Knowledge

← Home

Car Audio Knowledge Center

Master the fundamentals of car audio. From Ohm's Law to DSP tuning, these guides will help you build better systems.

All Topics Fundamentals Amplifiers Subwoofers Wiring Enclosures DSP & Tuning Installation Competition

Fundamentals

Core concepts every car audio enthusiast should know

View all →

Beginner12 min read

Ohm's Law and Impedance in Car Audio

Master the fundamental relationship between voltage, current, and resistance. Learn how impedance affects your car audio system's performance and amplifier matching.

Amplifiers

Understanding amplifier classes, power, and matching

View all →

Intermediate15 min read

Amplifier Classes Explained: A, A/B, D, and More

Understand the differences between Class A, Class A/B, Class D, and other amplifier topologies. Learn which class is best for your car audio application.

Subwoofers

Subwoofer specifications, selection, and performance

View all →

Intermediate18 min read

Thiele-Small Parameters Explained

Decode the specifications that define subwoofer performance. Learn what Fs, Qts, Vas, Xmax, and other T/S parameters mean for your build.

Wiring

Power wiring, signal cables, and electrical systems

View all →

Beginner10 min read

Car Audio Wiring Gauge Selection Guide

Choose the correct wire gauge for your power and ground cables. Understand voltage drop, current capacity, and why undersized wiring kills performance.

Enclosures

Box design, types, and construction

View all →

Intermediate15 min read

Car Audio Enclosure Design Basics

Learn the fundamentals of sealed, ported, and bandpass enclosures. Understand how box design affects bass response and output.

DSP & Tuning

Digital signal processing and system tuning

View all →

Advanced20 min read

DSP Tuning Fundamentals for Car Audio

Master the basics of digital signal processing for car audio. Learn about time alignment, crossovers, and EQ to optimize your system.

Ready to Build?

Put your knowledge into action. Browse equipment, explore community builds, and share your own creation with the Sparked community.

Browse Equipment Explore Builds