Wren and Cuff Ace Octave FuzzMaker: Wren and Cuff Model: Ace Octave Fuzz Condition: New Description: After spending a few years as a Japan Only exclusive Wren and Cuff have released their version of the vintage classic Ace Tone FM 2 Octave Fuzz into the waiting hands of the rest of us. Octave fuzz like no other! A true to the original recreation but with the benefit of true bypass and modern build quality. An un obtainable classic now available once again.