 |
|
Overall Diameter |
455 |
mm |
Mounting Bolt Circle Diameter |
442 |
mm |
Number and Size of Bolts |
8 |
M5 |
Baffle Cutout Diameter |
420 |
mm front mount |
Baffle Cutout Diameter |
418 |
mm rear mount |
Depth |
178 |
mm below front flange |
Depth |
187 |
mm total depth |
Weight |
9.8 |
Kg. |
On axis response curve representative of a typical production unit
|
Fs |
31 |
Hz |
Re |
6.2 |
ohms |
Qa |
2.3 |
|
Qe |
0.33 |
|
Qt |
0.29 |
|
Vas |
243 |
litres |
Xmax |
2.7 |
mm |
Sd |
1075 |
cm2 |
Vd |
290 |
cm3 |
Le |
1.1 |
mH |
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DUAL COIL BASS LOUDSPEAKER 450mm (18")
Sub Bass in PA Systems
FEATURES: The PS18/300DC is a cost effective solution for bass system designers requiring powerful, extended bass and high power
handling in sub bass systems. This unit has dual rear suspensions and uses a dual wound voice coil allowing left and right channel bass inputs for use in passive centre bass systems. It is suitable for use in
bandpass, reflex or horn loaded enclosures.
|
Nominal Diameter |
450 |
mm |
Power Capacity |
300 |
watts |
Sensitivity |
99 |
dB/watt/m |
Frequency Range |
25-2500 |
Hz |
Impedance |
8/16 |
ohms |
Bl Factor |
24.8 |
N/A |
Voice Coil Diameter |
75 |
mm |
Voice Coil Material |
Copper |
|
Maximum Excursion |
25 |
mm (before damage) |
Magnet Assembly Weight |
8.1 |
Kg |
Effective Moving Mass |
0.176 |
Kg |
Compliance |
0.00015 |
M/N |
Volume displaced by unit |
11.5 |
litres |
Connection |
|
5 mm solder terminals |
Chassis |
Black painted pressed steel |
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We reserve the right to amend specification without prior notice. |
