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This is a 2005 Modulus Quantum 4 that is in awesome condition the only thing on it is a tiny surface crack that is located in the neck socket...
Putting up my Q4 for sale. Unfortunately I have some unexpected medical bills so I'm liquidating my stock aside from one bass. This bass is in...
2002 Modulus Q4. Amazing condition with Bart PuPs and Pre Amp. Finish is quilted Amber. Only cosmetic flaw is a microscopic set of dings on the...
Up for sale is my Q4. I had bought the bass a few months ago from a fellow TB. The bass is in amazing contain aside from a very small set of dings...
2002 Modulus Quantum 4 with hardshell case (made for the Quantum series by TKL). Free shipping. Bartolini electronics, Hipshot hardware. 35"...
This is an amazing 2001 Modulus Quantum 4 with a highly flamed maple top in Greenstone with the world famous graphite neck, Bartolini pickups,...
I might regret this, but here it goes: Up for sale is my 1997 Modulus Quantum 4 with a STUNNING flamed bubinga top on alder body (pictures from...
For sale is a beautiful 1999 Modulus Quantum 4 bass w/flame maple top. It has a few dings on the back of the body but the neck is in perfect shape...
Sweet Modulus Quantum 4 in good condition. This bass is pretty amazing. It has some pretty rare features including a lightly flamed Bubinga (or...
<<<<<<<<<$1450 shipped conus/offer>>>>>>>>> I will consider trade + cash for any of the following: Subway D800 Baer ML112 series 2 Baer ML212...
I'm selling a 1991 Modulus Quantum 4 string. EMG preamp and pickups. Very good condition, a few scratches as it's not a new instrument. Amazing...
Hello, I am feeling like the classifieds are thirsty for a good modulus, so I am selling my Q4. This bass is a fantastic players bass. It is...
