This is the Behringer SYSTEM 100 172 PHASE SHIFTER/DELAY/LFO. An authentic reproduction of the original “System 100M” circuitry from the 80s that can fit in a standard Eurorack case.

• Amazing Phase Shifter/Delay/LFO module from the '80s
• 6-step phase shifter with mod intensity, shift frequency and resonance controls
• Analog BBD delay with mod intensity, delay time and resonance controls
• Gate delay with threshold, delay time and gate time controls for creative pulse shaping