Altec 604 8h schematic

Page 1

LF OUTPUT <-) TB-S

ALTEC. 604-8H CROSSOVER NETNORR

HF OUTPUT (7) TBi6

BLACK INPUT (7) TH
WHITE 0 INPUT (+) TB-l
L3
1.7 mH
N
GR 0 LF OUPUT (+) TB-3(8 Q)
VIOLET
, RED 0 HF OUTPUT (+3 T374 (8 Q)
,,,,, j ,/
T EO SHITCH c3
6 HF
! DJ I . .
Cl C2 1 DUAL HF ONLV VELLON T T eREEN/HHITE 7
7 OF 14 uF ' '
' L2 NT/BL
T T VELLON T T RR/NH T5 R1 R2 .245 rnH 41
T T T T f g T. I 3.99 3.99 - y _
T . BLUE f . -. ~_ x x -o
5H2 T H R4
/ \ T ' T an 5%
HF PAD 1: H H OH ., w /B
U ., .. . 0T : HITE ELL H LK
.74mH ,, HT o-T- /
E HH/BLK 53 T R3
.- Zn
\ A / / . ., T T WHITE/GREEN ., _,
BRN T T ' ' " '
5H4 T BROWN
T
T T (24
4 uF (100V)
L 7
7 7 7 7 T REU/HH
NOTE: NHEN THE EO SHITCH IS IN HF ONLY" POSITION ALL CAPACITORS - 50v NON-POLARIZED UNLESS NOTED.
THE MID FREQ. (PAD 1) IS ACTIVE CONTROLLING THE ALL RESISTORS - 10 w/10% UNLESS NOTED.

OVERALL HIGH FREQUENCY OUTPUT. SWITCH IS SHOWN
IN THE DUAL" DEPRESSED POSITION.