Pass Labs unveiled their new F7 power amplifier with emphasis on sonic purity and getting the first watt right. Unlike other models in their line up, the F7 is a relatively low power (25W/channel into ...

Learn how power amplifiers work, the common types, and what to lookout for when shopping for amps. You have to find out if the amplifier is a Class A/B analog amp or a Class D digital amplifier before ...