MXR Hot Tubes Distortion 电路图.pdf

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1、+ + -+ - + + + + + - The MXR Hot Tubes is a commercial cousin of Craig Andertons Tube Sound Fuzz. It differs in that it uses a dual = 1/6 of CD 4049 CMOS inverter. Vdd on pin 1, Vss on pin 8 opamp input buffer, more stages, and more filtering. Also, there appears to be a DC offset in the bias points

2、 of two of the inverter/distortion stages. 1M120k 20k 20k 1uf 75k 8k2 1m5 150k 2m2 470k 15k 1m 220k 220k +9v 220k IN OUT unknown value unknown value 10K? 100k? = 1/2 of dual 741 or 4558 opamp; +v on pin 8, -v on pin 4 MXR Hot Tubes Distortion 47pf 22pf 0.1uf 30uf 1uf 0.1uf 0.015uf 0.22uf 4.7uf 22pf RadioFans.CN 收音机爱 好者资料库