Echo Line a fully hand-built speaker designed from scratch to showcase craftsmanship, mechanical creativity, and hands-on problem-solving—turning a raw concept into a real, working audio product.
Project Type Time Duration
Mechanical Design, Prototyping Spring 2024 14 weeks
Marshall
Marshall is known for its bold, vintage rock identity—powerful sound, analog details, and a strong visual attitude.Inspired by this spirit, EchoLine takes a softer, more home-friendly approach while retaining the essence of handcrafted audio.
Design Direction
Tactile Simplicity
Marshall DNA
Audio Precision
Process
Prototype 0
A simple form prototype used to understand the basic process of making a speaker and the basic structure of the speaker
Prototype 1
Explore and fit all of the components into the designed shape.
Prototype 2
Adjust and reduce the overall size and functionality of the housing.
Final Prototype
Refine the design for ease of production and repair.
Finishing
Masking, painting and sanding, and assembling all the parts
Component Layout
Final Model
Proudly designed by Mianheng Wang
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