AC
O
US
TIC
AL
PER
FORMANCE PA
RTN
ER
SH
IP
APP TECH DATA
VOLUME ONE
EASTERN ACOUSTIC WORKS, INC.
One Main Street, Whitinsville, MA 01588 • TEL: (508) - 234 - 6158 • FAX: (508) - 234 -
8251
Volume I: Release 1.1
APP
Page 60
3.7 CCEP
TM
C
ROSSOVER
&
P
OWERING
O
PTIONS
3.7.1 MX300
I
-3 CCEP
TM
3.7.1.1 C
ONFIGURATION
D
ATA
Date: 11/25/91
Part#:300003A
Used With: KF300/SB330
Designation
Value
PCB #
Function
Implementation
R1
267K
1+2
SB EQ
+6.3 dB @ 40Hz
R2
205K
1+2
SB EQ
+6.3 dB @ 40Hz
R3
1+2
not used
R4
1+2
not used
R5
1+2
not used
R6
0 ohms
1+2
not used
R7
11.5K
1+2
LF EQ
+6.3 dB @ 60 Hz
R8
84.5K
1+2
LF EQ
+6.3 dB @ 60 Hz
R9
84.5K
1+2
LF EQ
+6.3 dB @ 60Hz
R10
1.21M
1+2
LF EQ
+6.3 dB @ 60 Hz
R11
1+2
not used
R12
4.53K
1+2
SB EQ
+6.3 dB @ 40Hz
R13
10.7K
1+2
SB EQ
+6.3 dB @ 40 Hz
R1
1.0K
3+4
LF+SB phase
100K/22 nF -> 7.31 kHz
R2
7.32K
3+4
SB gain
+3.9 dB
R3
2.67K
3+4
SB gain
+3.9 dB
R4
130K
3+4
SB threshold
1.0V
R5
open
3+4
LF gain
0 dB
R6
open
3+4
LF gain
0 dB
R7
1.0K
3+4
SB phase
40K/100nF -> 1.63 kHz
R8
36.5K
3+4
off mode fixed LF hi-pass
-3 dB @ 40.2 Hz
R9
8.25K
3+4
HF gain
-5.75 dB
R10
133K
3+4
LF threshold
1.0V
R11
43.2K
3+4
off mode fixed LF hi-pass
-3 dB @ 40.2 Hz
R12
1.74K
3+4
HF gain
-5.75 dB
R13
140K
3+4
HF threshold
1.0V
R14
3+4
not used
R15
3+4
not used
R16
3+4
not used
R17
3+4
not used
RN2,RN8
10K
HF hi-pass
339 Hz (47 nF)
RN4,RN10
7.5K
LF lo-pass
451 Hz (47 nF)
RN5,RN11
20K
LF hi-pass
80 Hz (100 nF)
RN6,RN12
20K
SB low-pass
80 Hz (100 nF)
NOTES:
1) High Frequency EQ jumper: Pin 2
2) Adj/Dist Dynamic HP -3 dB @ 18.7 Hz
