Our 250 watt amplifier is the top unit in the photo and is offered in 3 versions. Version
1 allows you to run the amp with only 10 milliwatts input drive. The
2nd version requires around 1/2 watt.
The version 1 and 2 units come with a variable power control.
Version 3 is a wideband no tune design and requires aproximately 1/2
watt input drive.