| "ARC 15D2 | |
| Impedance | 1 or 4 ohm |
| Resonant frequency | 20.4Hz |
| Sensitivity | 89 db |
| RMS power handling | 750 watts |
| Electrical "Q" | .443 |
| Mechanical "Q" | 2.462 |
| Total "Q" | .375 |
| Equivalent volume | 9.99 |
| One way linear | 19 mm |
| Mounting depth | 8" |
| Optimum sealed enclosure : | 2.25 cuft |
| Ported enclosure : | 3 cuft |
| ARC 15D4 | |
| Impedance | 2 or 8 ohm |
| Resonant frequency | 20.5Hz |
| Sensitivity | 89 db |
| RMS power handling | 750 watts |
| Electrical "Q" | .431 |
| Mechanical "Q" | 2.762 |
| Total "Q" | .373 |
| Equivalent volume | 9.88 |
| One way linear | 19 mm |
| Mounting depth | 8" |
| Optimum sealed enclosure : | 2.25 cuft |
| Ported enclosure : | 3 cuft |