Kicker

KICKER L7T124 12" Slim Square Subwoofer | 600W RMS Dual 4 Ohm

✓ Garage Audio Approved ✓ Australian Warranty ✓ Expert Support
$479.00

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Professionally Installed by Garage Audio

Ask our Morayfield team about fitment, installation parts and labour pricing.

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KICKER L7T124 12" Slim Square Subwoofer | 600W RMS Dual 4 Ohm

Get the legendary performance of KICKER's iconic square subwoofer in a slim package designed for modern vehicles. The KICKER L7T124 12-inch Slim Square Subwoofer delivers powerful, low-frequency bass while requiring significantly less mounting depth than a conventional 12-inch subwoofer, making it perfect for tight installation spaces without sacrificing performance.

Built around KICKER's patented Solo-Baric ® square cone, the L7T moves approximately 20% more air than a comparable round subwoofer, producing greater output and deeper bass from the same footprint. Whether installed behind the seat of a dual-cab ute, under a rear seat or inside a custom enclosure, the L7T124 delivers the bass response enthusiasts expect from the legendary L7 range.

Its injection-moulded SoloKon™ cone is reinforced with a 360-degree internal bracing system for exceptional rigidity and low distortion, while the ribbed Santoprene surround and bumped top plate allow greater cone excursion for cleaner, more powerful bass.

Rated to handle 600 Watts RMS, the dual 4 Ohm voice coil configuration provides flexible wiring options to suit a wide range of mono amplifiers. The heavy-duty steel basket and UniPlate™ motor structure ensure excellent heat dissipation and long-term reliability, even during demanding listening sessions.

If you're looking for maximum bass performance from minimal installation depth, the L7T124 is one of the best slim subwoofers available.

Features

  • Slim 12-inch square subwoofer

  • Legendary Solo-Baric ® square cone design

  • Moves up to 20% more air than comparable round subwoofers

  • 600 Watts RMS power handling

  • 1200 Watts peak power

  • Dual 4 Ohm voice coils

  • Ultra-shallow mounting depth

  • Injection-moulded SoloKon™ cone

  • 360-degree internal cone bracing

  • Ribbed Santoprene surround

  • UniPlate™ motor structure

  • Bumped top plate for increased excursion

  • Heavy-duty steel basket

  • Suitable for sealed or ported enclosures

  • Perfect for compact bass installations

Specifications

  • Model: L7T124

  • Part Number: 46L7T124

  • Speaker Size: 12" (300mm)

  • Voice Coil Configuration: Dual 4 Ohm

  • RMS Power Handling: 600W

  • Peak Power Handling: 1200W

  • Sensitivity: 86.54dB

  • Frequency Response: 25Hz – 100Hz

  • Mounting Depth: 105mm

  • Square Cut-Out: 281mm

Recommended Sealed Enclosure

  • Minimum Volume: 15.6 Litres

  • Maximum Volume: 35.4 Litres

Recommended Ported Enclosure

  • Minimum Volume: 49.6 Litres

  • Maximum Volume: 63.7 Litres

Perfect For

  • Behind-seat ute installations

  • Under-seat bass upgrades

  • 4WDs and touring vehicles

  • SUVs and wagons

  • Custom slim enclosures

  • Factory stereo upgrades

  • Customers wanting maximum bass from limited installation space

What's Included

  • KICKER L7T124 12" Slim Square Subwoofer

  • Owner's Manual

  • KICKER Stickers

Why Choose the KICKER L7T124?

The L7T124 combines KICKER's renowned square subwoofer technology with a slim, installation-friendly design, making it the ideal solution for vehicles where space is at a premium. Its increased cone area, premium construction and flexible enclosure compatibility deliver outstanding bass performance without requiring the depth of a traditional 12-inch subwoofer. For serious bass in compact spaces, the L7T124 is hard to beat.


Professional Installation Available

Garage Audio specialises in custom bass systems for cars, 4WDs and dual-cab utes. We can supply, install and professionally tune the KICKER L7T124 with the ideal amplifier and enclosure for your vehicle, ensuring maximum output and reliability. Every installation is backed by our Lifetime Workmanship Guarantee.

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Specifications

12 Inch L7 Square Subwoofer • 900W RMS • Dual voice coil design • High excursion motor structure

Garage Audio Product Guide

Everything You Need to Know

Our Expert Opinion

Garage Audio Review

A powerful square subwoofer designed for customers wanting big bass performance and excellent power handling.

Performance Ratings

How We Rate It

Garage Audio Overall Rating
★★★★★ 9.2/10
A premium Kicker square subwoofer delivering serious bass output and strong power handling for enthusiasts.
Build Quality 10/10
Value 9/10
Clarity 8/10
Treble 7/10
Midrange 8/10
Bass 10/10

Buying Advice

Is This Product Right for You?

Key Benefits

  • L7 square technology • High excursion • Powerful bass performance

Best For

High-performance bass builds requiring extreme output and strong power handling

Things to Consider

  • Requires suitable enclosure space and powerful amplification for maximum performance.
Upgrade Level
High Performance Bass Upgrade

Product Information

Audio Specifications

Power Rating
900W RMS
RMS Power
900 W
Peak Power
2000 W
Recommended Amplifier
500-1000W RMS Mono Amplifier
Speaker Size
12 Inch
Impedance
4 Ohm
Audio Type
Subwoofer
Product Role
Subwoofer
Brand
Kicker

Professional Installation Available

Get It Professionally Installed by Garage Audio

Visit our Morayfield workshop for expert product advice, vehicle-specific fitting and our lifetime workmanship guarantee.

Request an Installation Quote