Eurorack › Envelope Follower EF-1 by Wildsync Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Envelope Follower EF-1 by Wildsync Sale Price: €90.00 Original Price: €100.00 Envelope follower, amp, gate and trigger generator.Size: 6HP Unfortunately this masterpiece is out of stock =( You can sign up here to get notified when it is back in stock Add To Cart Added! Envelope follower, amp, gate and trigger generator.Size: 6HP Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Noise2 by Wildsync - Noise and S&H Sale Price: €90.00 Original Price: €100.00 Sale LIU-1c by Paratek - Tube VU-meter €152.00 Sold Out SAR by Takaab - Gate Controlled Lag Generator (Slide / AR Envelope) Sale Price: €43.20 Original Price: €54.00 Sale Pipe by Black Noise €84.00 Sold Out Voltage Processor (DIY) by Black Noise - All-in-one tool for CV and Audio signal processing Sale Price: €72.00 Original Price: €90.00 Sale