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Relay Diagrams - Quick Reference

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Car Audio / Passive Crossovers, Zobel Calculator

Use these formulas to calculate values of a capacitor and a resistor needed to construct a Zobel.

Crossover Calculators:
• High Pass/Low Pass
• Narrow Band Pass
• Zobel

Passive Crossovers:
• Low Pass Filters
• High Pass Filters
• Band Pass Filters
• Narrow Band Pass Filters
• Acoustical Output & Power
• First Order Filters
• Second Order Filters
• Third Order Filters
• Zobel
• 2 Ohm Charts
• 4 Ohm Charts
• 8 Ohm Charts
• Formulas & Calculators

Car Audio:
• Glossary of Terms and Definitions
• Ohm's Law
• Passive Crossovers & Calculators
• Metra Application Guides
• Power and Ground Cable Sizes
• Subwoofer Enclosures & Calculators
• Subwoofer Wiring
• the12volt's Application Guide
• the12volt's Install Bay (forums)
• Thiele - Small Parameters
• Tools & Equipment

Zobel Calculator

Nominal Impedance	Frequency Impedance Doubles

Ohms	Hertz (Hz)

Zobel (diagram)

C (µfd) = 1,000,000 / (6.283 x Impedance x Frequency Impedance Doubles)

Capacitor - C

Microfarads (µfd)

R = 1.25 x Nominal Impedance

Resistor - R

Ohms

<< Previous - Narrow Bandpass Crossover Formulas and Calculators

Crossover Calculators:
• High Pass/Low Pass
• Narrow Band Pass
• Zobel

Passive Crossovers:
• Low Pass Filters
• High Pass Filters
• Band Pass Filters
• Narrow Band Pass Filters
• Acoustical Output & Power
• First Order Filters
• Second Order Filters
• Third Order Filters
• Zobel
• 2 Ohm Charts
• 4 Ohm Charts
• 8 Ohm Charts
• Formulas & Calculators

Car Audio:
• Glossary of Terms and Definitions
• Ohm's Law
• Passive Crossovers & Calculators
• Metra Application Guides
• Power and Ground Cable Sizes
• Subwoofer Enclosures & Calculators
• Subwoofer Wiring
• the12volt's Application Guide
• the12volt's Install Bay (forums)
• Thiele - Small Parameters
• Tools & Equipment

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Wednesday, May 16, 2012

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Basics • Car Audio • Car Security • Cruise Controls • Diodes • Door Locks • Ohm's Law • Passive Crossovers • Relays • Resistors • Subwoofer Enclosures

Application Guides • Calculators, Charts, Diagrams • Downloads/Manuals • Find Installers • Forums • Glossary • Subwoofer Wiring • Tools • Vehicle Wiring

the12volt.com - Free Technical Information for Mobile Electronics Installers, Enthusiasts, and Do-It-Yourselfers since 1999

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