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!

Bigger Bump

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 Four-Ohm 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

SIZE [in, cm]:

15, 38

IMPEDANCE [Ohms]:

4 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

KICKER

KICKER 15" L7R 4 Ω Subwoofer