Learn how to swap out your factory radio and install an aftermarket head unit the right way — no cut wires, no guessing. We cover wiring harness adapters, dash kits, antenna adapters, and how to retain factory features like steering wheel controls.
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Module 2: Door Speaker Installation
Learn how to properly install aftermarket door speakers — from removing door panels and factory speaker mounts to wiring, mounting adapters, and deadening doors for the best possible sound.
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Module 3: Subwoofer & Amp Combo
Learn how to wire a subwoofer, amp, and enclosure from scratch — power wire, ground, RCA cables, gain setting, and box placement. Get real bass the right way.
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Module 4: Fiberglass Door Pods
Learn how to build custom fiberglass door pods from scratch — mold making, fiberglass layup, shaping, sanding, and finishing for a professional result.
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Module 5: High-Power Electrical
Second alternators, Big 3 upgrade, secondary batteries, and voltage management for high-powered car audio builds.
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Module 6: DSP Tuning for Beginners
Learn how to tune a Digital Signal Processor (DSP) step-by-step — crossovers, time alignment, level matching, and EQ. This is how the pros get that perfect soundstage.
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Module 7: Sound Deadening
Stop road noise from killing your sound. Learn the right materials (butyl vs asphalt), the right tools, and the right order to deaden your doors, floor, trunk, and roof for a quieter, louder, cleaner system.
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Module 8: Sealed vs Ported Enclosures
Sealed boxes give you tight, accurate bass. Ported boxes give you loud, boomy bass. Learn which one is right for your sub, your music, and your build — and how to size them correctly.
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Module 9: Ohms & Impedance Explained
Ohms confuse everyone at first. This lesson breaks it down plain and simple — what ohms are, how they affect your amp, and how to wire subs for 1, 2, or 4 ohm loads without blowing anything up.
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Module 10: Alternators, Batteries & Caps
High-powered builds need serious electrical. Learn when you need a high-output alternator, why lithium batteries beat capacitors, and how to build a system that never dims your lights.
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Module 11: Amp Gain Setting & Clipping
Gain is NOT a volume knob. Setting it wrong destroys subs and amps. This lesson teaches you how to set gain correctly by ear and with a multimeter — no expensive equipment needed.
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Module 12: Wiring Diagrams Explained
Series, parallel, DVC — wiring diagrams confuse more people than anything else in car audio. This lesson breaks down every common wiring configuration with clear diagrams and plain language.