Description
The Kicker SoloX L7X 12-inch is a square competition subwoofer available in dual 1-ohm and dual 2-ohm versions. Kicker recommends 1,000–2,000 watts RMS of amplifier power.
A three-inch voice coil, triple-stacked ferrite motor, dual-spider suspension and Forced-Air Cooling support high excursion and sustained output. The cone, voice coil and spider are assembled as a field-replaceable unit that bolts into the motor and basket without adhesive.
Specifications
| Models | 49L7X121 and 49L7X122 |
|---|---|
| Nominal size | 12 inches / 30 cm |
| Voice-coil configurations | Dual 1 ohm or dual 2 ohm |
| Recommended amplifier power | 1,000–2,000 watts RMS |
| Frequency response | 20 Hz–100 Hz |
| Voice-coil diameter | 3 inches / 75 mm |
| Linear excursion, Xmax | 31.25 mm |
| Mounting cutout | 11-1/16 inches / 28.1 cm |
| Mounting depth | 10-1/8 inches / 25.7 cm |
| Published vented volume | 2.7 cubic feet / 76.5 liters, excluding port displacement |
| Published port opening | 3 x 13.25 inches |
| Published port length | 19.75 inches |
| Published tuning frequency | 35 Hz |
Features
- Square cone provides greater radiating area than a conventional round driver of similar width.
- Triple-stacked ferrite motor and three-inch voice coil support high-output operation.
- Forced-Air Cooling moves air through the motor structure for thermal management.
- Dual-spider suspension controls the moving assembly at high excursion.
- Field-replaceable cone, voice-coil and spider assembly installs without glue.
- Requires a correctly engineered enclosure, amplifier load, electrical system and protective filtering.




