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History: 25 Years CD Ortofon, Garrard, Decca, Tannoy The Sound of Tubes and Transistors
Your Desert Island Discs Lp Cleaning & DIY Cleaning Formula Elisabeth Lugt Soprano Active Loudspeaker System
Turntable & Cartridge Adjustment Marie-Claire Alain, Organist Phono Cartridge Optimizing
The Universal Stabilizing Ring SACD: Upsampling & Noiseshaping Decca London Ribbon HF Loudspeaker Gold for Bernard Haitink
DIY: Turntable Weight/Clamp The Joy of Well Positioned Speakers Rabco SL-8E Tangential Tonearm
URSR: Review in HiFi World VINYL RECORDS for Sale Vintage Equipment Mercury Living Presence Records
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The TD124 page The SP10 Page DIY:Tonearm Building
Joachim Bung: Swiss Precision Stefano Pasini: German Perfection The Bullet Plug
Mengelberg's St. Matthew Passion Plinth for Technics SP-10 mk2 Record Shops in Amsterdam Violinist/Violist Paul Godwin
Paris Jazz The Sound of The Turntable Mat Acoustic Revive R77 Generator The Remington Site
CLASSIQUE 777 Lp Record Covers The Treasure Trove How to Correct WARPED Records Mercury Recordings on Fontana
Klaas A. Posthuma - Remembered Ernst Lumpe: Allegro-Royale Pseudonyms Nostalgia: Violinists on 7" 45 rpm Contemporary Records - Lester Koenig-
Steinway-Lyngdorf Model D Infinity KAPPA 7 A Loudspeaker Systems DIY - Draaitafelconstructie - in Dutch Concert Hall - Musical Masterpiece Society
The Turntable Mat - Page in Russian Ajuste de un giradiscos NOTES: The Belt Drive Turntable CINERAMA and Trinaural microphone Placement
Phono Cartridge-Headshell-Plinth   Cook Livingston Binaural Recording System
SOUND FOUNTAIN

hobbyists's views for hobbyists
How to Use an Electronic Crossover Network
Adding a Subwoofer - Building a Three-Way Loudspeaker

 

  The Quarter Wave Air Coupler

 

 

Audio&Music Bulletin - Rudolf A. Bruil, Editor - Copyright 1998-2009 by Rudolf A. Bruil and co-authors