Supplemental Material (previously available on CD): Loudspeaker Design Cookbook
| Issue | Article | Author | File(s) |
2012 |
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| 8/12 | A 50-W BJT Stereo Amplifier | Sam Dulaney | Dulaney-AXAug12.zip |
| 8/12 | “PI” Design – A DIY Pre-Amplifier Interface | Robert Nance Dee | Dee-AXAug12.zip |
| 5/12 | An Audiophile’s Battery Tube Amp – supplemental information | Robert Nance Dee | Dee-AXMay12.zip |
| 4/12 | Hybrid Electrostatic Loudspeakers Constructed with a Twist | Charlie Mimbs | Mimbs-AXApril12.zip |
| 2/12 | The 5002 Project – supplemental information | Robert Nance Dee | Dee-AXFeb12.zip |
2011 |
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| 12/11 | Correction to Figure 5 (p. 30): “The Willow Preamp” | Robert Nance Dee | gain_stage__rev3.pdf |
| 11/11 | Class D Technology for Home Use Table: “The Abletec Class D Amplifier” | Wim de Haan | ClassD_Tech_4_home_use-TABLE.pdf |
| 9/11 | Additional information: “Impedance Matching Transformers for Ribbon Speakers” | Angel Rivera | Impedance Angel Rivera – Rivera_Updates_AX_9-11.pdf ImpedanceMatchingExamples.zip |
| 8/11 | ECC99 Excel spreadsheet too: “Designing Amps for Maximum Linearity with the ECC99″ | Rudy Godmaire | ecc99designer.xls |
2010 |
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| 9/10 | Clean Sound from the Drainpipe 8 from Popular Electronics, June 1962 |
David Weems | Weems Drainpip 8.pdf |
| 8/10 | Additional Figures: “The Metz Preamp” | Reinhard Metz | Main board layout.jpg Control and switch board.jpg LED board.jpg Preamp firmware high-level flowchart.jpg |
| 6/10 | PCB patters used to contruct the crossover filters, and parts placement: “A Three-Way Tri-Amp Center-Channel System” | Andreas Schilloff | Schilloff PCB files.zip |
| 3/10 | XLS files: “A Power Supply Spreadsheet” | Paul J. Stamler | PowerSupply60Hz.xls PowerSupply50Hz.xls |
2009 |
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| 11/09 | Color Figures (Fig. 4-6): “Distortion Meter” | Ed Simon | Simon3126_fig4.jpg Simon3126_fig5.jpg Simon3126_fig6.jpg |
| 11/09 | Audio tracks: “The Essex Echo: Audio According to Hawksford, Pt. 1″ | Jan Didden | Hawksford Jitter Tracks.zip |
| 10/09 | Datasheet: “paX Protection System, Part 3″ | Jan Didden | Didden3123 Datashhet.pdf |
| 9/09 | paX Amplifier Construction Guide: “paX, Part 2″ | Jan Didden | Didden3038 Guide.pdf |
| 8/09 | Circuit boards: “Maintaining Your Balance, Part 2″ | Thomas M. Perazella | Perazella3083 Figure 2.pdf Perazella3083 Figure 3.pdf Perazella3083 Figure 4.pdf Perazella3083 Figure 5.pdf |
| 7/09 | Rebuilding a Cheap Chinese EL84 Amp | Merlin Blencowe | Blencowe2996.pdf |
| 7/09 | Feedback loop set up: “Setting Feedback On the Mullard 20″ | Pierre Touzelet | Feedback loop set up on the Mullard 20 W.doc |
| 6/09 | Design and Measurement Of a Dipole Microphone | Mark Williamsen | Williamson3063.pdf Measurement Tips |
| 5/09 | ezDAC | Claudio Negro | Negro3051.pdf |
| 4/09 | Modding the Music Hall CD25.2 CD Player | Kit Ryan | Ryan3050.pdf |
| 3/09 | Excel application for calculation of Vg1T/U : “Vg1 Correlations” | Rudy Godmaire | Vg1 Correlations.xls |
| 2/09 | A De-Emphasis Test CD | Gary Galo | Galo3025.pdf |
| 2/09 | Noise Measurements of the LSK389B Dual JFET | Dennis Colin | Colin2993.pdf |
| 1/09 | Tri-Way PC boards and parts list: “Tri-Way Low Voltage Supply Part 1″ | Paul J. Stamler | stamler3006_fig4a.pdf stamler3006_fig4b.pdf Tri Way Worked Examples Parts lists.xls |
| 1/09 | Show Reports: The Munich Hi-End Show 2008, The Rocky Mountain Audio Fest, Burning Amplifier 2008 | Jan Didden | Didden_Munich.pdf Didden_RMAF.pdf Didden_BAF.pdf |
2008 |
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| 12/08 | Printed circuit boards: “An Automated Level Control” | J.R. Laughlin | PCB_1.pdf PCB_2.pdf PCB_3.pdf PCB_4.pdf |
| 10/08 | Figures 3 & 4: “A Beginner 6BQ5 SE Amp” | Rick Spencer | Spencer2957_fig3.pdf Spencer2957_fig4.pdf |
| 10/08 | An Isolation Transformer, Part 3 | Ed Simon | Simon2945.pdf |
| 10/08 | Testing Loudspeaker: Which Measurements Matter, Part 1 | Joseph D’Appolito | D’Appolito2960.pdf |
| 9/08 | Testing Loudspeakers: Which Measurements Matter, Part 1 | Joseph D’Appolito | D’Appolito2959.pdf |
| 9/08 | More Box, Less Sawdust | Mark Rumreich | Rumreich2964.pdf |
| 9/08 | A Line-Cleaning Filter, Part 2 | Ed Simon | Simon2944.pdf |
| 8/08 | An On-Peak Power Supply, Part 1 | Ed Simon | Simon2943.pdf |
| 7/08 | A Belt-Drive Turntable Upgrade | Gary Galo | Galo2931.pdf |
| 7/08 | A Graphical Evaluation of Harmonic Distortion in Valves | Pierre Touzelet | Touzelet2917.pdf |
| 6/08 | A Multiple “Wall-Wart” Power Supply | Ron Tipton | Tipton2926.pdf |
| 6/08 | Is SACD Doomed? | Gary Galo | Galo2941.pdf |
| 5/08 | Valve (Tube) Regulated Power Supplies | Terry Bicknell | Bicknell2890.pdf |
| 5/08 | The Sidewoofer Line Array | Ken Bird | Bird2483.pdf |
| 5/08 | The Mighty Midget | Pete Millet | Millet2903.pdf |
| 4/08 | Horn Theory: An Introduction, Part 2 | Bjørn Kolbrek | Kolbrek2885.pdf |
| 4/08 | Everything You Wanted to Know About SPL Meters | Ethan Winer | Winer2901.pdf |
| 3/08 | Soldering: A Tutorial | Ed Simon | Simon2894.pdf |
| 3/08 | Horn Theory: An Introduction, Part 1 | Bjørn Kolbrek | Kolbrek2884.pdf |
| 3/08 | Figure 12: “The Noise (Analysis) Machine” | Jack Walton | Walton2905_fig12.pdf |
| 3/08 | Circuit Board Basics: “Amp6″ | J.R. Laughlin | Laughlin2887cb.pdf |
| 2/08 | AES Multi-Tracks in New York 2007, Part 1 | David J. Weinberg | Weinberg2906.pdf |
| 1/08 | In Praise of Wall Warts | Paul J. Stamler | Stamler2874.pdf |
| 1/08 | A Hybrid High-Fidelity Power Amplifier | Bill Christie | Christie_fig4.pdf Christie_fig5.pdf |
To request materials from 2007 and beyond, please contact customer service.
custserv@audioxpress.com
