Leslie 125 schematic. Also please note that there are fewer amplifier models than Leslie models - for example, the amplifier called Leslie model 122 is used in not only the cabinet named 122 but also in models 142, 222, 242, 122R, 122V, 122RV and 222RV. About the background The background is Feb 26, 2026 · Here's a schematic of the LeslieHookupKit I pulled out of a Wurlitzer spinet. If anyone needs a scan of one and can't find it online, send me a PM. Some models are covered elsewhere on this website, often in detail and with pictures. I used to work on a lot of leslies. ( i've rebuilt / repaired a dozen amps at this point, so i'm not a total newb ). typically pins 4 and 5 are simply connected at the organ. 600 '93 395v Re $4U?4 OXO Re 250Q $6Gc 50/50 e 616Gc . Don Leslie used formulas for M-derived half section filters based on the work of Otto Zobel (the same guy who gave us the Zobel network) to find the component values. Some solid state models will have the same schematic for different speaker models, like model 760 and 770 or model HL-722 and HL-822. It's largely a history problem. If you want to contribute, please upload pdfs to audioservicemanuals. Find the schematic diagram for the Leslie 125 speaker on our site. It should be enough to give you a good idea of what is involved in hooking a 147 (or other "single-ended" Leslie) to speaker level outputs. The models are 21H, 22H, 25, 45, 47, 50C, 51, 51C, 100GK, 102, 103, 120, 125, 145, 147, 251, 600, 700, 825, 900 and 925. I also have manuals for several connector kits. Depending on where you live, the original Leslie amps have become pretty expensive and hard to find - here in Finland, Europe an 122 or 147 amp are usually priced to at least 800 €. Explore the wiring and connections of this iconic rotary speaker for your organ or guitar. Jul 25, 2022 · I've come into possession of the Owner's and/or Service manuals for several Leslie models. The 125 leslie was a low power unit with only 1 rotating speaker, not the horn and drum. com. Putting this plug into the corresponding small socket puts the load resistor in circuit (8 ohms). Jun 21, 2025 · as built, the 125 used 120VAC on pins 2 and 5 to switch the relay. Due to the way the 2 motors work, the drum will actually be in a vertical position (if you're familiar with the set-up you will know why it has to be The captain's model guide About this guide This is a quick guide to Leslie speaker models suited for Hammond organs. . Jul 22, 2016 · This question comes up every couple of years. Read or download the pdf for free. I'm bouncing around between what it would turn readily into, that's worth building. So here they are!. So here they are! Here's a video showing the "chop" of a Leslie 125, to make it a more compact, more useful and safer speaker. I believe the woofer was a 12". Bias Type: Cathode Bias (Self Adjusting) Downloads: Leslie 125 Schematic Download Adobe Acrobat PDF reader Sep 26, 2010 · The Leslie 125 has an 8-ohm console load resistor. Sep 30, 2010 · The Leslie fuses were usually 2 amp slow-blo but check the schematic - there shouldn't be much of a difference between the two schematics - is there? If so, use the value from whatever schematic shows the 75-ohm resistor. I'd like to make my first guitar amp project out of it. I'm thinking something like a Fender Tweed Deluxe or Bassman. Additional Information and Downloads Premium Package - Click for more information. These pages can be downloaded separately from the schematics page. Dec 11, 2011 · I have a Leslie 125 amplifier that's not in use. No 120v switching voltage, 1/4 footswitch with Here's a few pics of the project at hand: RE: Leslie 125 - rfeenstra - 10-26-2020 I believe this amp is only rated at 20 watts. You can plug the Leslie crossover Aug 29, 2012 · Picked up the Leslie rotating speaker set-up from an old Hammond organ and am currently building my own "Leslie Speaker" for using with guitar. Leslie Speaker Manuals Click to download a scanned manual If you need the manual for a Leslie Combo Preamp, click --> here Please note: In some cases I have left out the schematic diagram for space reasons. 1-600 10/4 low 393 v Leslie 125 225 schematic This is the 1 pages manual for leslie 125 225 schematic. Dean M’s Hammond & Leslie Schematics Once upon a time, Dean M had a great collection of Hammond and Leslie schematics on the web. This document is meant as a reference for when you are browsing the classifieds or eBay and is not meant to list every little detail about the speakers. He took down his site but has sent his collection of schematics to me, with permission to make them public again. Also please note that there are fewer amplifier models than Leslie models - for example, the amplifier called Leslie model 122 is used in not only the cabinet named 122 but also in models 142, 222, 242, 122R, 122V, 122RV and 222RV. Nov 4, 2020 · I just finished a conversion of a Leslie 125 amp to use in a 145. wetransfer. The 16 Ohm Leslie crossover was designed before Butterworth, Chebychev, Bessel, etc calculations were developed. Do you have the integrated single-chassis amp in your 125 (without that separate relay switching box)? If so there is a small black wire/plug sticking out of the top of the amp - labelled accordingly. Most files are jpegs, some are gifs and/or pdf. Most of the higher power units used 6550 outputs. crqus ktqwtm vnahn fbma dicf wsdl fweiq rwy llp lxyka