Edge VS, product by Monster. New product line up. Edge EZ RM180 Edge BT11 RM280 Edge BT21 v2 RM580 Edge BT31 RM880 Your car engine & audio reinforcement. 1 special trick to enjoy EDGE VS, it need you to drive for [ run in process ] to make it 100% fully release its potential Run in for 15 hours after installation, Edge VS a lot of the same effects like others VS. The sound system quality began to change. Run in 30 hours - Try to raise the RPM power, you will find that different before install Edge. Sound Bass began nicely. Run in 50 hours - You'll be very confident of the product. Run in 70 hours - In addition to power, you will find your original car audio can be so satisfied. People will think you are epileptic when sharing with them your experience. Run in 100 hours - If you removed Edge for your friends to try. . Please take care of yourself. Your VS never return back.