Lil Drip – Compact 3" Bluetooth Boombox

Reliable Designs for Everyday Use & Creative Projects
Functional prints, clever gadgets, and fun extras — all ready to download and make.

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Meet Lil Drip, the smallest member of the Dock box boombox family. Designed around a single 3-inch speaker, Lil Drip delivers surprisingly big sound in an ultra-compact package while keeping the same clean design language as the rest of the lineup.

Built around the ZK-502H amplifier, a 12V battery, and a 12mm push button, this project is quick to assemble, easy to print, and perfect for anyone looking for a fun weekend build.

Features

• Single 3" speaker design
• ZK-502H Bluetooth amplifier
• 12V rechargeable battery
• 12mm push button power switch
• Easy-to-print parts that fit on most 3D printers
• Compact size without sacrificing style
• Glue on face plate and handle 

Electronics Used
Speakers

GRS 3FR-4 Full Range 3" Speaker Driver 4 Ohm

https://www.amazon.com/GRS-3FR-4-Range-Speaker-Driver

Dayton Audio PC83-8 3"

https://amzn.to/4wKRCXU

Power Button(12mm)

https://amzn.to/4fmrhs7

Battery:

12v 1200mah Battery

https://amzn.to/458EMqG

Amplifier:

ZK-502H 50w (wired L and R channel in series)(L- and R+)

https://amzn.to/4wVkvAX

Wiring Componets(Optional)

20pcs Lever Connectors

https://amzn.to/3Tq5Fnn

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Designed for real-world use and reliable printing.
If you run into issues or have improvement ideas, leave a comment.