| Speaker Type | Passive |
| Nominal Impedance (ohms) | 4 |
| Sensitivity (dB) | 85 |
| Recommended Amp Power (min) | 10 |
| Recommended Amp Power (max) | 75 |
| Low Frequency Response (Hz) | 47 |
| High Frequency Response (Hz) | 24,000 |
| Amplification | Passive |
| Amplifier | Match Rating | Headroom |
|---|---|---|
| Accuphase E-3000 | Excellent | 100% |
| Cambridge Audio CXA81 Mk II | Excellent | 60% |
| McIntosh MC152 | Excellent | 100% |
| McIntosh MAC 4100 | Excellent | 33% |
| Emotiva BasX TA2 | Excellent | 100% |