Acoustic Instrument Pickup – Piezo Mic 6.35mm Jack, Stick-On

Amplify Your Acoustic Instrument with Ease

Meet the ST-20 Acoustic Instrument Pickup — a compact, stick-on piezo microphone that lets you plug any acoustic instrument directly into an amplifier, PA system, or recording interface. Whether you play guitar, violin, ukulele, mandolin, or another stringed instrument, this little pickup delivers clear, natural sound capture without complicated wiring or modifications to your instrument.

Made in Mainland China.

Why You'll Love It

• Universal Compatibility: Works with guitar, violin, ukulele, banjo, mandolin, and many other acoustic instruments — anywhere a pickup can be adhered to the body.
• Piezo Technology: Captures vibrations directly from the instrument's surface for a clean, feedback-resistant signal.
• Stick-On Installation: No drilling, no routing — simply clean the surface and stick it on. Ready to play in seconds.
• Standard 6.35mm (1/4") Jack: Plugs right into any amplifier, mixer, or audio interface using a standard guitar cable.
• Portable & Practical: Compact size (6.5 × 3.5 cm / 2.56 × 1.38 in) makes it easy to carry to rehearsals, gigs, or jam sessions.
• No Batteries Required: Passive design means no power source needed — just plug in and play.

Specifications

• Model: ST-20
• Material: Plastic (Acrylic)
• Dimensions: 6.5 × 3.5 cm / 2.56 × 1.38 in
• Connector: 6.35mm (1/4") Jack
• Batteries: Not required
• Color: As shown

What's in the Box

• 1 × Acoustic Instrument Pickup (ST-20)

Perfect For

Beginners looking to amplify for the first time, buskers who need a quick plug-in solution, or seasoned players wanting an affordable, no-fuss backup pickup. Pair it with your favorite acoustic guitar or violin and take your sound to the next level.

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Further Reading

Want to learn more about acoustic instrument acoustics and sound physics? Visit the Smithsonian Institution for fascinating resources on the science of musical instruments.

Frequently Asked Questions

Q: What instruments is this piezo pickup compatible with?

A: The ST-20 acoustic instrument pickup is designed for wide adaptability. It works great with acoustic guitars, violins, ukuleles, mandolins, banjos, and other stringed acoustic instruments — essentially any instrument with a smooth body surface to adhere the pickup to.

Q: Do I need to drill into my instrument to install this pickup?

A: Not at all! The ST-20 features a simple stick-on installation. Just clean the surface of your instrument, press the pickup firmly in place, and plug the 6.35mm cable into your amplifier or PA. No permanent modifications required.

Q: Does the acoustic pickup require batteries or phantom power?

A: No batteries or phantom power are needed. The ST-20 is a passive piezo pickup, meaning it draws no external power — just connect it to your amp or audio interface with a standard 1/4" guitar cable and you're ready to go.

Q: What cable do I need to use with this pickup?

A: You'll need a standard 6.35mm (1/4 inch) mono instrument cable — the same type used with most electric guitars and amplifiers. These are widely available at music stores or online.