One Systems, which offers low and high impedance designs for indoor and outdoor speaker applications, has launched an Online Impedance Calculator to help audio systems designers and installers choose speaker products with 4 ohm, 8 ohm, 70.7 volt and 100 volt options and match them up with the right wire combinations.
The Online Impedance Calculator is located at:
http://onesystems.com/impedance-calculator.php
For more information, please visit www.onesystems.com