I put together a parts list that should should be a nice upgrade for the JBL L100T crossover.

Here is the schematic.
http://www.jbl.com/resources/Brands/...L100t%20ts.pdf

Here are the upgrades.

Duelund CAST Capacitor.


3uF = DUELUND-71515 $391.59

14uF --> 13.5uF = DUELUND-71468 $1,100.93

17uF = DUELUND-71525 $1,379.81

40uF = DUELUND-71526 $2,526.41

DUELUND PIO Cast Copper Air Core Inductor 12 AWG Copper


.2mH = (.1mH x 2) = DUELUND-70967 $296.37

.5mH = DUELUND-74868 $403.75

1mH = DUELUND-70975 $566.01

3mH = (1.5mH x 2) = DUELUND-71555 $711.77

DUELUND CAST Carbon/Silver Resistors


1.2 Ohm = DUELUND-74958 $51.54

2.4 Ohm = DUELUND-74965 $51.54

20 Ohm = DUELUND-74996 $51.54

39 Ohm = DUELUND-75002 $51.54

Duelund Capacitors_ PIO 0.01uf / 630VDC, CAST-PIO-Cu, Copper Foil, For the bypass caps.


.01uF = DUELUND-76336 $506.76


That's a complete crossover upgrade for only $10,668.72 per speaker.
Geez, and some people say they have problems finding parts for their JBLs

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