3.5mm & RCA to XH2.54-3P Audio Adapter Board | ESHYLALA

3.5mm & Dual RCA (Lotus) to XH2.54-3P Audio Signal Converter Board

Upgrade your DIY audio setup with this compact audio signal input converter board by ESHYLALA. Designed for electronics hobbyists, makers, and audio enthusiasts, this small adapter board bridges the gap between multimedia players, tone boards, and amplifier boards — all in a tidy, easy-to-use package.

What Does It Do?

This board accepts audio signals from two input types — a standard 3.5mm stereo headphone jack and a dual-channel RCA (Lotus) socket — and converts the output to an XH2.54-3P shielded audio cable connector. It's the perfect solution for integrating consumer audio sources into amplifier boards and tone boards in your custom audio projects.

Key Features

• ✅ Dual Input Options: Accepts both 3.5mm stereo jack and dual-channel RCA (AV Lotus) inputs
• ✅ XH2.54-3P Output: Clean, shielded output compatible with popular DIY amplifier and tone board connectors
• ✅ Compact Size: Measures only 4.45 × 2.3 × 2.0 cm — fits easily into any project enclosure
• ✅ Durable Construction: Built with a plastic and metal combination for lasting reliability
• ✅ Low Voltage Safe: Rated for low voltage use (below 50V AC or 75V DC)
• ✅ No High-Concern Chemicals: Compliant with EU LVD standards

Specifications

Important Notes

• Product photos are for reference only; please refer to the dimensions listed above for accurate sizing.
• Minor measurement differences may occur due to manual measuring.
• Color may vary slightly from photos due to monitor calibration differences.

Great for DIY Audio Projects

Whether you're building a custom hi-fi amplifier, working with a Bluetooth audio board, or wiring up a home stereo project, this adapter board is a reliable and affordable solution. Explore more audio tools and accessories for your builds:

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For more information on safe electronics practices and DIY audio safety, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Adapter

Frequently Asked Questions

Q: What inputs does this audio adapter board support?

A: This adapter board supports two input types: a standard 3.5mm stereo headphone jack and a dual-channel RCA (AV Lotus) socket, making it versatile for connecting various consumer audio sources.

Q: What is the output connector on this board?

A: The output uses an XH2.54-3P shielded audio cable connector, which is commonly used on DIY amplifier boards and tone boards in hobbyist audio projects.

Q: Is this board suitable for amplifier and tone board projects?

A: Yes! This board is specifically designed to connect multimedia players to tone boards and amplifier boards, making it ideal for custom hi-fi and audio DIY builds.

Q: What are the dimensions of this adapter board?

A: The board measures 4.45 × 2.3 × 2.0 cm, making it very compact and easy to fit inside project enclosures or mounting panels.