ARP Odyssey mkIII

images via this auction

Metasonix Butt Probe

images via this auction
"Each TX-2 Butt Probe is HAND-MADE and HAND-PAINTED in Northern California. Because they're HAND-PAINTED, THEY ARE ALL DIFFERENT FROM EACH OTHER. (Each one, a different variety of disgusting.) Only 100 pieces of the TX-2 will be [were] made. It's a limited issue."

BOSS Percussion Synthesizer PC-2

via this auction

"Controls:
* Sens - controls the sensitivity of the module (the threshold at which it is triggered - at pad or input)
* Pitch - controls the pitch of the Oscillator
* Decay - controls the length of the sound
* Sweep - controls the range in which the oscillator sweeps
* Rate - controls the speed/rate of the LFO wave that controls the pitch
* Depth - controls the depth of the LFO wave that controls the pitch

Features:
* Very versatile for its size.
* You can tap with finger or hit the blue pad with a drumstick, or there is an input jack in the back that can be used to trigger the unit as well.
* The rubber pad is solid and good to hit with hands, sticks or anything else.
* Trigger it with another drum machine......guitar, microphone....anything! Adjust the input sensitivity to control triggering,
* Takes 1 9V Battery or normal power adapter compatible with Boss PSA.
A manual for the PC-2 with specs can be found here"