CSX 145 H
145 WR 26 90 SD AL 8 ohm    -    Order ID: 850108

5" high-end woofer with long voice coil and extra heavy magnet. Optimised for small reflex constructions where long linearity gives an extraordinary bass performance with very low distortion.

 

 

 

 

CSX 145 H

 

 

 

 

 

 

 

Thiele Small parameters:

 

 

Free air

Common

Baffled

 

 

Nominal impedance

Zn

(ohm)

 

8

 

 

 

Minimum impedance/at freq.

Zmin

(ohm/Hz)

 

6.6/345

 

 

 

Maximum impedance

Zo

(ohm)

 

31.9

 

 

 

DC resistance

Re

(ohm)

 

6.1

 

 

 

Voice coil inductance

Le

(mH)

 

0.9

 

 

 

Capacitor in series with 8 ohm
(for impedance compensation)

Cc

(F)

 

7

 

 

 

Resonance Frequency

fs

(Hz)

48.0

 

47.1

 

 

Mechanical Q factor

Qms

 

1.78

 

1.82

 

 

Electrical Q factor

Qes

 

0.42

 

0.43

 

 

Total Q factor

Qts

 

0.34

 

0.35

 

 

F (Ratio fs/Qts)

F

(Hz)

 

 

136

 

 

Mechanical resistance

Rms

(Kg/s)

 

1.70

 

 

 

Moving mass

Mms

(g)

10.0

 

10.4

 

 

Suspension compliance

Cms

(mm/N)

 

1.09

 

 

 

Effective cone diameter

D

(cm)

 

10.8

 

 

 

Effective piston area

Sd

(cm)

 

91

 

 

 

Equivalent volume

VAS

(ltrs)

 

12.5

 

 

 

Force factor

Bl

(N/A)

 

6.6

 

 

 

Reference voltage sensitivity
Re 2.83V 1m at 345 Hz (Measured)

 

(dB)

 

 

87.5

 

 

 

Magnet and voice coil parameters:

 

 

 

 

 

 

 

Voice coil diameter

d

(mm)

26

 

 

 

 

Voice coil length

h

(mm)

15

 

 

 

 

Voice coil layers

n

 

2

 

 

 

 

Flux density in gap

B

(T)

1.17

 

 

 

 

Total useful flux

 

(mWb)

0.81

 

 

 

 

Height of the gap

hg

(mm)

6

 

 

 

 

Diameter of magnet

dm

(mm)

90

 

 

 

 

Height of magnet

hm

(mm)

15

 

 

 

 

Weight of magnet

 

(kg)

0.4

 

 

 

 

 

Power handling:

 

 

 

 

 

 

Long term Max System Power (IEC)

(W)

110