The Fender Pro Jr is a great value and a good sounding little amp, and with a little help can be a GREAT little amp. Unleash the tone of your Pro JR. with this complete kit containing all necessary parts and a detailed instruction book with photo's includes all the following mods. This Mod kit is for the Fender Pro Jr and is the same for any revision of the amp since it was first made.

These mods will make your amp more reliable, less noise and better tone. There are TWO different kits available for this amp the Complete and Supreme kits.  The Standard is the basic kit and will make the amp sound and perform great for under 30 bucks. The Complete kit for $44.95 replaces every cap and resistor in the signal path with Orange Drops for higher value caps, Silver Mica's for smaller value caps and 1% 1/2 Watt metal film resistors for Low Noise and Precision performance. The Supreme kit contains the Complete Kit plus all new electrolytic caps for the amp. Electrolytic caps only last about 10 yeas and some of the amps that Fender has made recently are known to have defective filter caps straight from the factory.

Included in the kit is all the components necessary to get your amp in top shape and the detailed instructions to make the changes easy. If you have a basic understanding of electronics and soldering skills you can do these mods in less than an hour.

WARNING: Performing these modifications WILL void the warranty on your amplifier. Working on amps can be deadly if you do not take proper precautions. Follow these instructions very carefully. If you are at all unsure of your ability to perform these modifications STOP and take your amp to a professional to be modified. You can also send your amp to me for modification.

No Warranty: This kit and the instructions included do not include any warranty of any kind. The modifications to your amplifier are at your own risk and you agree to completely hold harmless the seller of this kit against any and all claims. Tube amplifiers contain parts that operate at very high temperatures and deadly voltages. If you are not sure of your abilities to perform these modifications then do not perform them.

Gibson ES-335 w/ humbuckers:

 Pickup: Volume: Tone:
 1. Neck 3 4
 2. Middle 5 10

Fender Jazzmaster w/single coils:

 Pickup: VolumeTone
1. Neck
 3 4
2. Middle
 5 10