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P.Audio |
» Challenger Series » C18-700B |
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| General Specifications: |
| Nominal diameter |
457 mm/18 in |
| Power rating |
1300 W(AES) |
| Nominal impedance |
8Ω |
| Sensitivity |
98 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 |
Aluminium |
| Former material |
Glass Fiber |
| Cone material |
Paper |
| Surround material |
Cloth |
| Suspension |
Single |
| X-max |
5 mm/0.2 in |
| Gap depth |
15 mm/0.6 in |
| Voice coil winding width |
25.5 mm/1.0 in |
| Packing dimension WxDxH (mm) |
510 x 510 x 270 |
| Net weight |
12.88 kg/28.33 lb |
| Shipping weight |
15.1 kg/33.28 lb |
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| Small Signal Parameters: |
| Re |
5.4Ω |
| Fs |
38 Hz |
| Mms |
192.11 g/6.7 oz |
| Mmd |
137.50 g/4.85 oz |
| Qms |
7.11 |
| Qes |
0.29 |
| Qts |
0.28 |
| Vas |
201lt/7.09 ft3 |
| BI |
28.87 Tm |
| Cms |
9.1e-05 m/N |
| Rms |
9.21 Ns/m |
| Le (at 1kHz) |
1.63 mH |
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