https://jdpamplifiers.com/repairs-mods/the-tl604-sn99661-adaptor/https://jdpamplifiers.com/wp-content/uploads/2023/04/73924-image-1.pngimage-1https://jdpamplifiers.com/wp-content/uploads/2023/04/91097-image.pngimagehttps://jdpamplifiers.com/wp-content/uploads/2023/04/6d22f-20230305_072346.jpg20230305_0723462026-03-11T22:50:52+00:00weekly0.6https://jdpamplifiers.com/contact/https://jdpamplifiers.com/wp-content/uploads/2022/04/6a738549-6a98-42eb-9132-376ca32479d8.jpg6a738549-6a98-42eb-9132-376ca32479d8https://jdpamplifiers.com/wp-content/uploads/2011/10/blue-facebook-social-icon-icon-search-engine-0.pngblue-facebook-social-icon--icon-search-engine-0https://jdpamplifiers.com/wp-content/uploads/2011/10/app-icon2.pngapp-icon22024-10-31T16:23:48+00:00weekly0.6https://jdpamplifiers.com/2022/04/08/tl604-sn99661-replacement/2023-11-20T14:44:06+00:00monthlyhttps://jdpamplifiers.com/merch-page/2023-08-16T01:55:32+00:00weekly0.6https://jdpamplifiers.com/2023/08/15/ive-got-merch/https://jdpamplifiers.com/wp-content/uploads/2023/08/1width650height650appearanceid2backgroundcolorffffffcropdetailmodelid2990.jpg1,width=650,height=650,appearanceId=2,backgroundColor=ffffff,crop=detail,modelId=2990https://jdpamplifiers.com/wp-content/uploads/2023/08/1width650height650appearanceid1backgroundcolorffffffcropdetailmodelid1460.jpg1,width=650,height=650,appearanceId=1,backgroundColor=ffffff,crop=detail,modelId=1460https://jdpamplifiers.com/wp-content/uploads/2023/08/1width650height650appearanceid1backgroundcolorffffffcropdetailmodelid2990.jpg1,width=650,height=650,appearanceId=1,backgroundColor=ffffff,crop=detail,modelId=2990https://jdpamplifiers.com/wp-content/uploads/2023/08/3width650height650appearanceid2backgroundcolorffffffcropdetailmodelid1333.jpg3,width=650,height=650,appearanceId=2,backgroundColor=ffffff,crop=detail,modelId=1333https://jdpamplifiers.com/wp-content/uploads/2023/08/1width650height650appearanceid1backgroundcolorffffffcropdetailmodelid2564.jpg1,width=650,height=650,appearanceId=1,backgroundColor=ffffff,crop=detail,modelId=2564https://jdpamplifiers.com/wp-content/uploads/2023/08/1width650height650appearanceid2backgroundcolorffffffcropdetailmodelid1159.jpg1,width=650,height=650,appearanceId=2,backgroundColor=ffffff,crop=detail,modelId=1159https://jdpamplifiers.com/wp-content/uploads/2023/08/image-3.pngimage-3https://jdpamplifiers.com/wp-content/uploads/2023/08/image-2.pngimage-2https://jdpamplifiers.com/wp-content/uploads/2023/08/image-1.pngimage-12023-08-16T01:55:20+00:00monthlyhttps://jdpamplifiers.com/amplifiers/large-breed-50-watt-amplifiers/bullmastif/https://jdpamplifiers.com/wp-content/uploads/2023/05/20230510_080004.jpg20230510_080004https://jdpamplifiers.com/wp-content/uploads/2023/05/20230510_080122.jpg20230510_0801222023-08-16T01:38:03+00:00weekly0.6https://jdpamplifiers.com/speaker-cabs/the-cage/https://jdpamplifiers.com/wp-content/uploads/2023/08/image.pngimagehttps://jdpamplifiers.com/wp-content/uploads/2023/08/isolation-1.pngisolation-1https://jdpamplifiers.com/wp-content/uploads/2023/08/isolation.pngisolationhttps://jdpamplifiers.com/wp-content/uploads/2023/08/20230508_201027.jpg20230508_201027https://jdpamplifiers.com/wp-content/uploads/2023/08/20230508_195727.jpg20230508_195727https://jdpamplifiers.com/wp-content/uploads/2023/08/20230508_195652.jpg20230508_195652https://jdpamplifiers.com/wp-content/uploads/2023/08/20230508_201951.jpg20230508_201951https://jdpamplifiers.com/wp-content/uploads/2023/08/20230508_201333.jpg20230508_201333Loud and Proudhttps://jdpamplifiers.com/wp-content/uploads/2023/08/20230508_200216.jpg20230508_2002162023-08-16T01:25:00+00:00weekly0.6https://jdpamplifiers.com/friends-of-jdp-amplifiers/2023-08-11T16:49:59+00:00weekly0.6https://jdpamplifiers.com/speaker-cabs/2023-08-11T16:18:53+00:00weekly0.6https://jdpamplifiers.com/amplifiers/standard-breed-12-18-watt-amplifiers/the-labrador/https://jdpamplifiers.com/wp-content/uploads/2013/10/imag2533.jpgIMAG2533The Labrador2023-05-11T21:16:12+00:00weekly0.6https://jdpamplifiers.com/amplifiers/standard-breed-12-18-watt-amplifiers/thepit-bull/https://jdpamplifiers.com/wp-content/uploads/2013/11/imag1340.jpgIMAG1340Won't you stay awhile and look around?https://jdpamplifiers.com/wp-content/uploads/2013/11/imag1446.jpgIMAG1446Cord wrap for convienent transportation. Handle is located for perfect balance in your handhttps://jdpamplifiers.com/wp-content/uploads/2013/11/imag1390.jpgIMAG1390Oversized rubber feethttps://jdpamplifiers.com/wp-content/uploads/2013/11/imag1387b.jpgIMAG1387bA bold look, with a bold soundhttps://jdpamplifiers.com/wp-content/uploads/2013/11/imag13861.jpgIMAG1386Out of the ground, rises the Pitbul!https://jdpamplifiers.com/wp-content/uploads/2013/11/imag1387.jpgIMAG1387https://jdpamplifiers.com/wp-content/uploads/2013/11/imag1385b.jpgIMAG1385bA close up of the logo plates. Red indicated the power tube type.https://jdpamplifiers.com/wp-content/uploads/2013/11/imag13811.jpgIMAG1381A nice polished aluminum face, locally madehttps://jdpamplifiers.com/wp-content/uploads/2013/11/imag1378b.jpgIMAG1378bAll the tone you'll ever need, from a simple layout. https://jdpamplifiers.com/wp-content/uploads/2013/11/imag1367b.jpgIMAG1367bMeet the Pitbull! And, meet my dog Lucy!2023-05-11T21:14:59+00:00weekly0.6https://jdpamplifiers.com/amplifiers/https://jdpamplifiers.com/wp-content/uploads/2011/10/img_0301.jpgIMG_0301https://jdpamplifiers.com/wp-content/uploads/2011/10/img_0300.jpgIMG_0300https://jdpamplifiers.com/wp-content/uploads/2011/10/img_0248.jpgIMG_0248https://jdpamplifiers.com/wp-content/uploads/2011/10/img_0240-2.jpgIMG_0240 (2)https://jdpamplifiers.com/wp-content/uploads/2011/10/img_0271.jpgIMG_0271https://jdpamplifiers.com/wp-content/uploads/2011/10/img_0271-2.jpgIMG_0271 (2)https://jdpamplifiers.com/wp-content/uploads/2011/10/untitled-33.jpgUntitled-33https://jdpamplifiers.com/wp-content/uploads/2011/10/untitled-29.jpgUntitled-29https://jdpamplifiers.com/wp-content/uploads/2011/10/untitled-26.jpgUntitled-26https://jdpamplifiers.com/wp-content/uploads/2011/10/untitled-25-2.jpgUntitled-25 (2)2023-05-11T20:51:18+00:00weekly0.6https://jdpamplifiers.com/amplifiers/large-breed-50-watt-amplifiers/2023-05-11T20:51:00+00:00weekly0.6https://jdpamplifiers.com/repairs-mods/2023-05-10T18:29:54+00:00weekly0.6https://jdpamplifiers.com/about-and-history/2023-04-09T17:20:21+00:00weekly0.6https://jdpamplifiers.com/tech-notes/2023-04-09T17:20:20+00:00weekly0.6https://jdpamplifiers.com/reviews/2023-04-09T17:20:20+00:00weekly0.6https://jdpamplifiers.com/2015/10/15/chicago-vintage-guitar-show/https://jdpamplifiers.com/wp-content/uploads/2015/10/imag0051.jpgIMAG00512023-04-09T17:20:20+00:00monthlyhttps://jdpamplifiers.com/2018/04/28/that-moment-when/2023-04-09T17:20:20+00:00monthlyhttps://jdpamplifiers.com/amplifiers/standard-breed-12-18-watt-amplifiers/https://jdpamplifiers.com/wp-content/uploads/2011/11/img_0297.jpgIMG_02972023-04-09T17:20:20+00:00weekly0.6https://jdpamplifiers.com/about-and-history/history/https://jdpamplifiers.com/wp-content/uploads/2010/11/imag0627.jpgIMAG0627https://jdpamplifiers.com/wp-content/uploads/2010/11/untitled-26-3.jpgUntitled-26 (3)https://jdpamplifiers.com/wp-content/uploads/2010/11/untitled-22-3.jpgUntitled-22 (3)https://jdpamplifiers.com/wp-content/uploads/2010/11/untitled-13-2.jpgUntitled-13 (2)https://jdpamplifiers.com/wp-content/uploads/2010/11/untitled-12-2.jpgUntitled-12 (2)https://jdpamplifiers.com/wp-content/uploads/2010/11/untitled-03-3.jpgUntitled-03 (3)https://jdpamplifiers.com/wp-content/uploads/2010/11/pic_3561.jpgPIC_3561https://jdpamplifiers.com/wp-content/uploads/2010/11/untitled-10b.jpgUntitled-10bhttps://jdpamplifiers.com/wp-content/uploads/2010/11/untitled-10.jpgUntitled-10https://jdpamplifiers.com/wp-content/uploads/2010/11/untitled-09.jpgUntitled-092023-04-09T17:20:20+00:00weekly0.6https://jdpamplifiers.com/2019/05/28/new-tech-notes-added/https://jdpamplifiers.com/wp-content/uploads/2019/05/untitled.pngUntitled2023-04-09T17:20:20+00:00monthlyhttps://jdpamplifiers.com/about-and-history/building-an-amplifier-the-birth-of-a-pitbull/https://jdpamplifiers.com/wp-content/uploads/2017/10/imag2482.jpgIMAG2482The feet have been added, and I'm screwing in the corner protectors.https://jdpamplifiers.com/wp-content/uploads/2017/10/imag2348.jpgIMAG2348The solid state rectifier is installedhttps://jdpamplifiers.com/wp-content/uploads/2017/10/imag2475.jpgIMAG2475Tolex is donehttps://jdpamplifiers.com/wp-content/uploads/2017/10/imag2468.jpgIMAG2468Test run at 240 voltshttps://jdpamplifiers.com/wp-content/uploads/2017/10/imag2403.jpgIMAG2403IEC power with built in fuse (and spare fuse)https://jdpamplifiers.com/wp-content/uploads/2017/10/imag2471.jpgIMAG2471Folding the corners is quite a challenge.https://jdpamplifiers.com/wp-content/uploads/2017/10/imag2447.jpgIMAG2447Here I'm painting the main portion of the chassishttps://jdpamplifiers.com/wp-content/uploads/2017/10/imag2401.jpgIMAG2401This amplifier was a custom job. The switch on the left will select the voltage. The switch on the right selects tube/solid state rectifierhttps://jdpamplifiers.com/wp-content/uploads/2017/10/imag2339.jpgIMAG2339Is this an amplifier, or a licorice factory?!? By tightly twisting the wiring, the noise is reduced to an absolute minimum.https://jdpamplifiers.com/wp-content/uploads/2017/10/imag2446.jpgIMAG2446The entire interior of the chassis is painted white. This is the front insert2023-04-09T17:20:19+00:00weekly0.6https://jdpamplifiers.com/2020/12/01/guitar-amp-conversions-of-old-pa-amplifiers/https://jdpamplifiers.com/wp-content/uploads/2020/12/1130201738.jpg11302017382022-04-08T22:24:55+00:00monthlyhttps://jdpamplifiers.com/tech-notes/silvertone-1484-1485-tremolo-and-reverb/2019-05-29T00:39:47+00:00weekly0.6https://jdpamplifiers.com/tech-notes/when-ground-isnt-ground/2019-05-29T00:37:34+00:00weekly0.6https://jdpamplifiers.com/tech-notes/the-12at7-the-unsung-hero-of-reverb/https://jdpamplifiers.com/wp-content/uploads/2019/05/12at7.png12AT7https://jdpamplifiers.com/wp-content/uploads/2019/05/12ax7.png12AX72019-05-29T00:31:08+00:00weekly0.6https://jdpamplifiers.com/2018/03/10/back-to-work/2018-03-11T01:26:26+00:00monthlyhttps://jdpamplifiers.com/2018/02/17/and-the-total-is/2018-02-18T05:14:47+00:00monthlyhttps://jdpamplifiers.com/2018/01/15/ces-2018/https://jdpamplifiers.com/wp-content/uploads/2018/01/fret-zelot.pngFret Zelot2018-01-15T21:02:55+00:00monthlyhttps://jdpamplifiers.com/2017/12/30/looking-forward-to-2018/2017-12-31T03:00:42+00:00monthlyhttps://jdpamplifiers.com/2017/12/23/private-demonstration-day/2017-12-24T03:32:53+00:00monthlyhttps://jdpamplifiers.com/2017/12/02/prototype-circuit-progress/2017-12-03T02:03:37+00:00monthlyhttps://jdpamplifiers.com/2017/11/04/prototype-progress/https://jdpamplifiers.com/wp-content/uploads/2017/11/img_20171103_2026395.jpgIMG_20171103_20263952017-11-04T02:20:11+00:00monthlyhttps://jdpamplifiers.com/reviews/amplifiers/2017-10-21T11:16:17+00:00weekly0.6https://jdpamplifiers.com/reviews/repairs/2017-10-21T11:15:51+00:00weekly0.6https://jdpamplifiers.com/news/2017-10-21T11:02:32+00:00weekly0.6https://jdpamplifiers.com/2017/10/21/website-status/2017-10-21T06:17:35+00:00monthlyhttps://jdpamplifiers.com/about-and-history/about/2017-10-21T06:11:01+00:00weekly0.6https://jdpamplifiers.com/2017/10/21/latest-news/2017-10-21T06:08:59+00:00monthlyhttps://jdpamplifiers.com/2015/11/04/successful-show/https://jdpamplifiers.com/wp-content/uploads/2015/11/wpid-wp-1446605388700.jpegwpid-wp-1446605388700.jpeg2015-11-04T08:51:43+00:00monthlyhttps://jdpamplifiers.com/2015/11/01/they-are-here/https://jdpamplifiers.com/wp-content/uploads/2015/11/wpid-wp-1446356627697.jpegwpid-wp-1446356627697.jpeghttps://jdpamplifiers.com/wp-content/uploads/2015/11/wpid-wp-1446356622328.jpegwpid-wp-1446356622328.jpeg2015-11-01T11:54:58+00:00monthlyhttps://jdpamplifiers.com/2015/10/27/they-are-coming/https://jdpamplifiers.com/wp-content/uploads/2015/10/wpid-wp-1445916063329.jpegwpid-wp-1445916063329.jpeg2015-10-27T09:24:09+00:00monthlyhttps://jdpamplifiers.com/2015/10/22/how-do-you-make-an-amplifier/https://jdpamplifiers.com/wp-content/uploads/2015/10/wpid-wp-1445483178658.jpegwpid-wp-1445483178658.jpeghttps://jdpamplifiers.com/wp-content/uploads/2015/10/wpid-wp-1445482976278.jpegwpid-wp-1445482976278.jpeghttps://jdpamplifiers.com/wp-content/uploads/2015/10/wpid-wp-1445482923065.jpegwpid-wp-1445482923065.jpeg2015-10-22T09:09:21+00:00monthlyhttps://jdpamplifiers.com/2015/10/19/broken-links-on-load-line-calculators/2015-10-20T05:57:06+00:00monthlyhttps://jdpamplifiers.com/2011/09/04/load-line-calculators/https://jdpamplifiers.com/wp-content/uploads/2011/09/calculator-preview1.jpgCalculator Preview2015-10-20T05:50:57+00:00monthlyhttps://jdpamplifiers.com/repairs-mods/mark-moyer-mod/2015-09-16T19:36:04+00:00weekly0.6https://jdpamplifiers.com/repairs-mods/blues-jr-mods/2015-09-16T19:35:27+00:00weekly0.6https://jdpamplifiers.com/reviews/modifications/2015-09-01T05:14:14+00:00weekly0.6https://jdpamplifiers.com/2015/08/12/introducing/2015-08-13T21:36:15+00:00monthlyhttps://jdpamplifiers.com/2013/10/31/progress-update/2013-11-01T01:02:59+00:00monthlyhttps://jdpamplifiers.com/2012/11/18/sabbatical/2012-11-18T07:30:03+00:00monthlyhttps://jdpamplifiers.com/2012/04/08/the-world-just-got-a-little-bit-quieter/2012-04-08T09:24:45+00:00monthlyhttps://jdpamplifiers.com/2012/04/01/amplifier-chassis-coming-soon/2012-04-08T09:24:36+00:00monthlyhttps://jdpamplifiers.com/2012/02/17/humpty-dumpty-had-a-great-fall/https://jdpamplifiers.com/wp-content/uploads/2012/02/img_0124.jpgIMG_0124https://jdpamplifiers.com/wp-content/uploads/2012/02/img_0137.jpgIMG_0137https://jdpamplifiers.com/wp-content/uploads/2012/02/img_0133.jpgIMG_0133https://jdpamplifiers.com/wp-content/uploads/2012/02/img_0123.jpgIMG_01232012-02-17T08:33:07+00:00monthlyhttps://jdpamplifiers.com/2010/11/23/hello-world/2011-12-09T09:23:42+00:00monthlyhttps://jdpamplifiers.com/2010/12/22/13/https://jdpamplifiers.com/wp-content/uploads/2010/12/untitled-05.jpgUntitled-05https://jdpamplifiers.com/wp-content/uploads/2010/12/untitled-03.jpgUntitled-03https://jdpamplifiers.com/wp-content/uploads/2010/12/untitled-02.jpgUntitled-02https://jdpamplifiers.com/wp-content/uploads/2010/12/untitled-10a.jpgUntitled-10ahttps://jdpamplifiers.com/wp-content/uploads/2010/12/untitled-03-4.jpgMarshall CloneBuilt in 20052011-12-09T09:23:34+00:00monthlyhttps://jdpamplifiers.com/2011/01/29/mark-moyer-mod/2016-07-13T18:02:28+00:00monthlyhttps://jdpamplifiers.com/2011/02/09/chicago-vintage-guitar-expo/2011-12-09T09:23:16+00:00monthlyhttps://jdpamplifiers.com/2011/02/28/post-guitar-show-update/2011-12-09T09:22:58+00:00monthlyhttps://jdpamplifiers.com/2011/03/27/user-manual-online/2011-12-09T09:22:37+00:00monthlyhttps://jdpamplifiers.com/2011/03/29/47/https://jdpamplifiers.com/wp-content/uploads/2011/03/img_0316.jpgModel E in it's case (backview)Early Prototypehttps://jdpamplifiers.com/wp-content/uploads/2011/03/img_0329.jpgModel E CaseDetailed view of the dovetailed joints.https://jdpamplifiers.com/wp-content/uploads/2011/03/img_0324.jpgIMG_0324Early prototypehttps://jdpamplifiers.com/wp-content/uploads/2011/03/img_02971.jpgThe Model E Glows Green!https://jdpamplifiers.com/wp-content/uploads/2011/03/img_0297.jpgThe Model E Glows2011-12-09T09:22:29+00:00monthlyhttps://jdpamplifiers.com/2011/09/17/vintage-guitar-show/2011-12-09T09:22:17+00:00monthlyhttps://jdpamplifiers.com/2011/11/13/50-watt-updates/2011-12-09T09:22:10+00:00monthlyhttps://jdpamplifiers.com/2011/12/09/50-watt-updates-2/2011-12-09T09:22:04+00:00monthlyhttps://jdpamplifiers.comdaily1.02026-03-11T22:50:52+00:00