Sabine FBX SOLO SL-610 Microphone Instrument Feedback Controller adaptive audio.

Sabine FBX 1200 Feedback Exterminator

Sabine R1.0 FBX Feedback Exterminator , Demo, Never Sold

Sabine FBX 1020 Plus Feedback Exterminator

FBX Sabine R 1.0 Feedback Exterminator Untested No P/S

Sabine FBX1210 Feedback Exterminator Single Channel - Rackmountable

Sabine FBX 900 Feedback Exterminator Rack Mount Untested No P/S

Sabine FBX1020 plus Feedback Exterminator