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CONCOURSE CSUB

Frequency Response and Input Impedance

SPL

,1W/

1

M(dB)

Impe

dan

ce(oh

ms

)

60

70

80

90

100

110

0

20

40

60

80

100

100

1000

10000

20000

10

391.14

391.14

400.27

400.27

85.008

5

.0

0

4-R3

4-R3

30

30

Õ

336

Õ

336

Õ

376

Õ

376

90

SECTION  A-A
SCALE  1.000

13.50

38.00

1

5

.0

0

1

3

.0

0

3

0

.0

0

30.00

30.00

623.006

2

3

.0

0

C Ring Mounting

Concourse CSub version 3  22/03/04  10:11 AM  Page 3

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