| General Specifications |
| Nominal Diameter | 102 mm / 4 in, 104 x 104 mm / 4 in
| | Nominal Impedance | 8 Ω
| | Rated Power AES | 70 W
| | Continuos Program Power | 140 W
| | Sensitivity @ 1W/1m | 90.2 dB
| | Voice Coil Diameter | 25 mm (1")
| | Voice Coil Winding Depth | 9 mm
| | Magnetic Gap Depth | 6 mm
| | Flux Density | 1.10 T
| | Magnet Weight | 380 g
| | Net Weight | 1.0 Kg
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| Constructive Characteristics |
| Magnet Type | Ferrite
| | Basket Material | Pressed Sheet Steel
| | Voice Coil Winding Material | Aluminium
| | Voice Coil Former Material | Aluminium
| | Cone Material | Paper
| | Cone Treatment | Surface Waterproof Treatment
| | Surround Material | Treated Cloth
| | Dust Dome Material | Polypropylene ogive
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| Mounting Information |
| Overall Diameter | 104×104 mm
| | Baffle Cutout Diameter | 90 mm
| | Mounting Holes | 4 holes Ø5 on Ø106 mm
| | Total Depth | 58.3 mm
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| Thiele/Small Parameters |
| Re | 5.6 Ω
| | Qms | 1.85
| | Qts | 0.39
| | Cms | 466 µm/N
| | Vas | 1.3 l
| | X max | +/- 2.2 mm
| | N | 0.42 %
| | Fs | 118.0 Hz
| | Qes | 0.49
| | Mms | 3.9 g
| | Bxl | 5.76 Tm
| | Sd | 44.2 cm²
| | X var | +/- 3.5 mm
| | Le (1KHz) | 0.14 mH
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