John Christ

A photo of him, with his black BC Rich Bich: 3.bp.blogspot.com/-vCcZ159sx5Q/Tba0znbGvuI/AAAAAAAAAEo/A5Mv9K0xw_8/s1600/JOHN+CHRIST.gif

According to the Gear Gods article, this amp was used in combination with two other amps during the recording of Danzig 4.

The VHT Pitbull is one of the pieces of gear mentioned to be a part of John's live rig.

This VHT power amp is also mentioned.

what looks to be a Laney AOR Pro Tump amp can be seen on John's rig

these cabs can be seen in John's stack in the article

This is from the 1990 DANZIG home video, In a short clip near the beginning of the film we can see john just shredding on his BICH But we see him slam his fist into a yellow 4 knob boss pedal which must be an OS-2