X-knob, modify resonnance curve. turn left and the resonnance decrease as the cutoff increase. turn right and the resonnance increase as the cutoff increase.
X-hawakan ng pinto, baguhin resonnance curve. i-kaliwa at ang resonnance pagbaba bilang ang pagtaas cutoff. lumiko pakanan at ang resonnance pagtaas bilang pagtaas cutoff.