| Canada | well loved, works perfect.The ER-301 is a voltage-controllable... | $2,022.06 |  | 
 | UK | Great condition - no box. I2c compatible later revision.
![Orthogonal D... | $2,243.30 |  | 
 | USA | ER-301Second ownerGreat condition. 
![Orthogonal Devices Er-301 Sound C... | $1,900.00 |  | 
 | USA | Fully tested, perfect working condition. Minimal rack rash.About Used It... | $1,727.00 |  | 
 | USA | excellent condition rev 7, such an amazing module. can build whole words... | $1,400.00 |  | 
 | Australia | The unit is in excellent condition with minimal rack rash.It is packaged... | $1,777.47 |  | 
 | EU | Description
ER-301 Rev.10 in perfect condiction
technical conditio... | €1.600,00 | bruce2008 | 
 | EU | Includes both silver + black panel. Excellent condition with all origina... | €1.200,00 | aguamano | 
 | EU | Perfect condition, REV 10 (K412) in original wooden box. - peoples choic... | €1.400,00 | Afoi |