Labor Day Sale: 15% Off the 2.5k and Team 5k Lines
15% off the 2.5k and Team 5k lines - subs and recone kits, 12" through 21". Code LABORDAY15, Sept 5-7.
Car Audio Guides
Straight answers to the car audio questions we hear most. These guides from the EM Audio team cover choosing a subwoofer, RMS vs peak power, sealed and ported boxes, voice coil wiring, amp gain, clipping, wiring kits, recones, SPL competition and battery tech, so you can build a system that sounds great and lasts.
How to Choose the Right Car Audio Subwoofer for Your Vehicle
Learn how to choose the perfect car audio subwoofer for your setup with expert tips on size, power, and enclosure types. Find your match…
What Is RMS vs Peak Power? The Car Audio Truth You Need to Know
Learn the real difference between RMS and peak power ratings for car subwoofers. Get the truth from USA-made audio experts and choose wisely.
How to Set Amplifier Gain Without Ruining Your Subwoofer
Learn how to set amp gain properly to protect your subwoofer and maximize performance. Expert tips from USA subwoofer builders. Tune with confidence.
Carbon Fiber Dust Caps: Are They Worth It for Your Subwoofer?
Discover if carbon fiber dust cap subwoofer upgrades deliver real performance gains. Learn benefits, drawbacks, and installation tips from USA audio experts.
Custom Subwoofer Builds: Why Hand-Built Beats Mass Production Every Time
Discover why custom hand-built subwoofers made in the USA deliver superior sound and durability over mass production. Explore the difference today.
SPL Competition Car Audio: A Beginner’s Guide to Getting Started
Learn SPL car audio competition basics, equipment essentials, and how to compete. Expert tips for beginners ready to build loud systems. Start here.
Best Amplifier Wiring Kits for Car Audio: OFC vs CCA Explained
Compare OFC vs CCA amp wiring kits for car audio. Learn which delivers better performance for your system. Get the right wire for your…
Subwoofer Recone vs Replace: When to Recone and How It Works
Learn when to recone or replace your subwoofer, how reconing works, and why it saves money while restoring USA-made performance. Get expert guidance.
Sodium Ion Battery for Car Audio: What It Is and Why It Matters
Discover how sodium ion battery technology is changing car audio power systems. Learn the benefits for your setup and explore upgrade options today.