DIY Loudspeaker Downloads

Nov.2009:
Due to excessive downloads, I've had to upgrade my webhotel and pay a significant annual fee.
Webhotels apparently don't think 200 GB/month is great fun, so if you download from this page,
please donate 2 USD via PayPal @
https://www.paypal.com - to: troels.gravesen@stofanet.dk

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High Efficiency speakers

DTQWT: 95 dB double-tapered-quarter-wave-tube. All files in one.

JA8008-TQWT High-Efficiency Speaker System

OB9, 2009 open baffle speaker, JA8008/TW034/Eminence Deltalite II 2515

OB7, 2008, HES open baffle experiments, Supravox, JBL, Goodmans

SupraDTQWT, Supravox 215RTF64 experiments

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SEAS:

CNO-T25

CNO-mkII

3W-Classic

SEAS CA18RLY + 22TAF/G, mini and floorstander

Acapella NEXT

Eekels' Minis

PMS-Poor Man's Strad

Acapella SE

Acapella SE drawings, zip file

Acapella_all files, 6 MB

TJL.3W, description and construction

TJL3W, large graphics, zip file

Point75A&B

T14RCY-8513-OWI

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Vintage

James B. Lansing, L-100 Century Up-Grade

JBL-L26, crossover upgrade

JBL-L26-3way

Spendor BC1

Philips 9710 fullrange driver, all files

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Audio Technology

2½-way Transmission Line, Audio Technology/Raidho

High-End Kit for Beginners, AudioTechnology/Raidho

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ScanSpeak

Studio101

Jensen

Mark 21

Jazzman

Ellam25

Ekta

Ekta Grande

Zahra

SP38/13

SP95

Amish - all files

18W/8542+9700

CSM, Compact Studio Monitors - all files

W1500/97

W1501/9500

Ellam - all files

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Vifa

Vifa PL14, mini and d'Appolito

Vifa C17- all-files

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Various

IBM, "Infinite" Baffle Loudspeaker

JP3 Ribbon Replacement

Koapong monitor

Placement of coils in crossovers

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