6.35mm to 3.5mm Stereo Headphone Adapter | 1/4" to 1/8" Jack

Connect your 1/4-inch audio devices to 3.5mm headphones or cables instantly with this 6.35mm to 3.5mm Stereo Headphone Adapter. Whether you're a musician, audio engineer, or home studio enthusiast, this compact adapter bridges the gap between standard and mini stereo jacks — delivering crystal-clear sound every time. Made in Mainland China.

Why You'll Love This Adapter

• Premium Gold-Plated Connectors: Corrosion-resistant gold-plated contacts paired with a sturdy metal shell and high-strength carbon fiber material ensure a rock-solid, noise-free connection for years of use.
• Perfect Fit Every Time: Engineered to seat flush and securely in any 6.35mm (1/4") female socket — no wobbling, no loose connections, no need for constant replacements.
• Enhanced Audio Fidelity: Experience noticeably cleaner audio with zero buzzing, crackling, or signal dropout. This adapter preserves the full stereo signal path for an immersive listening experience.
• Versatile Compatibility: Works with amplifiers, mixers, electric guitars, pianos, headphones, audio players, and virtually any device with a 1/4" TRS or 3.5mm TRS interface.
• Secure Cable Lock Design: Features a cable lock-in/clip mechanism for a hassle-free, stable connection — ideal for live performance and studio use alike.

Specifications

• Connector A: 6.35mm (1/4") Stereo TRS Female
• Connector B: 3.5mm (1/8") Stereo TRS Male
• Interface Type: 6.35mm Stereo (1/4 TRS) × 1 & 3.5mm Stereo (1/8 TRS) × 1
• Product Size: 45mm × 10mm
• Single Weight: 9.1g
• Packaging: PE Bag (100 × 50 × 10mm)
• Available As: 1-Pack or 2-Pack
• Country of Origin: Made in Mainland China

Compatible With

Mixer boards, electric guitars, acoustic-electric guitars, pianos, power amplifiers, studio monitors, headphones, audio players, and more.

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Audio Standards & Further Reading

For more information on audio connector standards and signal compatibility, visit the National Institute of Standards and Technology (NIST), which maintains standards for electronic components and connectors.

Note: Due to varying monitor settings and lighting conditions, the actual color of the item may differ slightly from the photos. Please allow ±1–2cm measuring tolerance due to manual measurement.

Frequently Asked Questions

Q: What devices is the 6.35mm to 3.5mm headphone adapter compatible with?

A: This 1/4" to 1/8" stereo headphone adapter works with a wide range of audio devices including amplifiers, mixers, electric guitars, acoustic-electric guitars, digital pianos, power amplifiers, studio monitors, and standard audio players. If your device has a 6.35mm (1/4") female socket, this adapter allows you to plug in any 3.5mm (1/8") stereo headphone or cable.

Q: Will this adapter affect audio quality or cause signal loss?

A: No — this adapter is engineered with gold-plated connectors and a high-quality metal shell to deliver a lossless stereo signal. You can expect clear, crisp audio with no buzzing, crackling, or interference, preserving the full TRS stereo signal path.

Q: Is this a stereo or mono adapter?

A: This is a fully stereo (TRS) adapter. Both the 6.35mm female and 3.5mm male connectors are TRS (Tip-Ring-Sleeve), meaning it carries a complete left and right stereo audio signal. It is not a mono TS adapter.

Q: How many adapters come in a pack?

A: This product is available as either a 1-pack or a 2-pack, so you can stock up for home studio, live performance, or travel use. Select your preferred quantity at checkout.