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High Efficiency

The quest for Hi-Fidelity through Hi Efficiency
marantzfan
  • Sticky
DIY Altec 2 Way Build ala JELabs - 802/32/414
40 41 42
Replies
838
Views
166K
je2a3
je2a3
Redboy
  • Sticky
Best blogs of the audio underground
2 3 4
Replies
61
Views
12K
Carlos269
Carlos269
Leben
  • Sticky
All things Stephens Tru-Sonic
2 3
Replies
45
Views
5K
Ampexed
Ampexed
marantzfan
  • Sticky
DIY My Altec Duplex Journey
2 3
Replies
56
Views
11K
analog.distractions
analog.distractions
Ernie
  • Locked
  • Sticky
Sticky Index for High Efficiency
Replies
0
Views
2K
Ernie
Ernie
Punker X
Great Plains 604C crossover vs Altec K vs Markwart
2
Replies
23
Views
1K
gortnipper
gortnipper
Tsingtao_1903
Lowther Hegerman Reproducer
2
Replies
37
Views
4K
audioscene
A
analog.distractions
DIY 604-8G Markwart Crossover
2
Replies
26
Views
2K
19Brendan80
19Brendan80
P
Whitely Stentorian 10” Duplex 1950s/60’s
Replies
6
Views
182
paul300b
P
M
DIY Altec Iconic 812 vs 753
Replies
19
Views
1K
gilmorneau
G
Drugolf
PAS CXL-1580 Crossover
Replies
4
Views
215
Drugolf
Drugolf
billfort
Billfort's Altec 604 ramblings
5 6 7
Replies
121
Views
38K
Tom Brennan
Tom Brennan
Tlarwa
GPA at AXPONA - 604-8H-III
2
Replies
23
Views
1K
FalseMetal666
FalseMetal666
jbstemp
Life in Mono
Replies
5
Views
319
Limberpine
L
Wntrmute2
Crossover Resistor Questions
Replies
1
Views
122
gortnipper
gortnipper
asilker
DIY Chicago Altec group buy?
Replies
13
Views
473
asilker
asilker
G
Crossover for 604c with 604e lf
Replies
11
Views
386
Gramah
G
H
DIY Volume displaced by an internal Altec/WE 32 Horn?
Replies
18
Views
491
Tsingtao_1903
Tsingtao_1903
Wntrmute2
DIY Crossover Help
2
Replies
23
Views
855
Wntrmute2
Wntrmute2
S
Cabinet Stuffing and my Flamenco project
Replies
15
Views
535
Phillip Jeffries
Phillip Jeffries
N
612 to 620 with 416-8A = Deeper bass?
2
Replies
22
Views
746
gortnipper
gortnipper
mhardy6647
So I have an interesting problem/challenge/opportunity: A 'stuck' horn
2
Replies
33
Views
4K
gortnipper
gortnipper
gortnipper
Recognize this BLH?
Replies
5
Views
252
gortnipper
gortnipper
blue_lu
Alte Cabinets: 612 vs 828
Replies
12
Views
530
Hififritze
Hififritze
T
New (To Me) Altec 414-8B
Replies
11
Views
436
tubav
T
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