Driving the 4 ohm Load

by Pat Brown Amplifier power ratings are good for window shopping and water cooler chats. If you need to drive a real-world 4 ohm Load, you need the matrix. Long […]

Amplifier Loading – The Parade Route Scenario

In the article, Pat Brown describes several ways that loudspeakers can be driven using a parade route scenario. There are several competing philosophies among audio power amplifier designers as to […]

Common Amplifier Format: Ashly SRA-4150

by Pat Brown Much can be learned about amplifiers by reviewing/comparing a common set of specifications that were collected in the same manner. In this series, I’ll use the Common […]