Parasound - Halo P3 Balanced Preamplifier In addition to its great sound and good looks, the Parasound Halo P3 stereo preamplifier includes an auxiliary line-level input you can configure as a MM phono input with the flip of a switch. Our Price: $849.00 Related Searches: Parasound | P3 | Halo Expand your search to see results that contain some of your words