-Channel Bluetooth Amplifier Board, detailing setup, operation, specifications, and troubleshooting for optimal audio performance.

XY-T30L Bluetooth 5.1 Digital Power Amplifier Board User Manual

XY-T30L • September 26, 2025

Comprehensive instruction manual for the XY-T30L Bluetooth 5.1 Digital Power Amplifier Board, covering setup, operation, specifications, and troubleshooting for optimal audio performance.

XY-AS21HPA High-Power Bluetooth Digital Amplifier Board User Manual

XY-AS21HPA • September 21, 2025

Comprehensive user manual for the XY-AS21HPA High-Power Bluetooth Digital Amplifier Board, covering setup, operation, specifications, and troubleshooting for optimal audio performance.