Ideal for two-way sound reinforcement systems, keyboard, guitar combos.
| Nominal Basket Diameter | 12", 304.8mm |
| Impedance | 8 ohm |
| Power Rating | 100W rms |
| Resonance | 49Hz |
| Usable Frequency Range | 45Hz - 5kHz |
| Average Sensitivity | 1W @ 1m 98 dB |
| Magnet Weight | 20oz. |
| Gap Height | 0.25", 6.35mm |
| Voice Coil Diamete | 1.5", 38.1mm |
Mounting Information
| Overall Diameter | 12.24", 310.9mm |
| Baffle Hole Diameter | 11.04", 280.4mm |
| Front Sealing Gasket | fitted as standard |
| Rear Sealing Gasket | fitted as standard |
| Mounting Holes Diameter | 0.25", 6.4mm |
| Mounting Hole B.C.D. | 11.63", 295.3mm |
| Depth | 4.725", 120mm |
| Shipping Weight | 7.1 lbs., 3.2 kg |
Thiele-Small Parameters
| Resonant Frequency | 49Hz |
| Impedance (RE) | 6.30 ohm |
| Coil Inductance (Le) | 0.79mH |
| Electromagnetic Q (Qes) | 0.88 |
| Mechanical Q (Qms) | 6.53 |
| Total Q (Qts) | 0.77 |
| Compliance Equivalent Volume (Vas) | 121.5 liters 4.29 cu.ft |
| Peak Diaphragm Displacement Volume (Vd) | 125cc |
| Mechanical Compliance of suspension (Cms) | 0.32mm/N |
| BL Product (BL) | 8.5 T-M |
| Diaphragm Mass inc. Airload (Mms) | 33 grams |
| Equiv. Resistance of mechanical suspension loss (Rms) | 1.54N*sec/M |
| Efficiency Bandwidth Product (EBP) | 56 |
| Voice Coil Overhang (Xmax) | 2.4mm |
| Surface Area of Cone (Sd) | 519.5cm2 |
| Impedance at Resonance (Zmax) | 53 ohm |
Materials of Construction
- Kapton coil former
- Ferrite magnet
- Pressed steel basket
- Polyamide-imide coated copper voice coil
- Paper cone/cloth cone edge
- Screened cloth dust cap
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