Specifications Parameters Frequency Response / Impedance

Specifications Parameters Frequency Response / Impedance
27 A
270mm Access® subwoofer
• Thick zamak diecast frame
Specifications
• Fiber glass cone, large NBR surround
• 4 layer aluminium former voice coil
• High power handling
• Deep frequency in small vented box
Frequency Response / Impedance
dB SPL
Ohms
110
55
100
50
90
45
80
40
70
35
60
250 W
Maximum power
500 W
Sensitivity
90 dB
Cone
Fiber glass
Surround
NBR Rubber
Nom. impedance
4 ohms
DC resistance
2.9 ohms
VC diameter
50 mm
2 in
VC height
20 mm
3/4 in
Former
Aluminium
Layers
4
Wire
Copper
Inductance
3.00 mH
Xmax
6 mm
Magnet d x h
120 x 25 mm
43/4 x 1 in
Magnet weight
87 g
1.93 lb
Flux density
0.8 T
Gap height
8 mm
Net weight
3.95 kg
8.7 lb
Parameters
Fs
41.29 Hz
Vas
21.22 I
Qts
0.480
30
Qes
0.540
50
25
Qms
4.350
40
20
Re
2.9 ohms
30
15
Sd
330.06 cm2
20
10
Cas
1.51E-07 m5/N
10
5
Mas
98.33 kg/m4
Ras
5864.23 ohms.ac
Cms
1.39E-04 m/N
Mms
107.12 g
Rms
6.389 Kg/s
Ces
717.75 mF
Les
20.70 mH
Res
23.36 ohms
BI
12.22 N/A
SPL
86.2 dB/W/m
10
100
Log Frequency - Hz
Mechanical Drawing
©Focal-JMlab - SC020606/1
Nominal power
1000
0.75 Ft3
511/6 in2
0.23 lb
Suggested application
Load
V (I)
Fb (Hz)
F-3 (Hz)
Ql
Vented
30
Vented
40
37
35
7
35
32
7
Focal ® is a trademark of Focal-JMlab ®
ZI Molina la Chazotte - 108, rue de l'Avenir - BP 74 - 42003 Saint-Etienne cedex 1 - France - Tel. +33 4 77 43 57 00 - Fax +33 4 77 37 65 87 - www.focal-jmlab.fr
Was this manual useful for you? yes no
Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Download PDF

advertisement