Transmission Line Towers

Transmission Line Towers


Designer:
David Johnson

Project Category:
Tower Speakers

Project Level:
Advanced

Project Time:
20+ Hours

Project Cost:
Over $1,000

Project Description:
Transmission line speakers with custom crossovers

Design Goals:
Full range extended response speaker

Driver Selection:
Dayton Audio Epique E220CF-8 midrange/woofer, Morel TICW 1258 Subwoofer and Satori TW29BN -B beryllium dome tweeter

Enclosure Design:
Transmission Line

Enclosure Assembly:
Composite MDF and mahogany plywood box, composite MDF and solid mahogany front mounting panel, internal MDF transmission line chambers

Crossover Design:
Custom built two way for woofer and tweeter, custom built low pass filter for subwoofer

Conclusion:
Met my design goals, sound is uncolored and bass extension is great

About the Designer:
I have been building speaker for over 40 years, with home built speakers in my living room, family room and office. I enjoy swapping drivers and crossovers in attempting to improve the sound from my speakers.

Project Parts List:

Acousta-Stuf Polyfill 1 lb. Bag Speaker Cabinet Sound Damping Material
Epique E220CF-8 8″ Carbon Fiber Cone Neodymium Driver 8 Ohm
Morel TiCW 1258Ft Titanium Series 12″ Subwoofer 8 Ohm

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