The L7R Square Sub moves more air, so you get more bass. The design was invented right here in Stillwater, Oklahoma – made to deliver unprecedented efficiency and huge volume!
Originator, n. (əˈrijəˌnādər): see KICKER
The engineers at KICKER invented the original square sub to give you more bass - yet take up no more air space than a standard round sub. Welcome to the miraculous world of the L7R!
- Dual Voice Coil
- Wrap Around Gasketing
- Patented Ribbed Corners
- Injection-Molded SoloKon™ Woofer
- SoloKon™
- 360-Degree Back Bracing
- UniPlate™ Back Plate And Pole Piece
- Bumped Back Plate
- Thick Tinsel Leads
- Large Ceramic Magnet
- Steel Basket With Spoke Design
- Nickel-Plated Speaker Terminals

| Thiele/Small Parameters |
| SIZE [in, cm]: |
| 15, 38 |
| IMPEDANCE [Ohms]: |
| 4 DVC or 2 DVC |
| POWER WATTS [peak/RMS]: |
| 1800/900 |
| SENSITIVITY [dB 1w/1m]: |
| 88.05 |
| MOUNTING DEPTH [in, cm]: |
| 8 -3/8, 21.5 |
| MOUNTING DIAMETER [in, cm]: |
| 13-3/4, 34.9 |
| MIN SEALED BOX VOL [cu. ft, L]: |
| 1.5, 42.48 |
| MAX SEALED BOX VOL [cu. ft, L]: |
| 3, 85 |
| MIN VENTED BOX VOL [cu. ft, L]: |
| 3, 85 |
| MAX VENTED BOX VOL [cu. ft, L]: |
| 6, 170 |
| What's in the Box: |
| 1 - 15" Subwoofer, 1 - install manual, 2 - Kicker stickers |