Decibels

The Decibels lesson includes a Discussion Sheet with hints and test answers to the examination. (Lesson 4201). Learn what decibels are and why they are used.
$14.95

Decibels

  • Why They Are Used
  • Response of Ear and Eye to Sound and Light
  • Advantages of Decibels
  • Signal-to-Noise Ratio
  • Power Losses
  • Reference Levels
  • Volume Unit
  • Using the VU Meter
  • Relationship between dB's and Vu's
  • Percentage of Modulation
  • Expressing Voltage adn Current Ratios in Decibels
  • Examination

How do I purchase the Decibels lesson?

1. You can order online with a credit card or PayPal (click the 'Add to Cart' button). 

2. Call us at (800) 243-6446 and ask for product 03-4201. 

3. You can mail a check or money order for $22.90
(includes $7.95 for shipping/handling) to:

CIE Bookstore 
1776 E. 17th Street 
Cleveland, Ohio 44114

4. You can fax your order to us at 216-781-0331.

(Foreign shipping expense will be higher.)

Start your Electronics training today! 

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