Text preview for : SK-1000.pdf part of JVC SK-1000 II JVC SK-1000 II Speaker Crossover Circuit. Original values shown along with modified values used in rebuild.
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1
2
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8
F
F
CT E
LT BLU BLU PotT HIGH E
1.6uF/50VDC (1.72uF/250VDC)+
Hi Pass 2nd Order
6800Hz * (6290 Hz) +
0.2mH
24 Ohm WireWound
+ _
BLK BLK
SpT
Tweeter
1 . 5" Note 3
BLK
NOTES: * Calculated using 8 Ohm load only. (No Potentiometers)
D
+
CM YEL 13.3uF / 50VDC (13.6uF/250VDC)+ PotM MID
Hi Pass 1st Order
24 Ohm WireWound
_
C
1495Hz * (1462Hz) + BLK LW 0.3mH YEL RED
_ +
D
SpM
Mid Range
4" Note 3
+ Values in brackets are values using Metalized Polypropolene Capacitors. 1.72uF=1.5uF + 0.22uF. 13.6uF=6.8uF + 6.8uF. Note 3: Mid Range is inverted ! Tweeter hole = 3 x 3.5" Mid Range hole = 4.5" Woofer hole = 11" Reflex hole = 3"
Lo Pass 1st Order
4200Hz BLK
+ _
SpW
C
Woofer
12" Note 3
B
B
Title JVC SK-1000 Speaker Crossover A Size B Date: File: 1 2 3 4 5 6 27-Mar-2008 D:\PFW\SK-1000.SCH 7 Sheet of Drawn By: G G Barker 8 Number Revision A