No strings or pots; instead a magnet and Hall effect sensor detect pedal movement
Pure analog signal path
Five response curves (volume tapers) to choose from: Linear, Reverse Logarithmic, and three Logarithmic curves
Use the calibration procedure to set the maximum and minimum volume points to any position along the treadle movement
Reversible treadle action
Internal voltage doubled to 18V for plenty of headroom
Add up to 14dB gain
Buffered tuner out jack can be used as a signal splitter capable of driving a different effects chain.
Stereo Upgrade can be configured for either traditional stereo (the volume of both channels rises and falls together) or pan action (as the volume of one channel rises, the other falls).
Expression Upgrade can be configured to control a huge variety of expression pedals
DIY Kit: Everything you need to build your own boards and mod your own busted Ernie Ball VP Jr pedal. Soldering required. Small circuit board soldering experience highly recommend. NOT RECOMMENDED FOR BEGINNERS.
See “What You Will Need” tab.
Ready-to-Install: We send you the fully assembled boards and chassis, ready for you to install in your Ernie Ball VP Jr pedal with little more than a screw driver and a drop of super glue. No soldering required.
Full Service: Send us your Ernie Ball VP Jr (please enclose your order number) and we will take care of everything. No effort required. Includes return shipping in the US. Outside the US, please contact us before ordering Full Service.
What You WIll Need
If you order your VPM-1 Ready-to-Install, you will need little more than a #2 Philips screw driver and a drop of super glue -- and an Ernie Ball VP Jr volume pedal, of course.
The DIY KIT requires the following tools and supplies. Tools marked (*) are available from Zeppelin Design Labs; follow the links! See also the online VPM-1 Assembly Manual, available on the Documentation tab.