
Zerosum Inertia - Zi52
The zi52 is a recreation of the metasonix r52.this is a zerosum inertia product with permission granted from metasonix.metasonix wants it clear that zerosum inertia is responsible for the questions, support and manufacturing of the product.it is a resonant equalizer/resonator/filter useful for tone sculpting and scream generation when at high resonance settings.two 12aw6 pentodes are responsible for the character of the sounds processed and created.12aw6 have an amplification factor of 42 mu compared to 36 that a 12au6 provides.the 12aw6 has a distinct resonance tone that is not found with a 12au6.it is fizzley and sounds like a fuzzbox at max resonance.backing off the resonance allows for smooth filtering without oscillations or squeals.the resonance is technically a gain function and needs to be up a bit for sound to pass through.the input knob affects the resonance behavior and general overal sound of filtering heard.to hear the filtering effect, backing counter clockwise on the inp