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 MMI Matrix by Herzlich Labs - Pressure and Touch Sensitive Controller Sale Price: €56.70 Original Price: €63.00 Sold Out Quatrovertalius by Flora Synths - Quadruple Attenuverter, Manual Voltage Source, Mixer Sale Price: €96.00 Original Price: €120.00 Sale Mult by Crazy Chicken - Active multiplier €75.00 Sold Out MMI Maxima by Herzlich Labs - Experimental Performance Controller Sale Price: €135.90 Original Price: €151.00 Sale MMI 4hp by Herzlich Labs - Pressure and Touch Sensitive Controller €36.00 Sold Out