Instruo 1[f]
Prices include 21% VAT based on your delivery country (Netherlands).
Price without VAT: €80,17
EU businesses outside the Netherlands can purchase with 0% VAT using a valid EU VAT number.
VAT is automatically removed after VAT validation during checkout.
Estimated Shipping Widget will be displayed here!
Payment options
- and more.
Deliveries are carried by
Overview & Tech Specs
Overview & Tech Specs
The Instruō [1]f is a crossfader, attenuator, attenuverter and manual DC offset.
Whether you want to crossfade between two audio signals, attenuate an envelope, invert a sawtooth LFO for ramped modulation, or use a DC offset to access the Mod parameters of your arbhar, [1]f is the perfect multi-utility for all of your CV processing tasks.
[1]f | noun (utility) because one is one
Size:
2HP
Depth: 27mm
Power:
+12V: 8mA
–12V: 8mA
Features:
Crossfader
Attenuator & Attenuverter
Unipolar positive or unipolar negative DC offset
DC coupled for both audio and control voltage processing
Bicolour LED indication of output voltage

