Ideal for building into bass enclosures to extend the range of a cabinet, creating an economical two-way system. The closed-back basket does not need a separate enclosure.
| Nominal Basket Diameter | 8", 3.2mm |
| Impedance | 8 ohm |
| Power Rating | 100W rms |
| Resonance | 545Hz |
| Usable Frequency Range | 500 Hz - 5kHz |
| Average Sensitivity | 1W @ 1m 102 dB |
| Magnet Weight | 20oz. |
| Gap Height | 0.25", 6.35mm |
| Voice Coil Diamete | 1.5", 38.1mm |
Mounting Information
| Overall Diameter | 8.22", 8.8mm |
| Baffle Hole Diameter | 7.19",182.5mm |
| Front Sealing Gasket | fitted as standard |
| Rear Sealing Gasket | fitted as standard |
| Mounting Holes Diameter | 0.218", 5.5mm |
| Mounting Hole B.C.D. | 7.75",196.9mm |
| Depth | 3.25", 82mm |
| Shipping Weight | 5.1 lbs., 2.3 kg |
Thiele-Small Parameters
| Resonant Frequency | 545Hz |
| Impedance (RE) | 7.43 ohm |
| Coil Inductance (Le) | 0.37mH |
| Electromagnetic Q (Qes) | 2.78 |
| Mechanical Q (Qms) | 8.17 |
| Total Q (Qts) | 2.07 |
| Compliance Equivalent Volume (Vas) | 0.61 liters 0.02 cu. ft |
| Peak Diaphragm Displacement Volume (Vd) | 0cc |
| Mechanical Compliance of suspension (Cms) | 0.01mm/N |
| BL Product (BL) | 9.1 T-M |
| Diaphragm Mass inc. Airload (Mms) | 9 grams |
| Equiv. Resistance of mechanical suspension loss (Rms) | 3.76N*sec/M |
| Efficiency Bandwidth Product (EBP) | 196 |
| Voice Coil Overhang (Xmax) | 0mm |
| Surface Area of Cone (Sd) | 214.1cm2 |
| Impedance at Resonance (Zmax) | 29 ohm |
Materials of Construction
- Kapton coil former
- Ferrite magnet
- Closed-back pressed steel basket
- Polyamide-imide coated copper voice coil
- Paper cone/cloth cone edge
- Solid composition paper dust cap
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