|
4770 |
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|
| A high performance 500W loudspeaker featuring a die-cast aluminium chassis, paper cone and cloth cone edge that has been designed for the most demanding applications. Designed for all high power bass applications. |
| Eminence Model No: |
Sigma Pro-18 |
| Nominal impedance: |
|
8 |
| Usable frequency response: |
|
25Hz to 2.5kHz |
| Voice coil diameter: |
|
76.2mm |
| Dimensions: |
457.2mm dia. x 207mmdeep |
| Fixing centres: |
8 x 7mm dia. holes on 438.2 dia. |
| Baffle cutout: |
|
422.3mm dia. |
| Resonant frequency |
fs: |
27Hz |
| Impedance |
Re: |
6.5 |
| Electromagnetic Q |
Qes: |
0.3 |
| volume |
Vas: |
520L(18.4 cu.ft.) |
| Peak diaphragm displacement |
| resistance loss |
Rms: |
3.29N*sec/m |
| Voice coil overhang |
Xmax: |
6.0mm |
| Cone area |
Sd: |
1140cm<equal; |
| Resonant impedance |
Zmax: |
140 |
|
