| General Specifications |
| Nominal Diameter | 166 mm / 6 in
| | Nominal Impedance | 4 Ω
| | Rated Power AES | 150 W
| | Continuos Program Power | 300 W
| | Sensitivity @ 1W/1m | 96.8 dB
| | Voice Coil Diameter | 50 mm (2")
| | Voice Coil Winding Depth | 9 mm
| | Magnetic Gap Depth | 8 mm
| | Flux Density | 1.14 T
| | Magnet Weight | 810 g
| | Net Weight | 2.7 Kg
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| Constructive Characteristics |
| Magnet Type | Ferrite
| | Basket Material | Aluminium Die-Cast
| | Voice Coil Winding Material | Aluminium
| | Voice Coil Former Material | Kapton
| | Cone Material | Paper
| | Cone Treatment | No
| | Surround Material | Treated Cloth
| | Dust Dome Material | Paper Ogive
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| Mounting Information |
| Overall Diameter | 166 mm
| | Baffle Cutout Diameter | 143 mm
| | Mounting Holes | 4 holes 6×5 on Ø155 mm
| | Total Depth | 77.8 mm
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| Thiele/Small Parameters |
| Re | 3.1 Ω
| | Qms | 4.05
| | Qts | 0.35
| | Cms | 129 µm/N
| | Vas | 3.5 l
| | X max | +/- 2.0 mm
| | N | 2.21 %
| | Fs | 135 Hz
| | Qes | 0.38
| | Mms | 10.8 g
| | Bxl | 8.62 Tm
| | Sd | 138.9 cm²
| | X var | +/- 4.0 mm
| | Le (1KHz) | 0.38 mH
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