https://www.whirl-asound.com/blog daily 0.75 2025-04-07 https://www.whirl-asound.com/blog/ehx-holy-grail-reverb-octal-mod monthly 0.5 2024-06-01 https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/6066f546-4d14-4ac6-b9b6-5e70f52c1ca9/image_50726913.JPG Blog - EHX Holy Grail Reverb OCTALMOD - 5 NEW MODES! - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/5ad16185-5d18-4c07-8677-7c94ca04f509/Screenshot+2023-09-13+185425.jpg Blog - EHX Holy Grail Reverb OCTALMOD - 5 NEW MODES! - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/9338a71c-f875-4ebd-ae05-d353f2b55c78/MXRTable.png Blog - EHX Holy Grail Reverb OCTALMOD - 5 NEW MODES! - Make it stand out The 8 different modes housed within the CDB4811MXR. From: Cirrus datasheet https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/3e58843d-f21a-4bec-a658-c4f3e96f3cf1/unnamed+%282%29.jpg Blog - EHX Holy Grail Reverb OCTALMOD - 5 NEW MODES! - Make it stand out OCTALMOD Revision 1! I used 47k’s for the pullup as they were the only 1206 sized resistors I had on hand. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/a08a6129-6534-402b-918b-0750ef61488f/Screenshot+2023-09-13+192450.jpg Blog - EHX Holy Grail Reverb OCTALMOD - 5 NEW MODES! - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.whirl-asound.com/blog/baldwin-46h-stereo-amplifier-conversion monthly 0.5 2024-01-09 https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/187b0dc7-0576-4edd-a852-c3b8535ab5bf/5F620C19-599F-4944-8DDB-C00A21D1727D.JPG Blog - Baldwin 46H Stereo Amplifiers - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/866d7faf-d612-4c40-a387-9375f7cdbdd5/hammondjawn-copy.png Blog - Baldwin 46H Stereo Amplifiers - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/8c5fce05-0ad5-4600-bf01-01e4b8ceb29d/IMG-1442.jpg Blog - Baldwin 46H Stereo Amplifiers - Make it stand out I gave mine to my Dad. Here’s his basement setup. U-Turn Orbit, Pioneer SC-70 Preamp, Baldwin 46H Stereo Amplifier, JBL L56. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/2a68f7c6-6597-4497-9335-d0c28c8a3fa5/IMG-0817.jpg Blog - Baldwin 46H Stereo Amplifiers - Make it stand out More work on the second amp. Upped the wattage of the 100ohm power supply resistor. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/831c4bc6-3080-48c4-9ab6-26c8114e54ca/448BDD43-1D37-44A1-9A04-9E4B9215632C.jpg Blog - Baldwin 46H Stereo Amplifiers - Make it stand out Nearly stock Baldwins, only the power supply had been redone at this point. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/94b02784-814f-4613-833f-37be78fd9b47/IMG-1006.jpg Blog - Baldwin 46H Stereo Amplifiers - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/ddb4d327-f9d3-4a59-bb2c-e922eb2961c9/IMG-0937.jpg Blog - Baldwin 46H Stereo Amplifiers - Make it stand out The custom input/output plates fit perfect. The switch near the volume controls was originally an NFB switch that we removed from the final design, so feel free to ignore it. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/7cafb458-f91b-4320-a30d-26406fc8ec22/IMG-1032.jpg Blog - Baldwin 46H Stereo Amplifiers - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/dc6c8480-c93c-4394-89e6-b60c284eef0f/IMG-1007.jpg Blog - Baldwin 46H Stereo Amplifiers - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/fe4bf616-224b-4595-a1c5-0fd35858fa82/IMG-0796.JPG Blog - Baldwin 46H Stereo Amplifiers - Make it stand out Installed the second output transformer and began wiring up heaters and ground. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/63a38a97-be6b-464c-b509-ccdc9fce11e8/scope_11.jpg Blog - Baldwin 46H Stereo Amplifiers - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/38e1093f-efbf-4387-ace6-c8e932696732/IMG-0995.jpg Blog - Baldwin 46H Stereo Amplifiers - Make it stand out Chokes finally installed (TIGHT FIT), input/output plates installed. One amp has WIMA .1’s, the other (mine) has KY409-Y .022’s in the signal path. I’ve spent time listening to both, and the .1’s have significantly better bass response. I’m going to maybe buy some fancy .1uf caps from Sonic Craft to see how it sounds. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/23cebf63-959c-4a81-9391-ed1811759a39/IMG-0864.jpg Blog - Baldwin 46H Stereo Amplifiers - Make it stand out Each amp in the final stages of wiring. At this point, I ordered custom designed input and output plates. https://www.whirl-asound.com/blog/arp-mu-tron-iii-ps-1-power-supply-mod monthly 0.5 2025-04-07 https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/61943cd5-0526-46df-8fb2-5440ddc08361/MT3PSrev1.png Blog - ARP to Musitronics Mu-Tron III Modification - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/b2707c9a-3ee1-40de-b555-e8e94d8227fa/unnamed.jpg Blog - ARP to Musitronics Mu-Tron III Modification - Make it stand out The bad fitting P-8394 on the left, good fitting version on the right. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/360cb3e7-ebaa-4843-891b-43817e848ff1/Untitled-1.png Blog - ARP to Musitronics Mu-Tron III Modification - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/f03e4a2a-25e9-45e5-804c-6561b96f3152/Screenshot+2024-12-24+084514.png Blog - ARP to Musitronics Mu-Tron III Modification - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/e98a67bf-bc06-4375-8ef0-fc1d7e511323/IMG-7319.jpg Blog - ARP to Musitronics Mu-Tron III Modification - Make it stand out My Mu-Tron has also been updated for true bypass, but i’d like to revert it soon as i’ve been told the preamp in bypass is a “thing.” https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/3baa0c88-477a-415e-8e23-813f2abfaa7a/scope_4.png Blog - ARP to Musitronics Mu-Tron III Modification - Make it stand out Both channel 1 and 2 are hooked to the same signal. I have channel 1 inverted to show the representation of the incoming signal as more of an “AC waveform.” https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/7fdc05c9-12eb-40b9-9f27-8d79f9ea6900/IMG_5458.PNG Blog - ARP to Musitronics Mu-Tron III Modification - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.whirl-asound.com/schematics-1 daily 0.75 2024-05-31 https://www.whirl-asound.com/schematics-1/sano-model-1000-schematics monthly 0.5 2024-05-31 https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/4740f44c-ad7b-40eb-bcef-228bad3e8d58/SanoPowerAmp.jpg Schematics - Sano Model 1000 Schematics - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/1705459643121-RR6UO6IHVTIWAIUNYQJD/PreampSano.png Schematics - Sano Model 1000 Schematics - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.whirl-asound.com/contact-me daily 0.75 2024-10-06 https://www.whirl-asound.com/welcome daily 1.0 2024-10-06 https://images.squarespace-cdn.com/content/v1/5f49e3740d501a49ea3c3635/9cd5b325-e51d-4d9e-bf44-d63b251bb98a/IMG-9547.jpg https://www.whirl-asound.com/store daily 0.75 2024-01-20