SUB WOOFER 1800WATT 1 MONTHD ANDD 4 CHANNEL V12 ORIGINAL IN FARIDABAD NEW TOWNSHIP

I want too sell my just 1 month old 1800watt subwooferbanvake lagvaya hai jbl or sony basstube fail hai iske samne no issue at all V12 original amp 7500watt 1 year old no issue use kar ra hu me bass or amp woking hai meri car me lag re hain selling reason ye hai ki bass bohot jada hai dikkatt aati hai isliye sell kar ra hu sub woofer 6300 ka lagvaya tha banvake original petti hai kahi se bass leak ni hota aur AMP bhi ek damm ok hai gaadi ka pura music system mene AMP se connect kar rkha hai total value iski market me 8600 rs hai but muje urgently sell krna hai bohot soo thtss why last 6500 takk de dunga usse necche nahi