XY-C50L 50W×2 APP-Controlled Digital Stereo Amplifier Board
XY-C50L 50W×2 APP-Controlled Digital Stereo Amplifier Board
XY-C50L 50W×2 Digital Stereo Amplifier with APP Control
Take full command of your audio setup with the XY-C50L Digital Stereo Amplifier. Delivering a powerful 50W×2 output, this compact amplifier board packs serious performance into a slim 53×52×16 mm (2.1×2×0.63 in) footprint — making it ideal for DIY speaker builds, desktop audio systems, and home stereo upgrades.
Designed for modern audio enthusiasts, the XY-C50L connects seamlessly to your smartphone via the Sinilink app (available on Google Play), letting you control playback, adjust settings, and switch input modes right from your phone. It also supports a USB flash drive mode and a computer sound card function, giving you versatile playback options for every listening scenario.
Key Features
- 50W × 2 Stereo Output — Rich, full-range sound for both stereo speakers and subwoofer channels
- APP Control via Sinilink — Wireless control of playback and settings through your smartphone (Android/iOS)
- USB Flash Drive Playback — Plug in a USB drive, switch to USB mode via the app, and enjoy instant audio playback
- Computer Sound Card Support — Use as an external audio interface for your PC or laptop
- Visual Operation Playback Mode — Intuitive interface makes navigation and mode-switching straightforward
- Ultra-Compact Design — At just 53×52×16 mm, it fits neatly into any project enclosure or audio cabinet
- 2 Color Options — Choose the finish that suits your build or setup aesthetic
Specifications
- Model: XY-C50L
- Output Power: 50W × 2 (Stereo)
- Dimensions: 53 × 52 × 16 mm / 2.1 × 2 × 0.63 in
- App: Sinilink (search "Sinilink" on Google Play)
- Input Modes: USB Flash Drive, Computer Sound Card
- Available Colors: 2 options
Who Is This For?
Whether you're a DIY audio hobbyist building a custom speaker system, an electronics maker looking for a reliable amplifier module, or simply someone wanting to upgrade a home audio setup with smartphone control, the XY-C50L delivers the power, flexibility, and convenience you need in one compact package. It also makes a great gift for the tech-savvy audio lover in your life.
How to Get Started
- Download the Sinilink app from Google Play (search "Sinilink")
- Connect the amplifier board to your power supply and speaker system
- Pair your smartphone via the app to take control
- For USB playback, insert a USB flash drive and switch to "USB Flash Drive" mode in the app — a prompt sound will confirm the mode change
For general guidance on safe electronics use and DIY audio projects, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer electronics safety tips.
Frequently Asked Questions
Q: What is the XY-C50L digital stereo amplifier and what does it do?
A: The XY-C50L is a compact 50W×2 digital amplifier board designed for stereo speaker and subwoofer systems. It supports smartphone APP control via the Sinilink app, USB flash drive audio playback, and can function as a computer sound card — all in a slim 53×52×16 mm form factor.
Q: How do I control the XY-C50L amplifier with my phone?
A: Download the Sinilink app from Google Play by searching "Sinilink." Once installed, open the app and connect to the amplifier. From there you can switch playback modes, control audio settings, and manage your listening experience wirelessly from your smartphone.
Q: Can the XY-C50L play music from a USB flash drive?
A: Yes! Simply plug your USB flash drive into the amplifier, open the Sinilink app, and switch to "USB Flash Drive" mode. You'll hear a prompt sound confirming the mode change, and playback will begin automatically from the drive.
Q: Is the XY-C50L suitable for DIY speaker and home audio projects?
A: Absolutely. Its compact dimensions (53×52×16 mm) and high 50W×2 output make it an excellent amplifier module for DIY speaker enclosures, home audio builds, desktop setups, and electronics projects where smartphone control and versatile input options are a plus.