The Amherst is the same version of the Ram's Head as used by J. Mascis of Dinosaur Jr. fame.
The pedal has an open tone with a huge, gritty fuzz.
For more on the Amherst and to get one into your pedal arsenal visit COAST SONIC
Stomp Under Foot pedals contain NOS, obsolete and vintage parts.
Pedal can be powered by a 9V battery or standard 9V DC negative-tip adapter ONLY.