


|
Overall Diameter |
285 |
mm |
Mounting Bolt Circle Diameter |
268 |
mm |
Number and Size of Bolts |
4 |
M5 |
Baffle Cutout Diameter |
253 |
mm front mount |
Baffle Cutout Diameter |
245 |
mm rear mount |
Depth |
107 |
mm below front flange |
Depth |
119 |
mm total depth |
Weight |
4.9 |
Kg. |
On axis response curve representative of a typical production unit
|
Fs |
24 |
Hz |
Re |
5.9 |
ohms |
Qa |
2 |
|
Qe |
0.35 |
|
Qt |
0.3 |
|
Vas |
126 |
litres |
Xmax |
5.5 |
mm |
Sd |
288 |
cm2 |
Vd |
158 |
cm3 |
Le |
1 |
mH |
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BASS LOUDSPEAKER 250mm (10")
Bass in Studio Monitors
FEATURES: The B250.8 features a symmetrical field magnet and long voice coill for large linear excursion capability. It also has double rear suspensions whose characteristics are matched to that of the motor assembly for stability
and linearity at high drive levels. An extended centre pole is utilised to minimise distortion inducing inductance swing at high power levels. The Thiele-Small parameters are optimised for bass extension.
|
Nominal Diameter |
250 |
mm |
Power Capacity |
150 |
watts |
Sensitivity |
89 |
dB/watt/m |
Frequency Range |
24-1000 |
Hz |
Impedance |
4/8/16 |
ohms |
Bl Factor |
10.6 |
N/A |
Voice Coil Diameter |
38 |
mm |
Voice Coil Material |
Copper |
|
Maximum Excursion |
25 |
mm (before damage) |
Magnet Assembly Weight |
3.6 |
Kg |
Effective Moving Mass |
0.044 |
Kg |
Compliance |
0.00099 |
M/N |
Volume displaced by unit |
1.1 |
litres |
Connection |
|
5 mm solder terminals |
Chassis |
Diecast Aluminium |
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