Industry Events
Trending

audioXpress Supplementary Material

Supplemental Material (previously available on CD): Loudspeaker Design Cookbook
Issue Article Author File(s)

2015

     
7/15 The Right Filter (Part 2): Crossover Frequency Tuning Vincent Thiernesse /assets/upload/files/Thiernesse-AX-July15.zip
7/15 Enhances Stereo (Part 1): The Basics Ron Tipton ftp://ftp.circuitcellar.com/pub/audioxpress/Tipton-AX-July15.zip
6/15 Classical Binaural Experiences Ron Tipton /assets/upload/files/Tipton-AX-June15.zip
6/15 The Right Filter Vincent Thiernesse /assets/upload/files/Thiernesse-AX-June15.zip
6/15 Construct a PIC-Based Audio DDS Device Larry Cicchinelli /assets/upload/files/Cicchinelli-AX-June15.zip
5/15 Signal Dynamic and Loudness Ron Tipton ftp://ftp.circuitcellar.com/pub/audioxpress/Tipton_May15
5/15 Extending the Arduino-Based Tube Power Amplifier Controller Mark Driedger Driedger-AX-May15-Controller.zip
4/15 Playing with Ambisonics Ron Tipton ftp://ftp.circuitcellar.com/pub/audioxpress/Tipton_April15
4/15 Construct a Wall Wart Power Supply Larry Cicchinelli Cicchinelli-AX-April15.zip
4/15 Benchmark AHB2 Stereo
Power Amplifier
Gary Galo Galo-AX-April15-Benchmark.zip
3/15 The 5.1 Alternative from Digital Theater Systems Ron Tipton Tipton-AX-Mar15-A
Tipton-AX-Mar15-B
Tipton-AX-Mar15-C
Tipton-AX-Mar15-D
Tipton-AX-Mar15-E
2/15 Surround Sound—The Next Generation: Dolby Laboratories Ron Tipton Tipton-AX-Feb15
2/15 Arduino-Based Tube Power
Amplifier Controller
Mark Driedger Driedger-AX-Feb15
1/15 Quadraphonic Ron Tipton Tipton-AX-Jan15.zip
1/15 MOD 102 Guitar Tube Amplifier Kit: Ready-to-Build Tube Sound Elektor.Labs http://youtu.be/zxkaCPehrtQ

2014

     
12/14 The Continuing Quest for Realistic Recorded Sound Reproduction Ron Tipton Tipton-AXDec14.zip
11/14 Build a Powerful Tube Amplifier Gerhard Haas Haas-AXNov14.zip
8/14 Audio Spectrum Display Design Larry Cicchinelli Cicchinelli-AXAug14.zip
6/14 Build an FM-Stereo Generator George Adamidis Adamidis-AXJune14.zip

2012

     
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

     
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

     
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

     
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

     
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
The Audio Voice - Sign Up
Categories
Tags
192 kHz 192-kHz/24-bit 24-bit 24-bit/192kHz 3-D 4K 500 Series 64-bit 96kHz AAC acoustic acoustic measurement acoustics acquisition active active monitors active speakers AES AES137 AES67 AirPlay ALC NetworX algorithm Allen & Heath amplifier amplifiers Android anniversary Antelope Audio AoIP Apogee app Apple appointments aptx Arturia Audinate audio Audio Engineering Society audio interface Audio Interfaces audio networking Audio Precision audio streaming Audio-over-Ethernet audio-over-IP Audio-Technica audiophile audioXpress audioXpress archive audioXpress Issues Auro-3D automotive AV AVB Avid AVnu Alliance award B&C Speakers balanced bass beryllium Beyma binaural Bluetooth book Bose broadcast calibration CEA CEDIA CES CES 2015 CES2015 channel China cinema circuit circumaural Class D Class-D closed-back codec coil commercial audio communications compressor condenser conference conference systems console control control surface convention Crestron crossover Crossword CSR Cubase d&b audiotechnik DAC dance Dante DAW dbx dc design development development platform DiGiCo Digigram digital digital mixers distortion distribution DIY DIY project Dolby Dolby Atmos DPA Microphones driver drivers DSD DSP DTS DXD earphones effects electronics Eminence engineer engineering eq ESS Sabre DAC ethernet event Events filter firmware FLAC Focusrite FPGA Fraunhofer frequency Futuresource Genelec guitar amp harman HDBaseT headphone headphone amplifier Headphones High End Munich high resolution audio home theater HRA IBC2014 IEEE 802.1 AVB IK Multimedia Imagination Technologies immersive audio impedance in-ear industry InfoComm InfoComm 2015 innovation installation instrument Intel intercom interface interoperability Interview ion ios iOS app iPad iPhone ISE 2015 isolation iZotope JBL Professional Jensen Kickstarter Klippel Klipsch Las Vegas Lawo Lightning line array live sound Los Angeles loudness loudspeaker loudspeakers Mac OS X Mackie MADI manufacturing market research Master Quality Authenticated mastering measurement measurement microphone measurement microphones Media Networking Alliance Merging Technologies Meridian Audio meter Meyer Sound mic Microchip microphone microphones microspeakers MIDI midrange Mike Klasco mixer mixing modulation monitor monitoring MPEG-H Audio MQA multichannel multitrack multizone music music production music streaming musical instrument musicians Musikmesse NAB 2015 NAMM 2015 neodymium network networking noise NTi Audio Nugen Audio object-based audio OCA Alliance OEM Omnidirectional Panasonic passive PC PCB Piezotronics Philips PLASA plug-in plug-ins portable portable recorders portable speakers postproduction power Powersoft pre-amp preamplifier PreSonus Pro Tools product product design production professional project studio Prolight+Sound 2015 Propellerhead puzzle QSC Qualcomm Radial radio Ravenna record recorder recording reference remote control resolution reverb Roland Samsung Scan-Speak semiconductor seminars Sennheiser Shure signal processing smartphone smartphones software software upgrade Solid State Logic Sonos Sony sound Sound Devices sound reinforcement soundbar soundbars Soundcraft spatial audio speaker speaker design Speakers spectrum spectrum analyzer SPL Spotify Spotify Connect standards Steinberg stereo streaming studio studio monitors subwoofer subwoofers Summer NAMM surround surround sound synthesizer tablet tablets TASCAM technology test test and measurement theater Thunderbolt TIDAL trade show transducer transformer triode tube tube amplifier tube preamplifier tubes tweeter Universal Audio update USB voice voice coil Voice Coil Issues VoIP waveguide Wi-Fi wifi windows wireless wireless audio wireless microphones Wireless Speakers WiSA woofer XLR Yamaha
Current Issues