| General Specifications |
| Nominal Diameter | 463 mm / 18 in
| | Nominal Impedance | 8 Ω
| | Rated Power AES | 1200 W
| | Continuos Program Power | 2400 W
| | Sensitivity @ 1W/1m | 95.1 dB
| | Voice Coil Diameter | 100 mm (4")
| | Voice Coil Winding Depth | 32 mm
| | Magnetic Gap Depth | 12 mm
| | Flux Density | 1.08 T
| | Magnet Weight | 3300 g
| | Net Weight | 13.0 Kg
|
|---|
|
| Constructive Characteristics |
| Magnet Type | Ferrite
| | Basket Material | Aluminium Die-Cast
| | Voice Coil Winding Material | Copper
| | Voice Coil Former Material | Fiberglass
| | Cone Material | Paper
| | Cone Treatment | Total Waterproof Treatment
| | Surround Material | Treated Cloth
| | Dust Dome Material | Solid Paper
|
|---|
|
| Mounting Information |
| Overall Diameter | 462 mm
| | Baffle Cutout Diameter | 417 mm
| | Mounting Holes | 8 holes 6.5×9 on Ø441 mm
| | Total Depth | 209.5 mm
|
|---|
|
| Thiele/Small Parameters |
| Re | 5.68 Ω
| | Qms | 4.31
| | Qts | 0.37
| | Cms | 128 µm/N
| | Vas | 245.9 l
| | X max | +/- 9.5 mm
| | N | 1.37 %
| | Fs | 28.7 Hz
| | Qes | 0.41
| | Mms | 240.2 g
| | Bxl | 24.6 Tm
| | Sd | 1164.2 cm²
| | X var | +/- 10.5 mm
| | Le (1KHz) | 0.62 mH
|
|---|
|