Samsung announced the launch of their new AV-R720 receiver that will be on display at this year’s IFA Expo. In addition to its 850 watts of juice, the receiver boasts 1080p support, 7.1 audio, 2 HDMI ...

If you're considering your audio-visual setup in any detail, you've almost certainly come across the concept of an amplifier or receiver to handle the sound. But what exactly is the difference between ...