https://oriongateway.org/an1651-curcio-phono-preamp/https://oriongateway.org/wp-content/uploads/2011/01/an1651-curcio-deadbug-boxed.jpgdeadbug in boxAN1651/Curcio Phono Preamp (deadbug in box)https://oriongateway.org/wp-content/uploads/2011/01/an1651-curcio-pcb-stuffed.jpgpcb stuffedAN1651/Curcio Phono Preamp (PCB stuffed)https://oriongateway.org/wp-content/uploads/2011/01/an1651-curcio-pcb-design.pngpcb designAN1651/Curcio Phono Preamp (PCB design)https://oriongateway.org/wp-content/uploads/2011/01/an1651-curcio-pcb-boxed.jpgpcb in boxAN1651/Curcio Phono Preamp (PCB in box)https://oriongateway.org/wp-content/uploads/2011/01/an1651-curcio-deadbug-detail.jpgdeadbug detailAN1651/Curcio Phono Preamp (deadbug detail)https://oriongateway.org/wp-content/uploads/2010/12/curcio-schematic.pngschematicSchematic for AN1651/Curcio Phono Preamp with Active/Passive EQ2020-11-03T05:17:28+00:00weekly0.6https://oriongateway.org/chokes/https://oriongateway.org/wp-content/uploads/2016/04/img_0371-resize.jpgIMG_0371 (resize)2016-04-10T00:09:23+00:00weekly0.6https://oriongateway.org/the-balrog/https://oriongateway.org/wp-content/uploads/2011/01/the-balrog-turntable-original.jpgthe-balrog-turntable-originalDiamond in the roughhttps://oriongateway.org/wp-content/uploads/2011/01/the-balrog-turntable-2010-e1294438750150.jpgthe-balrog-turntable-2010https://oriongateway.org/wp-content/uploads/2011/01/the-balrog-cave-troll.jpgthe-balrog-cave-troll2014-02-10T21:11:58+00:00weekly0.6https://oriongateway.org/anatomy-of-a-balrog/https://oriongateway.org/wp-content/uploads/2011/04/stylus-cartridge-hour-meter.pngstylus-cartridge-hour-meterhttps://oriongateway.org/wp-content/uploads/2011/01/balrog-imagemap.jpgbalrog-imagemap2014-02-10T21:07:58+00:00weekly0.6https://oriongateway.org/arm-and-cartridge-alignment/https://oriongateway.org/wp-content/uploads/2013/03/415bq35hukl1-e1364111300857.jpgsupereyes-usb-microscopehttps://oriongateway.org/wp-content/uploads/2013/03/9-perfect-azimuth-201208192244311.jpg9. perfect azimuth 20120819224431https://oriongateway.org/wp-content/uploads/2013/03/8-best-sra-level-platter-sra3-0-201208192308241.jpg8. best SRA (level platter, SRA=3.0) 20120819230824https://oriongateway.org/wp-content/uploads/2013/03/8-best-sra-level-platter-sra3-0-20120819230824-clipped1.jpg8. best SRA (level platter, SRA=3.0) 20120819230824 - CLIPPEDhttps://oriongateway.org/wp-content/uploads/2013/03/7-best-sra-arm-at-lower-limit-201208192219421.jpg7. best SRA (arm at lower limit) 20120819221942https://oriongateway.org/wp-content/uploads/2013/03/6-bad-azimuth-2-5-degrees-off-201208192114231.jpg6. bad azimuth, 2.5 degrees off 20120819211423https://oriongateway.org/wp-content/uploads/2013/03/5-high-sra-201208192059591.jpg5. high SRA 20120819205959https://oriongateway.org/wp-content/uploads/2013/03/4-clean-that-cantilever-201208191733351.jpg4. clean that cantilever 20120819173335https://oriongateway.org/wp-content/uploads/2013/03/3-from-the-front-201208191724241.jpg3. from the front 20120819172424https://oriongateway.org/wp-content/uploads/2013/03/2-in-the-groove-front-201208192008401.jpg2. in the groove (front) 201208192008402013-03-24T08:11:40+00:00weekly0.6https://oriongateway.org/2013/03/20/remote-control-for-everything/https://oriongateway.org/wp-content/uploads/2013/03/mosaic-hi-rez.jpgmosaic (hi rez)2013-03-23T15:43:27+00:00monthlyhttps://oriongateway.org/2013/03/21/subjective-evaluation-of-one-of-don-barringers-asp-mods/2013-03-22T06:30:48+00:00monthlyhttps://oriongateway.org/orion-3-2-1-mid-upper-bass-level-change/https://oriongateway.org/wp-content/uploads/2011/03/c7-330nf-green-368nf-yellow-390nf-blue.pngshelving high pass filter response C7 330nF (green) 368nF (yellow) 390nF (blue)2011-10-30T00:46:42+00:00weekly0.6https://oriongateway.org/hubble-super-regulator/https://oriongateway.org/wp-content/uploads/2011/01/hubble-super-regulator-old-filter-daughterboard.jpghubble-super-regulator-old-filter-daughterboardhttps://oriongateway.org/wp-content/uploads/2011/01/hubble-super-regulator-parts-and-pins.jpghubble-super-regulator-parts-and-pinshttps://oriongateway.org/wp-content/uploads/2011/01/hubble-super-regulator-test-rig.jpghubble-super-regulator-test-righttps://oriongateway.org/wp-content/uploads/2011/01/hubble-super-regulator-oscillation.jpghubble-super-regulator-oscillationhttps://oriongateway.org/wp-content/uploads/2011/01/hubble-super-regulator-dropout-study.pnghubble-super-regulator-dropout-studyhttps://oriongateway.org/wp-content/uploads/2011/01/hubble-super-regulator-in-asp.jpghubble-super-regulator-in-ASP2014-07-31T01:59:44+00:00weekly0.6https://oriongateway.org/colophon/2011-05-11T07:21:29+00:00weekly0.6https://oriongateway.org/woofer-protection-limiter/https://oriongateway.org/wp-content/uploads/2011/05/woofer-protection-limiter-max-spl-for-60w-and-200w-amps.pngwoofer-protection-limiter-max-SPL-for-60w-and-200w-ampshttps://oriongateway.org/wp-content/uploads/2011/05/woofer-protection-limiter-woofer-measuring-xmax.jpgwoofer-protection-limiter-woofer-measuring-xmaxhttps://oriongateway.org/wp-content/uploads/2011/05/woofer-protection-limiter-woofer-in-motion.jpgwoofer-protection-limiter-woofer-in-motionhttps://oriongateway.org/wp-content/uploads/2011/05/woofer-protection-limiter-sidechain-filter.jpgwoofer-protection-limiter-sidechain-filterhttps://oriongateway.org/wp-content/uploads/2011/05/woofer-protection-limiter-compressor-and-sidechain-filter.jpgwoofer-protection-limiter-compressor-and-sidechain-filterhttps://oriongateway.org/wp-content/uploads/2011/05/woofer-protection-limiter-table-1.pngwoofer-protection-limiter-table-1https://oriongateway.org/wp-content/uploads/2011/05/woofer-protection-limiter-system-diagram.pngwoofer-protection-limiter-system-diagramhttps://oriongateway.org/wp-content/uploads/2011/05/woofer-protection-limiter-oug-post-2008-01-31.pngwoofer-protection-limiter-OUG-post-2008-01-31https://oriongateway.org/wp-content/uploads/2011/05/woofer-protection-limiter-dbx166a-manual-extract.pngwoofer-protection-limiter-dbx166a-manual-extract2012-03-31T20:38:29+00:00weekly0.6https://oriongateway.org/2011/05/09/tinkerers-rules/2011-05-10T00:43:19+00:00monthlyhttps://oriongateway.org/2011/03/19/jim-hall-concierto/https://oriongateway.org/wp-content/uploads/2011/03/jim-hall-concierto2.pngjim-hall-conciertohttps://oriongateway.org/wp-content/uploads/2011/03/jim-hall-concierto1.pngjim-hall-concierto2013-11-05T01:56:20+00:00monthlyhttps://oriongateway.org/2011/03/01/linkwitz-on-developing-3-0-and-3-2/2011-03-13T01:05:23+00:00monthlyhttps://oriongateway.org/2011/03/09/733/2011-03-09T22:55:33+00:00monthlyhttps://oriongateway.org/2011/03/01/ton-koopman-and-the-san-francisco-symphony-orchestra-at-flint-center/2011-03-01T18:50:34+00:00monthlyhttps://oriongateway.org/phono-preamp-shootout/https://oriongateway.org/wp-content/uploads/2011/01/phono-shootout-trumpet-curcio.jpgphono-shootout-trumpet-curciohttps://oriongateway.org/wp-content/uploads/2011/01/phono-shootout-trumpet-cd.jpgphono-shootout-trumpet-cdhttps://oriongateway.org/wp-content/uploads/2011/01/phono-shootout-trumpet.jpgphono-shootout-trumpethttps://oriongateway.org/wp-content/uploads/2011/01/phono-shootout-trombone-cd.jpgphono-shootout-trombone-cdhttps://oriongateway.org/wp-content/uploads/2011/01/phono-shootout-miles-so-what.jpgphono-shootout-miles-so-whathttps://oriongateway.org/wp-content/uploads/2011/01/phono-shootout-long-trombone-note-1.jpgphono-shootout-long-trombone-note-1https://oriongateway.org/wp-content/uploads/2011/01/phono-shootout-instrument-phase.jpgphono-shootout-instrument-phase2020-08-04T17:34:44+00:00weekly0.6https://oriongateway.org/hubble-super-regulator/allen-burdick-rf-gain/https://oriongateway.org/wp-content/uploads/2011/01/allen-burdick-rf-gain-sidebar.pngallen-burdick-rf-gain-sidebarlen Burdick sidebar on RF gain compensation, "Taming Op Amp Distortion"2011-01-20T01:02:01+00:00weekly0.6https://oriongateway.org/blog/2011-01-20T01:00:01+00:00weekly0.6https://oriongateway.org/orion-3-2-treble-shelf/https://oriongateway.org/wp-content/uploads/2011/01/bullet_arrow_top1.pngbullet_arrow_tophttps://oriongateway.org/wp-content/uploads/2011/01/orion-3-2-treble-shelf-switch-2.jpgorion-3-2-treble-shelf-switch-2Back of treble shelf switchhttps://oriongateway.org/wp-content/uploads/2011/01/orion-3-2-treble-shelf-switch-1.jpgorion-3-2-treble-shelf-switch-1Front of treble shelf switchhttps://oriongateway.org/wp-content/uploads/2011/01/orion-3-2-treble-shelf-5.pngorion-3-2-treble-shelf-5https://oriongateway.org/wp-content/uploads/2011/01/orion-3-2-treble-shelf-4.pngorion-3-2-treble-shelf-4https://oriongateway.org/wp-content/uploads/2011/01/orion-3-2-treble-shelf-3.pngorion-3-2-treble-shelf-3R400=5.62k is the green trace on the bottom at 10kHz. R400=10.62k is the blue one at the tophttps://oriongateway.org/wp-content/uploads/2011/01/orion-3-2-treble-shelf-2.pngorion-3-2-treble-shelf-2R400=5.62k, C400=13nF in green. R400=6.34k, C400=12.5nF in yellowhttps://oriongateway.org/wp-content/uploads/2011/01/orion-3-2-treble-shelf-1.pngorion-3-2-treble-shelf-1R400=5.62k in green, R400=6.34k in yellow2012-02-18T18:45:16+00:00weekly0.6https://oriongateway.org/linkwitz-orion-speakers/https://oriongateway.org/wp-content/uploads/2011/01/orion-loudspeaker-naked-small.jpgorion-loudspeaker-naked-small2011-01-20T00:55:51+00:00weekly0.6https://oriongateway.org/2010/12/29/hello-world/2011-01-20T00:40:06+00:00monthlyhttps://oriongateway.org/2011/01/09/orions-verified-by-live-music-once-again/2011-01-21T18:59:48+00:00monthlyhttps://oriongateway.org/2010/12/29/hi/2010-12-30T03:39:14+00:00monthlyhttps://oriongateway.orgdaily1.02020-11-03T05:17:28+00:00