Is speaker impedance, which is measured in ohms, important? Plus, do you need to match speaker and receiver ohm ratings?

The Austrian manufacturer said its new hybrid inverters can increase the usable output of the PV system to up to 150%. They are available in six version with rated AC power ranging from 15 kW to 33.3 ...

For medium- and high-voltage applications, Kollmorgen’s latest DDL motor offers performance, versatility and simplicity for machine builders in Europe, North America and Asia.