3.5mm Dual AV to XH2.54-3P Audio Adapter Board | Nixie

3.5mm Dual AV Audio Input to XH2.54-3P Output Adapter Board

This compact audio signal converter board makes it easy to connect multimedia players, tone boards, and amplifier boards with a clean, reliable connection. Featuring a 3.5mm headphone jack input and a dual-channel RCA/AV audio jack input, with output via an XH2.54-3P shielded audio cable connector, this small adapter board is an essential component for DIY audio builds, home amplifier projects, and professional audio equipment setups.

Made in Mainland China.

Key Features

• ✅ Dual Input Options: Accepts both a standard 3.5mm stereo headphone jack and dual-channel AV audio jacks for versatile connectivity
• ✅ XH2.54-3P Output: Shielded output connector minimizes signal interference for clean audio transmission
• ✅ Compact Design: Small form factor (4.45 × 2.3 × 2.0 cm) fits easily into DIY enclosures and audio builds
• ✅ Durable Construction: Built with a combination of plastic and metal components for longevity
• ✅ Plug-and-Play: No soldering required — simply connect your audio sources and output cable
• ✅ Wide Compatibility: Works with multimedia players, tone boards, amplifier boards, and professional audio equipment

Specifications

Ideal For

• DIY audio amplifier builds and home audio projects
• Connecting multimedia players to tone boards
• Bridging 3.5mm or RCA sources to XH2.54-3P amplifier inputs
• Hobbyists, audio engineers, and electronics enthusiasts

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Note: Product photos are for illustrative purposes only and may not reflect the exact size or color. Please refer to the specifications table for accurate dimensions. Minor measurement differences of ±1–2mm may occur due to manual measurement.

Learn more: ENERGY STAR product efficiency guidance

Frequently Asked Questions

Q: What inputs does the 3.5mm Dual AV Audio Adapter Board support?

A: The adapter board supports two types of audio inputs: a standard 3.5mm stereo headphone jack and a dual-channel AV (RCA-style) audio jack. This makes it versatile for connecting a wide range of multimedia players and audio sources to your amplifier or tone board.

Q: What is the XH2.54-3P output connector used for?

A: The XH2.54-3P connector is a common shielded 3-pin connector used widely in DIY electronics and audio projects. It provides a secure, low-interference output connection to amplifier boards, tone boards, or other audio processing components that use this standard connector format.

Q: Is this adapter board compatible with home DIY amplifier projects?

A: Yes! This compact adapter board is specifically designed for use in DIY audio builds, including home amplifiers, multimedia player setups, and professional audio equipment. Its small size (4.45 × 2.3 × 2.0 cm) makes it easy to fit into custom enclosures and project builds.

Q: Does this product require soldering to install?

A: The adapter board is designed for straightforward connectivity — simply plug your 3.5mm or AV audio source into the input and connect the XH2.54-3P output cable to your destination board. No soldering is required for standard use, making it accessible for hobbyists and beginners alike.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.