Ideal for midrange use between 400Hz and 4kHz in multi-way systems. Also suitable for vocal P.A., keyboards, club systems, stage monitors and bass guitar.
| Nominal Basket Diameter | 8", 3.2mm |
| Impedance | 8 ohm |
| Power Rating | 150W rms |
| Resonance | 58Hz |
| Usable Frequency Range | 55Hz - 4kHz |
| Average Sensitivity | 1W @ 1m 97 dB |
| Magnet Weight | 34oz. |
| Gap Height | 0.312", 7.94mm |
| Voice Coil Diameter | 2", 50.8mm |
Mounting Information
| Overall Diameter | 8.24", 9.2mm |
| Baffle Hole Diameter | 7.13",181mm |
| 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 | 3.5", 89mm |
| Shipping Weight | 7.6 lbs., 3.5 kg |
Thiele-Small Parameters
| Resonant Frequency | 58Hz |
| Impedance (RE) | 6.36 ohm |
| Coil Inductance (Le) | 0.58mH |
| Electromagnetic Q (Qes) | 0.36 |
| Mechanical Q (Qms) | 6.54 |
| Total Q (Qts) | 0.34 |
| Compliance Equivalent Volume (Vas) | 35.4 liters 1.25 cu.ft |
| Peak Diaphragm Displacement Volume (Vd) | 65cc |
| Mechanical Compliance of suspension (Cms) | 0.55mm/N |
| BL Product (BL) | 9.4 T-M |
| Diaphragm Mass inc. Airload (Mms) | 14 grams |
| Equiv. Resistance of mechanical suspension loss (Rms) | 0.76N*sec/M |
| Efficiency Bandwidth Product (EBP) | 163 |
| Voice Coil Overhang (Xmax) | 3.0mm |
| Surface Area of Cone (Sd) | 214.1cm2 |
| Impedance at Resonance (Zmax) | 123 ohm |
Materials of Construction
- Kapton coil former
- Ferrite magnet
- Pressed steel basket
- Polyamide-imide coated aluminum voice coil
- Paper cone/cloth cone edge
- Solid composition paper dust cap
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