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P.Audio |
» Challenger Series » C18-1000 |
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| General Specifications: |
| Nominal diameter |
457 mm/18 in |
| Power rating |
1500 W(AES) |
| Nominal impedance |
8Ω |
| Sensitivity |
97 dB |
| Frequency range |
30-800 Hz |
| Chassis type |
Cast aluminum |
| Magnet type |
Ferrite |
| Magnet weight |
3.56 kg/125.7 oz |
| Voice coil diameter |
99.3 mm/4 in |
| Coil material |
Copper |
| Former material |
GSV |
| Cone material |
Paper |
| Surround material |
Cloth |
| Suspension |
Single |
| X-max |
4.5 mm/0.17 in |
| Gap depth |
16.0 mm/0.63 in |
| Voice coil winding width |
25 mm/1 in |
| Packing dimension WxDxH (mm) |
500 x 515 x 285 |
| Net weight |
14.2 kg/31.3 lb |
| Shipping weight |
15.4 kg/33.9 lb |
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| Small Signal Parameters: |
| Re |
5.5Ω |
| Fs |
32 Hz |
| Mms |
183.2 g/6.45 oz |
| Mmd |
277.35 g/9.78 oz |
| Qms |
11.43 |
| Qes |
0.36 |
| Qts |
0.35 |
| Vas |
237.2lt/8.38 ft3 |
| BI |
25.8 Tm |
| Cms |
4.2e-05 m/N |
| Rms |
7.86 Ns/m |
| Le (at 1kHz) |
0.57 mH |
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