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Tech papers A About Crossovers - Odense HiFi klub A Brief on Line Sources - Sound Clearing House Acoustic Line Source Research - All things line sources and dipoles Acoustic Reality Serial Crossover - New invention in series crossovers. Highly rec'd to DIY. Acoustics and Vibration Animations - by Dan Russell, Ph.D. A Guide to Optimising Performance - Krix Aligned drivers - Very simple study All About Decibels - What's your dB IQ? - ProRec.com All Things Being EQ-ual - ProRec.com Ambiophonics - The Science of Domestic Concert Hall Design Ambiophony, the passive matrix surround system for music - Sonic Design Animering av nätstörningar - by Börje Forss An Overview of Crossovers - True Audio Application notes - Basic measurement theories. PureBits Application Notes - Varios papers on loudspeaker measurements Listen Inc A practical guide to acoustical design of control rooms and placement of loudspeakers - Amp Speakers A Practical Primer on Series Crossover Design - Ken Perkins Art Ludwig's Table of Contents - Highly Rec'd! Audio Basics: A Is For Ampere - Stereophile Audio Dictionary - Lambda Acoustics Audio Glossary - ACI B Baffle Diffraction Step - Jason M. Neal Basics in Design Philosophy - by E.J.Jordan Bass - SoundStage! Basso Profundo - Stereophile BBC R&D Reports - Varios papers on speakers, acoustics, ... BESL Technical Articles - Bamberg Lab Benefits of Bi-Amping (Not Quite Magic, But Close) - Elliott Sound Products Biro Technology - Bi-wire, not only an advantage - Sonic Design Building The Crossover! - A brief tutorial how to assemble custom xo's. Speakerbuilder.net C Choosing a System - Subwoofers. Subwoofer DIY Page Choosing the Right Crossover Frequency - Speakerbuilder.net Circuit Analysis, Design & Theory - Circuit Exchange International CLASSICAL RIBBON LOUDSPEAKERS - Sequerra Comments on Nearfield Measurements of Panel Speakers - Stereophile Cone Talk: Materials - VMPS Designer's Corner CONFUSED? - Glossary by What Hi-fi? D David Ralph's Speaker Pages - Varios papers and studies dB (A, B, C, D, G, U, AU) Correction Tables - Acoustic.Function.Box Designing a Linkwitz Transform Circuit - True Audio Design of Passive Crossovers - Elliott Sound Products Diagnosis and Remedy of Nonlinearities in Electrodynamical Transducers - Wolfgang Klippel DiAural circuit topologies - Posted at General Asylum DiAural patent crossovers - European patent office Diffraction Loss Compensation - True Audio Dipole systems - Linkwitz Lab Direkt adaption av inversfilter för högtalardynamik - Driver Model Accuracy and its Impact on Phase - by David L. Ralph DUMAX Parameters - The Subwoofer DIY Page E EBU Technical Texts - Huge pile of technical documents... Edgar Villchur and the Acoustic Suspension Loudspeaker - Effektivvärde och RMS - by Börje Forss Electronics 101 - Fundamentals of electricity Elliptic crossover - Infinite slope crossover Equal loudness curves - EVERYTHING YOU WANT TO KNOW ABOUT JITTER... - Digital Domain Examining the Yamaha NS-10M "Tissue Paper Phenomenon" - Bob Hodas "Extended Bass Shelf" systems - The Subwoofer DIY Page F Factors in the design of loudspeaker cabinets - BBC White Paper. PDF-file Fast Bass, Slow Bass - Myth vs. Fact - SoundStage! Finding Driver Parameters - by SpeakerMania Finding Relative Acoustic Offsets Empirically - by David L. Ralph. This article first appeared in Speaker Builder, 1/2000. Highly Rec'd! Formler för högtalarelement och lådor - Highly Rec'd! Fractal sounds - Samples Frequencies of Music - PSB Speakers Frequency weighting - Frequency weighting formulas - Cross-Spectrum Frequency weighting filter characteristics - Fundamentals of Sound - Noise, room acoustics, acoustic design, ... Highly Rec'd! G Goertz Cables FAQ - Alpha-Core Good Bass - By Lynn Olson about Ariel Group Delay - Definition Group Delay in Loudspeakers - True Audio Group delay comparisons - True Audio for Bass List Guidelines for Loudspeaker Selection - H Headphones and noise exposures - by using KEMAR dummy head. ISVR High displacement drivers in sealed boxes, mirror site - Highest frequency to be heard by human - ETL Acoustic Group, Japan High Performance 12" Subwoofer Comparo - Hilbert Transform - JMac's DSP Notes Hilbert Transform Generated Minimum Phase & Errors - by David L. Ralph How a Hole-in-the-Box Works - A Big Dig into Bass Reflex - Secrets of HT & HiFi HOW TO DESIGN A SPEAKER - Steve Deckert How to Accurately Set Up a Subwoofer With (Almost) No Test Instruments - by Bob Katz, Digital Domain How to refoam a woofer - Parts Express How PHAT is Flat? - Stock vs. custom crossovers. Speakerbuilder.net HRTF Measurements of a KEMAR Dummy-Head Microphone - MIT Media Lab Högtalarlådor - Overview of different box types and diffraction. Højttaler Teoriside - Skandinavisk Selvbyggerside I Impedance Compensation Discussion and Graphs - by David L. Ralph Inside Phase - SoundStage! Interview with Ted Jordan - TNT-Audio In-Wall Speakers Test - by Keith Yates J JBL Professional Technical Library - John K's DIY Speaker Page - Varios papers, a must visit. Highly Rec'd! K Klippel GmbH - Varios papers in loudspeaker distortion, large signal performance, etc. Kompendium för högtalarbyggare - "Från spik till musik" av Anders Cöster L Lambda Acoustics White Papers - LC Audio Technology / X-Over - Series crossovers Lexicon - by Direct Acoustics Inc. Linkwitz Lab - Open baffle, xo's, room acoustics, speakers, ... Highly Rec'd! Linus White Paper - How to design line arrys by J. Griffin LJUDTEKNISK ORDLISTA - Text in swedish Ljudvågor i luften - Ljudhastigheten Loudspeaker Design Tradeoffs - True Audio Loudspeaker Diffraction Loss and Compensation - True Audio Loudspeaker Index - Loudspeaker Spatial Loading - True Audio Logarithmic Paper - For printers. Useful when manually plotting freq. curves M Make a small box act like a larger one with polyester fiberfill - by TOM NOUSAINE Math and Physics Applets - by Paul Falstad. Great for visualizing waves, acoustics, magnetism, electricity, electro dynamics, quantum, thermo dynamics, ... Highly Rec'd! McIntosh Loudspeaker Division - by Roger Russell. Lots of topics and design notes. MDF FAQ - Louis Lung Measuring Input and Output Impedance - Circuit Exchange International Measuring Loudspeakers, Part One - Stereophile Measuring Loudspeakers, Part Two - Stereophile Measuring Loudspeakers, Part Three - Stereophile Measuring speaker element parameters - Measurement of non-linearity distortions of loudspeaker - ETL Acoustic Group, Japan Measurements - How to measure T/S-parameters. The Subwoofer DIY Page MLS theory basics - Pure Bits MTM vs. TMM - Simple study Music and Sound Waves - Nature of sound Music and the Human Ear - What makes a sound system good or bad N Nonlinear distortion testing of loudspeaker driver units - Mark K's Speaker Pages O Optimum Frequency Response Curves in the Bass Range - Sonic Design Orsaker till nätstörningar - by Börje Forss P Passive Radiator vs Ported - The Real Story - by John Koval and Mike Thompson, maintained by David Rees Phase coherent crossover networks - Nelson Pass Physics Behind TS (Thiele-Small) Parameters - Vasyachkin's Speaker Design Point, Line and Plane Sound Sources - True Audio Positive Feedback magazine - Articles by Lynn Olsen Power - How Much Do You Really Need? - Problems With Bass - the Room - Vasyachkin's Speaker Design Q Quarter Wavelength Loudspeaker Design - R Real-Life Measurements - Stereophile. Ken Kantors speaker dummy load. Recent Publications in Acoustics Group - ETL, Japan Reverberant Room - by Roger Russell Ribbons, Mass, and the Acceleration Myth - Vasyachkin's Speaker Design S Sausalito Audio Works - White Papers on Acoustic Lenses Series Crossovers - by Andy G Series Networks, What are they? - by Clayton Oxendine Simple MTM Study - Soldering Basics - Tips and techniques on making a good solder joint Some facts about bass - Sonus Faber patent capless crossover - European patent office Sound is a Mechanical Wave - The Physics Classroom. Highly Rec'd! SOUND LEVELS - By Federico Miyara Sound Power Measurement - ISVR Sound Pressure Level (SPL) - Sound Quality Glossary - at Linkwitzlab.com Speaker Articles - eCoustics.com. Links to more articles. Speaker Cables: Science or Snake Oil - Nelson Pass Speaker Equations - Arcavia Software Ltd Speaker Placement and Acoustic Environment Effects on Nearfield Monitor™ Systems - by Bob Hodas Speaker Set-up Guide - at Immedia/Audio Physic Speaker Wires - by Roger Russell SPEED TUNING A ROOM - Gold Line Stereo Music Reproduction - Stereophonic Distribution - E.J.Jordan Studio Sound Technology - Trouble in paradise Studio Technology - by Garry Clennell Summary of Acoustic Testing Methods - IAC T Tactile Transducer FAQ - Tapered Quarter Wave Tubes/Pipes - by Jack Egidijus Tech Papers - by Adire Audio The Audio Spotlight - Extremely narrow sound beam. MIT Media Lab The design of the miniature monitoring loudspeaker type (BBC) LS3/5A - BBC White Paper. PDF-file The Golden Mean - Golden rectangle. MathSoft The Parameter Game - by E J Jordan. T/S's are not linear!! The PCABX Technical Listening Room - The Physics of Sound - by The Soundry. Diffraction, Doppler, ... The placement of one or several subwoofers - Sonic Design The Speaker Q Calculator - Online calculator by Mc2 The Sunfire Sub White Papers - Bob Carver Time Coherence and a 2-Way Loudspeaker - Speakerbuilder.net Time weighting - Transmission Lines - Vasyachkin's Speaker Design True Audio's Tech Topics - T/S Simplified - Lambda Acoustics U Understanding Cabinet Edge Diffraction - Andy Unruh, Unruh Acoustics Understanding Loudspeaker Data - BK Electronics V Vad är UPS (Uninterruptible Power Supply) ? - by Börje Forss Varför ska man lyssna på ett allpassfilter? - A/B-lab Filterpapper Vent Self-Resonance - Bamberg Lab VerTec - Technical documents about JBL PRO's line arrays Vertical driver spacing study - Simple study Vertically Symmetric Two-Way Loudspeaker Arrays Reconsidered - MTM study by Biro. Vertically Symmetrical Two-Way loudspeaker Arrays - Response by Danny Richie Vasyachkin's Speaker Design - Design topics W Waterfall Plot: What it means and how it is generated - Liberty Instruments Watts and dB's - Audioholics Wavelength of Sound - Online calculator by Mc2 Wedge Micrometer - Measures cone excursion. Linkwitz Lab What are the characteristics of various cone materials? - by Biro Technology What is the best material for loudspeaker cones? - by Biro Technology WHITE AND PINK NOISE - Scientific American White Papers - by Dr. Floyd E. Toole, Harman International Woofer Efficiency issues - at BassZone X Y Z