|
|
|
Low
Frequency Loudspeaker
|
|
|
-
impedance : 8 Ohms
|
|
|
-
Power Nominal :
200Watt
|
|
|
-
Max : 400Watt
|
|
|
|
|
|
|
|
¡á
Specification
|
|
Nominal
Diameter
|
300mm
(12inch)
|
|
SPL
|
97.0
dB/W/M
|
|
Frequency
Range
|
49.3~4,000
Hz
|
|
Voice
Coil Diameter
|
65.5mm
(2.58inch)
|
|
Voice
Coil Material
|
Edgewound
Copper
|
|
Magnet
Weight
|
1.42Kg
(50.0oz)
|
|
Piston Diameter
|
266.0mm
(10.47inch)
|
|
Magnet
Gap Depth
|
9.0mm
(0.35inch)
|
|
Coil
Winding Depth
|
13.2mm
(0.52inch)
|
|
¡á
Thiele/ Small Parameter
|
|
D.C.
Resistance
|
5.3
Ohm
|
|
Fs
|
49.3
Hz
|
|
Qts/
Qes/ Qms
|
0.4269/
0.4589/ 6.12
|
|
Vas
|
70.45L
(2.49ft3)
|
|
Sd
|
0.0556m2
(86.18in2)
|
|
Xmax
|
2.5mm(0.10in)
|
|
Half-Space
Reference Efficiency
|
1.77
%
|
|
Efficiency
Bandwidth Product
|
107.44
Hz
|
|
Le
|
0.7
mH
|
|
Cms
|
0.00016
m/N
|
|
BL
|
15.13
TM
|
|
Rms
|
2.70
Kg/s
|
|
Vd
|
139.0
ccm
|
|
¡á
Mounting Information
|
|
Overall
Diameter
|
318.0mm
(12.52inch)
|
|
Bolt
Circle Diameter
|
300.0mm
(11.81inch)
|
|
Baffle
Cutout Diameter
|
281.0mm
(11.06inch)
|
|
Depth
|
132.0mm
(5.20inch)
|
|
Net
Weight
|
5.90Kg
(13.0lb)
|
|
|
