|

|
|
Low/Mid
Frequency Loudspeaker
|
|
|
-
impedance : 8 Ohms
|
|
|
-
Power Nominal :
40Watt
|
|
|
-
Max : 80Watt
|
|
|

|
|

|
|
|
¡á
Specification
|
|
Nominal
Diameter
|
300mm
(12inch)
|
|
SPL
|
96.0
dB/W/M
|
|
Frequency
Range
|
80.0~5,000
Hz
|
|
Voice
Coil Diameter
|
39.05mm
(1.54inch)
|
|
Voice
Coil Material
|
Copper
|
|
Magnet
Weight
|
0.72Kg
(25.4oz)
|
|
Piston Diameter
|
250.0mm
(9.84inch)
|
|
Magnet
Gap Depth
|
7.0mm
(0.28inch)
|
|
Coil
Winding Depth
|
8.5mm
(0.33inch)
|
|
¡á
Thiele/ Small Parameter
|
|
D.C.
Resistance
|
6.5
Ohm
|
|
Fs
|
80.0
Hz
|
|
Qts/
Qes/ Qms
|
1.3674/1.4765/18.51
|
|
Vas
|
42.43L
(1.5ft3)
|
|
Sd
|
0.0491m2
(76.11in2)
|
|
Xmax
|
1.0mm(0.04in)
|
|
Half-Space
Reference Efficiency
|
1.41 %
|
|
Efficiency
Bandwidth Product
|
54.18
Hz
|
|
Le
|
0.68
mH
|
|
Cms
|
0.00013
m/N
|
|
BL
|
8.34 TM
|
|
Rms
|
0.61
Kg/s
|
|
Vd
|
49.1
ccm
|
|
¡á
Mounting Information
|
|
Overall
Diameter
|
310.0mm
(12.20inch)
|
|
Bolt
Circle Diameter
|
292.0mm
(11.50inch)
|
|
Baffle
Cutout Diameter
|
275.0mm
(10.83inch)
|
|
Depth
|
126.0mm
(4.96inch)
|
|
Net
Weight
|
2.7Kg
(5.96lb)
|
|
|