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| Continuous Power Handling (RMS) | 150 W |
| Recommended Amplifier Power (RMS) | 50 - 150 W |
| Nominal Impedance (Znom) | 4 Ω or 2 Ω |
Physical Specifications
| Nominal Diameter | 6.5 in / 165 mm |
| Overall Diameter (A) | 6.85 in / 174 mm |
| Mounting Hole Diameter (B) | 5.5 in / 140 mm |
| Bolt Hole Circle Diameter (C) | 6.125 in / 156 mm |
| Motor Outer Diameter (D) | 4.25 in / 108 mm |
| Mounting Depth (E) | 4.25 in / 108 mm |
| Driver Displacement | 0.02 cu ft / 0.57 L |
| Net Weight | 6.1 lb / 2.8 kg |
Parameters
| Free Air Resonance (Fs) | 41.80 Hz |
| Electrical “Q” (Qes) | 0.533 |
| Mechanical “Q” (Qms) | 11.027 |
| Total Speaker “Q” (Qts) | 0.508 |
| Equivalent Compliance (Vas) | 0.181 cu ft / 5.13 L |
| One-Way Linear Excursion (Xmax)* | 0.35 in / 8.89 mm |
| Reference Efficiency (no) | 0.07% |
| Efficiency (1 W / 1 m)** | 80.49 dB SPL |
| Effective Piston Area (Sd) | 17.36 sq in / 0.0112 sq m |
| DC Resistance (Re) | 3.476 Ω |
