How much does this cost to the nearest dollar?

Polk PA Super Efficient Class D Bridgable Mobile Audio Amplifier, 900W Max Power Handling, 20k Ohms Input Impedance, Main Channels Frequency Response
Polk PA Super Efficient Class D Bridgable Mobile Audio Amplifier, 900W Max Power Handling, 20k Ohms Input Impedance, Main Channels Frequency Response The PA is capable of bridging two full-range channels into a single full-range channel with higher output power. For instance, the front channels (FL and FR) when wired correctly will increase the output power from 70W per channel to 200W per channel (for a 4 ohm load). The same can be done for the rear channels (RL and RR). Key Features Super-efficient class D design—runs much cooler than conventional

Price is $626.00
Price: $625.75