| General Specifications |
| Nominal Diameter | 102 mm / 4 in
| | Nominal Impedance | 4 Ω
| | Rated Power AES | 35 W
| | Continuos Program Power | 70 W
| | Sensitivity @ 1W/1m | 87.5 dB
| | Voice Coil Diameter | 20 mm (0.8")
| | Voice Coil Winding Depth | 5 mm
| | Magnetic Gap Depth | 4 mm
| | Flux Density | 1.10 T
| | Magnet Weight | 154 g
| | Net Weight | 0.4 Kg
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| Constructive Characteristics |
| Magnet Type | Ferrite
| | Basket Material | Pressed Sheet Steel
| | Voice Coil Winding Material | Copper
| | Voice Coil Former Material | Epotex
| | Cone Material | Paper
| | Cone Treatment | No
| | Surround Material | Treated Cloth
| | Dust Dome Material | Solid Paper
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| Mounting Information |
| Overall Diameter | 100 mm
| | Baffle Cutout Diameter | 90 mm
| | Mounting Holes | 4 holes Ø5 on Ø116 mm
| | Total Depth | 50.0 mm
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| Thiele/Small Parameters |
| Re | 3.0 Ω
| | Qms | 4.20
| | Qts | 0.92
| | Cms | 416 µm/N
| | Vas | 1.2 l
| | X max | +/- 1.3 mm
| | N | 0.26 %
| | Fs | 140.0 Hz
| | Qes | 1.18
| | Mms | 3.1 g
| | Bxl | 2.65 Tm
| | Sd | 44.2 cm²
| | X var | +/- 3.0 mm
| | Le (1KHz) | 0.14 mH
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