Home
FixIt
Treble Panel
Horrors!
Home
Introduction
Interviews
Walker 1978
Mike Albinson
Reviews
Hi Fi News 1957
Audio Critic 1980
Gang of Five
Sound Practices 1994
Classic Hi Fi 1996
Futterman OTL
OTLs and Quad
The Listener 1998
The Audiophile 1998
AES Lecture
Quad 410
The Closest Approach...
The Album
Vale PJW
FAQs
FixIt
Area 51
Parts
Parts Suppliers
One Thing Audio
Quad Germany
Top Components
Service Manual
Inspection
Disassembly
Dust Covers
EHT Unit
Treble Panel
Horrors!
Bass Panel
Wiring Diagrams
Hard Core
Acorn Mk II
Amplifiers
(good, bad, ugly)
Christian Steingruber
Gary Jacobson
ME50 - Redux
Litz 400 Cables
Coatings
Original Quad Coating
Original Diaphragm Coating Review
Nylons
Nylon .vs. Graphite
Stacked Quads
(size matters)
Structure
Quad 405 Pat.
Ketchlidge 1956
Walker & Albinson 1976 U.S.
Walker & Albinson 1976 G.B.
Aura Turntable
ESL 57 Patents
Masolle 1921
Lee 1925
Depew 1926
Hahnemann 1928
Hartley 1928
Kellogg 1929
Rauser 1930
Rauser 1931
Vogt 1930
Vogt 1928
High 1930
Kellogg 1929/2
Etablissements S.M. 1946
Janszen 1949
Kock 1951
Curry 1953
Parker 1954
Williamson 1955
Williamson 1957
ESL 63 Patents
ESL 63 History
Kellogg 1929
Shorter 1940
Dome 1941
Harry 1943
Stolaroff 1948
Wilkins 1954
Wilkins 1956
Macdonald 1958
Wright 1958
Wang 1967
Walker 1970
History
In The Beginning
Real Speakers
Real ESLs
Quad History
R&D
Aged Panels
Basics
SQ3 Project
Triple Quads
Contact
Horrors!
Details
Hits: 9893
When you drive the treble panels too hard -->> shit happens!
Home
Interviews
Reviews
Vale PJW 
FAQs 
FixIt
Area 51 
Parts
Top Components 
Service Manual 
Inspection 
Disassembly 
Dust Covers 
EHT Unit 
Treble Panel
Horrors! 
Bass Panel 
Wiring Diagrams 
Hard Core
Amplifiers(good, bad, ugly)
Coatings
Stacked Quads(size matters) 
Quad 405 Pat.
History
R&D
Aged Panels 
Basics 
SQ3 Project 
Triple Quads 
Contact 
