This product "is designed to extenuate the high end from your bass guitar and pickups, This allows you to do away with the sterile plastic and clicky sounding horns in your bass cabs. After much research we have found that the relationship between the horn, crossover and speakers in bass cabs is actually a detriment to the natural tone of the Bass guitar instrument itself.
The Treble rush Mod keeps the tone and volume more consistent as it flows through and is controlled by the volume pot. After a lot of experimentation with 4 and 5 string, active and passives bass's this IS the' choice for a vintage sounding Fat, sweet, warm, defined and well rounded Bass tone. The Tropical fish caps, made in Holland, are highly sought after for mods in all kinds of gear. This cap combined with the Vishay metal film resistor sounds Far superior to any other mods or tweeters out there. These are genuine Old School Tropical Fish polyester film type caps from the late ’60s,Nothing made since the 1960's sound as good as these.
You will see other Mods here on reverb sloppily put together, simply twisting a cheap resistor to the prongs of a capacitor. We do not do this, we carefully hand wind each prong from each component together (please see pictures 3, 4 and 5. 3 is of the 2 components hand wound together, 4 is of the hand wound coil coated in silver solder and picture 5 is of the Mod wrapped and protected in 3M heat shrink tubing.
Leaving these prongs bare is dangerous because you have exposed un insulated metal inside your volume pot cavity. This is why ours are sealed.
These are new, never used and come with our standard warranty.
These are very easy to install and is the best sounding, most affordable mod you could do for your bass."