W MB Layout October, 00 0V Lamp tandby (P) Power (DP) Bass M Log Mids k Linear reble 0k Linear 00k Log M Log M M Lo ain Hi ain one 00k Log 00k 00k Log M M Lo ain Hi ain hielded Wire - he shielding is black in the layout - he wire is yellow in the layout EL Bias (Original, hown) A = 0 W V Bias A = 0 W V & EL Bias A = 0 W he heater center tap (reen/ ) is connected to the power tube cathode. his Unused ransformer Leads W P / / 0V (hown) - and / 0V - and / V 0V /.V reen reen/ reen uf 0k W k W uf.k W uf 00 W 0 W 0uF 0V.k 0nF 0k 0k 0nF 00k 00k.k.k W uf nf nf 0 k k 0k 0 nf 00k 0nF 0k 0 k 0k nf 0 uf V 0nF 00k 00 0 uf V EL ail Resistor (Original, hown) B = k V ail Resistor B = k V & EL ail Resistor B = k (B+) 00k - Use only A or less W O (Ω) (round) reen (Ω) Orange (Ω) L N AC ocket with Holder Rotary Impedance witch EZ (Recto) EZ EL EL (-Pin) V (-Pin) peaker Jack EL EL (-Pin) V (-Pin) AX AX (PI) AX AX AX AX V / EL Output ection Notes - he layout is wired to enable switching between ELs and Vs by just plugging in either ELs or Vs - Do NO put both ELs and Vs in at the - If you want to have only ELs wired up or only Vs wired up you can use this pin equivalency Pin EL = Pin V = Cathode Pin EL = Pin V = creen Pin EL = Pin V = Plate Pin EL = Pin V = rid witchraft Input Jack witchraft Rotary Impedance witch (Only on W amps) tar rounding his hum reduction grounding Ω Ω Ω Input
No (Original) - Do not use MV pot or red & blue wires coming from the pot - Wire as shown in layout W Lite IIB Layout October, 00 Hole his hole is to make room for the boost switch which I plan to implement soon 0V Lamp tandby (P) Power (DP) 0nF 0 Lo ain EL Bias (Original, hown) A = 0 W V Bias A = 0 W V & EL Bias A = 0 W M Log one 00k Log 00k Log M M Hi ain Lo ain Hi ain hielded Wire - he shielding is black in the layout - he wire is yellow in the layout he heater center tap (reen/ ) is connected to the power tube cathode. his Unused ransformer Leads W P / / 0V (hown) - and / 0V - and / W Power ransformer V.V 0V / reen reen/ reen 0k W uf uf uf 0 W uf 0V k W.k 0nF 0k 00k 00k 0k 0nF.k 0nF k 0k 0 0k 00nF 00 0k 0 uf 0V EL ail Resistor (Original, hown) B = k V ail Resistor B = k V & EL ail Resistor B = k.k W.k W 00 W 00 W (B+) W O (Ω) (round) reen (Ω) Orange (Ω) EZ (Recto) EL (-Pin) EL (-Pin) AX (PI) AX V / EL Output ection Notes - he layout is wired to enable switching between ELs and Vs by just plugging in either ELs or Vs - Do NO put both ELs and Vs in at the - If you want to have only ELs wired up or only Vs wired up you can use this pin equivalency - Use only A or less L N AC ocket with Holder Rotary Impedance witch V (-Pin) V (-Pin) peaker Jack Pin EL = Pin V = Cathode Pin EL = Pin V = creen Pin EL = Pin V = Plate Pin EL = Pin V = rid witchraft Input Jack witchraft Rotary Impedance witch (Only on W amps) tar rounding his hum reduction grounding Ω Ω Ω Input
E weed Deluxe Layout October, 00 0V Lamp Power (DP) 00 0 Hi ain one M Log M Log M Log M M Lo ain Hi ain Lo ain hielded Wire - he shielding is black in the layout - he wire is yellow in the layout weed Deluxe P Unused ransformer Leads 0V Only Deluxe Power ransformer V V / reen.v reen 0 W uf V 0k W uf.k uf k uf k M.k 00nF 0k 0k 00nF k 00k nf.k uf V 00nF 00k 00k 00nF 0 uf V 00 (B+) 00 weed Deluxe O.k.k - Use only A or less (round) L N AC ocket with Holder (Ω) Y (Recto) peaker Jack V V AX (PI) Y Be careful to pick a rectifier that actually drops the B+ like a Y should. New production ovteks do not do that. I provide NO Ys for the drop AX ube ockets - Use the upper sockets in the layout for head style (tubes pointing up) - Use the lower sockets in the layout for combo style Artificial Center ap - he two 00Ω resistors create an artificial center tap on the heater lines - he reference is the power tube cathode which elevates the heaters because it is a small, stable DC (heater elevation is good for hum reduction) - Artificial center taps are not necessary when the P has a heater center tap - If P has center tap it can be connected to the power tube cathode for heater elevation witchraft Input Jack witchraft tar rounding his hum reduction grounding
F weed Champ Layout October, 00 0V Lamp Power (DP) Hi ain Lo ain M Log M hielded Wire - he shielding is black in the layout - he wire is yellow in the layout weed Champ P Unused ransformer Leads 0V Only Champ Power ransformer V 0V / reen.v reen 0k W uf 0uF 0uF 0 uf V.k k 0k nf 00k 00k nf.k A Less ain (Original) A = Nothing Connected More ain A = uf V Cap (B+) weed Champ O (Ω) 0k k 00 00 Artificial Center ap - he two 00Ω resistors create an artificial center tap on the heater lines - he reference is the power tube cathode which elevates the heaters because it is a small, stable DC (heater elevation is good for hum reduction) - Artificial center taps are not necessary when the P has a heater center tap - If P has center tap it can be connected to the power tube cathode for heater elevation Y Y (Recto) V AX - Use only A or less L N ube ockets - Use the upper sockets in the layout for head style (tubes pointing up) - Use the lower sockets in the layout for combo style AC ocket with Holder witchraft Input Jack witchraft tar rounding his hum reduction grounding Y Be careful to pick a rectifier that actually drops the B+ like a Y should. New production ovteks do not do that. I provide NO Ys for the drop
Lightning Layout October, 00 0V Lamp Power (DP) 00 0k 00 Hi ain Lo ain Lo ain No Cut (Original) - Do not use Cut pot, nf cap or red wire coming from Cut pot Cut - Wire as shown in layout M Log Cut M Log reble M Log Bass M Log M Log M he heater center tap (reen/ ) is connected to the power tube cathode. his Unused ransformer Leads W P / / 0V (hown) - and / 0V - and / V.V / 0V / reen reen/ reen EL Bias (Original, hown) A = 0 W V Bias A = 0 W V & EL Bias A = 0 W 0k W uf uf k W uf uf k W uf 0uF V 0 W 00 W 00 W.k nf 0k 00k 00k 0k nf.k 0nF k M 00k.k M 0nF 0k nf nf 00k k uf V.k 000 0k.k uf V hielded Wire - he shielding is black in the layout - he wire is yellow in the layout EL ail Resistor (Original, hown) B = k V ail Resistor B = k V & EL ail Resistor B = k Matchless OEM O (P) (B+) / or (P) (round) Blue (Ω) reen (Ω) Orange (Ω) Choke k W Z (Recto) Z AX AX(PI) 00k AX AX AX - Use only A or less L N AC ocket with Holder.k k Line Out Ω Output Ω Output Ohm EL (-Pin) V (-Pin) Ω Output EL (-Pin) V (-Pin) V / EL Output ection Notes - he layout is wired to enable switching between ELs and Vs by just plugging in either ELs or Vs - Do NO put both ELs and Vs in at the - If you want to have only ELs wired up or only Vs wired up you can use this pin equivalency Pin EL = Pin V = Cathode Pin EL = Pin V = creen Pin EL = Pin V = Plate Pin EL = Pin V = rid witchraft Input Jack witchraft tar rounding his hum reduction grounding