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Table 3: 12 dB/Octave Crossover Card Component Values

Resistors

are all 1/4 W, ± 5% tolerance. Capacitors are all ± 5%

tolerance,

metallized

polyester unless otherwise

noted.

Crossover

Frequency

Capacitors

(Cl'-C5')

Resistors

(Rl'-R5')

50 Hz

.22 MF

10 kn

70 Hz .22 uF

7.5 kil

100 Hz .22 IdF

4.7 kil

200 Hz

.12 jdF

4.7 kil

250 Hz (JBL Part No. 52-5121) .018 iiF

24 kil

300 Hz

.082 JUF

4.7 kil

400 Hz

.056 juF

5.1 kit.

500 Hz (JBL Part No. 52-5122) .015 IdF

kil

600 Hz .039 fdF

4.7 kil

700 Hz .032 jdF

5.1 k£l

800 Hz (JBL Part No. 52-5123) .027 JUF

4,7 kil

900 Hz .027 IdF

4.7 kil

1.1 kHz

.022 JUF

4.7 kil

1.2 kHz (JBL Part No. 52-5124)

.082 jUF

11 kil

1.5 kHz

.012 JUF

6.2 kil

kHz

.012 IdF

4.7 kil

2.5 kHz .0082 fdF

5.6 kil

kHz

.0068 IdF

5.6 kH

3.5 kHz

.0068 MF

4.7 kil

4 kHz .0056 IdF

5.1 kn

4.5 kHz .0039 IdF

6.2 kil

kHz (JBL Part No. 52-5125)

.0015 jUF 15 kn

5.5 kHz .0033 IdF

6.2 k!2

kHz

.0033 jUF

5.6 kil

7 kHz (JBL Part No. 52-5127) .018 UF

11 kI2

7.5 kHz

.0027 jUF

5.6 k£2

8 kHz .0027 IdF

5.1 kil

8.5 kHz .0012 fdF

11 k£2

kHz .0022 UF

5.6 kil

9.5 kHz .0012 IdF

10 kn

10 kHz

.0022 IdF

5.1 k!2

JBL

Part No. 52-5140

.018 /iF

27 kil

Designed for the 4343

27 k£2

and 4350

Studio

Monitors

22 kn

22 kT2

JBL

Part No. 52-5130

Cl'0.039

IdF

Rl'll

k£2

Designed for the 4435

C2'0.082

IdF

R2'll

k£2

R3'll

kSl

and 4430

Studio

Monitors

C3'0.0013

idF

R2'll

k£2

R3'll

kSl

C4|0.01

jdF

R4'l3

5'jumper

R5'N/A

R6'N/A

C6'jumper

R5'N/A

R6'N/A

NOTE:

The values for the crossover frequencies can be calculated

by using the

formula

RC=Q.l 125. Where R is the resistance in kn,

is the capacitance in IdF, and F is the frequency in Hz. The

recommended

value for R is 4.7 kn.

Table 4: 18 dB/Octave Crossover Card Component Values

Resistors

are all 1/4 W, ± 5% tolerance. Capacitors are all ± 5%

tolerance,

metallized

ployester unless otherwise

noted.

Crossover

Frequency

Capacitors

Resistors

80 Hz

N/A

(High

Pass

Only)

C2'

N/A

R2'

N/A

C3'

N/A

C4'

.33

juF

11 kfi

C5'

.33

IdF

R5'

4.3

C6'

.33

IdF

K6'

ki"2

100 Hz

Cl'

.39 jUF

Rl'

6.8 kil

C2'

1.0 IdF

R2'

6.8 kn

C3'

.056 juF

R3'

6.8 kI2

C4'

.15

fdF

R4'

9.1 kO

C5'

.15

IdF

R5'

3.6 k£l

C6'

.15

IdF

R6'

62 kil

160 Hz

Cl'

.33

IdF

Rl'

4.3

k!2

C2*

.82 IdF

R2'

4.3

C3'

.047 fdF

R3'

4.3

kil

C4*

.056 juF

13'

C5'

.056 jUF

R5"

5.1 kn

C6'

.056 IdF

R6'

5.1 k£2

(Table

continued

next column)

Crossover

Frequency

Capacitors

Resistors

200 Hz

Cl'

.22 IdF

Rl'

5.1 kil

C2'

.56 IdF

R2'

5.1 kil

C3'

.033

juF

5.1 kil

C4'

.039 IdF

R4'

C5'

.039 IdF

R5'

5.6 kil

C6.'

.039 uF

R6'

100 kil

290 Hz

Cl'

.12 IdF

Rl'

6.2 kft

(JBL

Part No.

51-5145

C2'

.33

IdF

R2'

6.2 kn

Designed for the 4345

C3'

.018 juF

R3'

6.2 kf2

and 4355

Studio

C4'

.033

IdF

R4'

12 kn

Monitors)

C5'

.033

IdF

R5'

4.7 kn

C6'

.033

IdF

R6'

82 kil

300 Hz

Cl'

.12 IdF

Rl'

5.1 kil

C2'

.22 IdF

R2'

5.1 kn

C3'

.012 IdF

R3'

5.1 kil

C4'

.033

juF

R4'

6.8 kn

C5'

.033

IdF

R5'

2.7 kn

C6'

.033

IdF

R6'

47 kn

500 Hz

Cl'

.082 IdF

Rl'

5.1 kO

(JBL

Part No.

51-5132)

C2'

.22 [dF

R2'

5.1 kn

C3'

.012 jUF

R3'

5.1 kn

C4'

.033

IdF

R4'

6.8 kn

C5'

.033

IdF

R5'

2.7 k£2

C6'

.033

/dF

R6'

47 k^2

800 Hz

Cl'

.056 IdF

Rl'

4.7 kO

(JBL

Part No. 51-5133)

C2'

.15 IdF

R2'

4.7 kI2

C3'

.0082 jUF

R3'

4.7 kil

C4'

.012 }dF

R4'

12 kil

C5'

.012 IdF

R5'

4.7

kJT2

C6'

.012 fdF

R6'

82 kil

kHz

Cl'

.039 IdF

Rl'

5.6 k$

C2'

jUF

R2'

5.6 kn

C3'

.0056 IdF

R3'

5.6 kn

C4'

.015 IdF

R4'

7.5 kn

C5'

.015 IdF

R5'

C6'

.015 /dF

R6'

51 kn

1.2 kHz

Cl'

.039 IdF

Rl'

4.7 kn

C2'

IdF

R2'

4.7 kil

C3'

.0056

R3'

4.7 kn

C4'

.0082 (dF

R4'

12 kn

C5'

.0082 IdF

R5'

4 kn

C6'

.0082 fdF

R6'

1.6 kHz

Cl'

.033

juF

Rl'

4.3

kil

C2'

.082 fdF

R2'

4.3

C3'

.0047 fdF

R3'

4.3

C4'

.0056 IdF

R4'

C5'

.0056 juF

R5'

5.1 kn

C6'

.0056 IdF

R6'

91 kn

kHz

Cl'

0.22 MF

Rl'

5.1 kn

C2'

0.56 /iF

R2'

5.1 kn

C3'

.0033 jtiF

R3'

5.1 kn

C4'

.0039 fdF

R4'

C5'

.0039 IdF

R5'

5.6 kn

C6'

.0039

R6'

100 kn

kHz

Cl'

.0082 uF

Rl'

5.1 kn

C2'

.022 MF

R2'

5.1 kn

C3'

.0012 IdF

R3'

5.1 kn

C4'

.0015 IdF

R4'

C5'

.0015 juF

R5'

5.6 kn

C6'

.0015 jUF

R6'

100 kn

5.5 kHz

.0068 IdF

Rl''

5.6 kn

.018 MF

R2'

5.6 kn

C3'

.001 MF

R3'

5.6 kn

C4'

.0018 MF

R4'

C5'

.0018 MF

R5'

4.7 kn

C6'

.0018 MF

R6'

82 kn

kHz

Cl'

.0056

Rl'

4.7 kn

C2'

.015 MF

R2'

4.7 kn

C3'

.0082

(use

R3'

4.7 kn

Silver

Mica only)

.0012 MF

R4'

C5'

.0012 MF

R5'

4.7 kn

C6'

.0012 MF

R6'

82 kn

10 kHz

Cl'

.0039 IdF

Rl'

5.6 kn

C2'

.01 MF

R2'

5.6 kn

C3'

.00056

MF(use

R3'

5.6 kn

Silver

Mica only)

C4'

.0015 MF

R4'

7.5 kn

C5'

.0015 MF

R5'

C6'

.0015 MF

R6'

51 kn

Brand	JBL
Model	5234A
Category	Crossover
Language	English

JBL 5234A User Manual

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Questions and Answers:

JBL 5234A Specifications

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