Denon PMA-50 Desktop Stereo Amplifier Preview Want to power a desktop PC system or headphones? The Denon PMA-50 delivers 50 watts of high-quality sound and features like HD Audio and Bluetooth with aptX in a compact size that doesn't suck up the space in a room. This could be the perfect cornerstone for a high-end headphone setup or computer-based HD-Audio setup. If you're rocking too-small, plasticy speakers and long for a compact system that can rival a full-sized setup. This may be the product to beat for it's intended use and price. Agree? Read the Denon PMA-50 Desktop Stereo Amplifier Preview