JimmiJams Bluetooth

JimmiJams Bluetooth


Project Category:
Portable Speakers

Project Level:

Project Time:
8-20 Hours

Project Cost:
$100 – $500

Project Description:
Dual 2way bluetooth speaker.

4 woofers, 2 tweeters ported.

50w per ch.

Design Goals:
I was looking to do something with smaller drivers. With a little shock and awe!!! Lol!!!!

Driver Selection:
4 Dayton TCP115-8 4inch woofers 8ohm part#295-416

2 Dayton TD20F-4 3/4 inch dome tweeters 4ohm part#275-020

Enclosure Design:
Separate speaker enclosures at.37ft3 . Made of mdf and wrapped with Vivvid xpo vinyl wrap. Ports are 1 3/8 ID tuned to 43Hz 5 inches long according to my btw app.

Crossover Design:
Pre assembled Audiopipe crossovers. Crossed at 4300Hz

This thing rocks!!! Had a problem with the bass response at first. Thanks to Tim the tech at Partsexpress that’s fixed. He advised me to reverse the polarity on the tweeters. Worked like a charm! tons of bass now! Also a big thanks to all the techs at Partsexpress. TIM,CHARLES, RUSS,AND TROY for all your help.

About the Designer:
51yr old, old school rocker with a passion for music. Carpenter for 30yrs(helps with cabinet building!) I’m a beginner in bluetooth building, but learning quickly!

Project Parts List:

Dayton Audio TCP115-8 4″ Treated Paper Cone Midbass Woofer 8 Ohm
Dayton Audio TD20F-4 3/4″ Soft Dome Neodymium Tweeter 4 Ohm
Dayton Audio KAB-250v3 2x50W Class D Audio Amplifier Board with Bluetooth 4.0
Parts Express Speaker Cabinet Port Tube 1-3/8″ ID Adjustable
Plastic Stacking Speaker Cabinet and Case Corner 16 Pcs.


Add yours
  1. 2

    How did you do the crossover? Is that a setting on/within the Dayton amp/Bluetooth board or did you use an inline component (cap, resistor, etc.)?

    Nice work!

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