This is a simple circuit which I built to one of my audio amplifier projects to control the speaker output relay. The purpose of this circuit is to control the relay which turns on the speaker output ...

Pickering Interfaces added two 5 Amp power relay module families in PXI & PXIe formats. The 40/42-153 and 40/42-158 power relay modules are used for switching heavy AC or DC loads or for controlling ...

Campfire Audio launches the Relay portable DAC/amp with AKM SEQ 4493 chip, balanced outputs, and high-res support at $229. Strong tech, but tough competition awaits. Campfire Audio has earned a solid ...

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 ...