Audio / Lighting / Video		dB POWER RATIO CALCULATOR
	Alpha Question & Answers Are you ready for your system installation? Review our System Installation Check List to verify system requirements... Learn About Alpha's Services		dB POWER RATIO CALCULATOR - COPYRIGHT CROWN® This calculation will give you the ratio, in decibels, between two power values. For example, you can calculate the difference in dB between two amplifiers with different power output specifications. Enter any two values and press "Calculate" for the remaining value. Press "Reset" before performing each calculation. This tool is useful when designing audio systems with various power values. This Javascript calculator requires Microsoft Internet Explorer v4.0+ or Mozilla Firefox v1+ browser. Power A Power B dB dB dB dB   EQUATION USED TO CALCULATE THE DATA: dB = 10 * Log(Pout / Pin) WHERE: dB = abbreviation for decibel(s). A unit used to measure the intensity of a sound or the power level of an electrical signal by comparing it with a given level on a logarithmic scale. Log = Logarithmic scale Pout = power out Pin = power in
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Alpha Sound & Lighting Co. is a Pro-Audio, Stage Lighting, and Video Projection Company based in Satsuma, Alabama specializing in Church Sound System Design, Consultation, Installation, and Integration. / 174 Baldwin Road Satsuma, AL 36572 / Tel: 251-675-3358 / Fax: 251-675-7572 / Email: info@aslgc.com / This electronic publication is produced by ALPHA SOUND & LIGHTING CO. and no responsibility for errors and omissions is assumed. / All rights reserved. / ©2006 Alpha Sound & Lighting Co. / Webmaster