Engineered for serious car audio

Competition car audio. Built to hit different.

High-output subwoofers and professional midbass speakers for builds that demand power, control and musical authority.

Shop subwoofers Match my system
Up to 5,000W RMS Purpose-built high-output platforms
Musical authority Output without giving up control
NX LVL support Help matching power, coils and goals

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12-inch subwoofers
KONG + SLEEPER

12-inch subwoofers

Serious motor force and output when space matters.

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15-inch subwoofers
KONG + SLEEPER

15-inch subwoofers

More cone area for powerful, musical authority.

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Midbass speakers
PRO AUDIO

Midbass speakers

Punch, clarity and output that keep up with the bass.

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Build smarter

Match your NX LVL system

Choose your space, power class, subwoofer count and amplifier load. We’ll point you toward the platform built for your setup.

NX LVL knowledge base

Build it right. Buy it once.

Straight answers on subwoofer size, impedance, amplifier power and complete-system planning.

Buyer’s guide

Choose a competition subwoofer

Match cone size, RMS power, enclosure and electrical support to your actual output goal.

Read the guide Cone size

12-inch vs. 15-inch

Compare packaging, cone area, output potential and musical system design.

Compare sizes Impedance

Dual 1-ohm vs. dual 2-ohm

Understand common final loads before choosing your amplifier and voice coils.

Learn wiring System power

Match your amplifier

Plan clean RMS power, electrical reserve, enclosure control and signal setup.

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