How much does this cost to the nearest dollar?

Sundown Audio SA-18 V.2 D4 18 1000W Dual 4-Ohm SA Series Subwoofer
SA-18 V.2 D4 | Sundown Audio 1000W Dual 4-Ohm Subwoofer FEATURES High Temperature Round-Wire CCAW voice coil with high-temp black adhesive Double stitched surround Heavy duty cast basket Spring loaded terminals accept up to 8 gauge Stitched-on double-XL tinsel leads Rear vented pole piece Rear drilled gap-venting Available in Dual-2 and Dual-4 ohm Impedance SPECIFICATIONS 1000 Watts RMS Mounting Depth N/A Mounting Diameter N/A Outside Diameter N/A Magnet Diameter N/A Weight 53 Pounds, Available January 23, 2015

Price is $500.00
Price: $499.99