Here are the comments of a site specializing in vintage synthesizer Percussion:

DrumFire ​​Oscillator DF-2000

Adjustable pre set / Dual Channel

Percussion Synthesizer

The Ultimate in Analog drum synths

This thing smokes the Syndrums and just about as far as All Others
sound, functionality, and adjust Ability Can create Many Many More
variations via ITS Adjustments

Basically a MOOG for drummers!

Each Channel has 2 Adjustments Which include
Manual trigger button
Sensitivity control
Oscillate decay1
Oscillator decay 2
Noise Decay
Sweep
Pitch
Wave form shape

click on / off control
Noise filter
osc / noise balance
master volume
Audio On Off
Pre-set or manual switch
Each channel adjustable presets for aussi HAS thesis Sami controls
There Are 4 footswitch inputs for Various functions allowing for on off
Between control and shift preset and manual settings for quick sound
exchange and 2 1 / 4 "ins for triggers
Includes two standard 1 / 4 "Acoustic triggers or use with Any drum
triggering device, Outputs are standard 1 / 4 "(2)

Each channel fully aussi HAS Programmable presets for thesis Sami controls

If your older Into Analog gear do not pass up a chance at One of These units!
- How long have you use it?

1996 or 1997
- What is so special that you like most and least?

pure analog sound, an unmistakable grain

- Have you tried many other models before buying it?

bah models that's how it not grow on trees ... I also have a PC-2 and Boss Dr Pad.

- How would you rate the quality / price?

impossible to judge: this thing is rare enough that the coast does not exist. when to know how much I paid for ten years .. There's euhh ...

- With experience, you do again this choice? ...

probably yes ... but before I found one, Would there something to see it coming!