Comparison of Standards for Amplifier Power Ratings

by Pat Brown Finding information on amplifier power standards on the Internet is a challenge. Much of the information is anecdotal and subject to interpretation. I conducted some research to […]

Common Amplifier Format: Lab Gruppen E 12:2

Overview The Lab Gruppen E 12:2 is targeted at the installed sound market. Objectives for its design include high efficiency, high power density, automatic sleep mode, and versatile loading configurations. […]

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 […]