Are there any differences between the versions of the pedals?
Yes there is! The main difference between the original and updated multidrive is just the relay bypass and the soft touch switches. The new multidrive also ...
Fri, 13 Jun, 2014 at 10:09 AM
Will my Multidrive's 18V adapter affect the other pedals I use?
Using an 18V adapter with the Multidrive shouldn't affect the other pedals in your rig. But using a 9V adapter gets you the same amount of headroom. 
Tue, 24 Jun, 2014 at 1:31 PM
Will my sound quality be affected using an 18V adapter?
You can run it at 18V, but there's no benefit in doing so. The pedal regulates the voltage internally to +/- 8V, so even if you're using a 9V supply...
Wed, 16 Jul, 2014 at 11:12 AM
Will I damage my pedal using an 18V adapter?
Nope, no damage done at all. The regulators can handle a pretty wide range of voltages. 
Tue, 24 Jun, 2014 at 1:30 PM
Multidrive Manual
Looking for the Multidrive manual?  Here it is!  (download below)
Thu, 3 Oct, 2019 at 2:43 PM
Is the Fuzz Circuit Silicon or Geranium?
Our Fuzz is silicon transistor based. 
Fri, 30 Jul, 2021 at 4:51 PM
Is the Multidrive EQ after or before the Fuzz/Distortion/Overdrive?
All EQ controls are after the drives.  
Fri, 30 Jul, 2021 at 4:53 PM