The P3500 Yamaha amplifier is a solid workhorse with a well-structured internal design layout of its electrical components. Yamaha P3500 P2500 and P1500 Power amps system’s can be seen in many of the 19-inch rack flight casers around the world! The P3500 amp will deliver a Premium first-rate hi fi output of 2X350w at 8 ohms and 2X500w at 4 ohms. All the P3500, P2500, P1500 series of amps have stereo or mono single-channel bridge mode this will allow a parallel wiring up array to be implemented. Getting the corrected speaker's impedance matching to the amps output will give the maximum physical energy transfer to the woofers and horns. This unit is just right to provide and meet the requirements of a class b amplifier power required to administer a full rich Audio Source reproduction on a large-scale.
This is the link to download for free the Yam P3500 amp capacity specs. http://www2.yamaha.co.jp/manual/pdf/pa/english/amp/P3500E.pdf