Amplifier Board High-Sensitivity Mono TPA3116 Subwoofer Amplifier Module with NE5532 OPAMP: Buy Online at Best Prices in Pakistan | Daraz.pk
18inch Subwoofer Speaker 600 Oz Subwoofer Motor High Sensitivity Subwoofer Amplifier Plate Class-D - China Audio Speaker, Car Speaker | Made-in-China.com
4" Zoll 4/6/8 Ohm 30 W Hifi Bass Audio Lautsprecher Tieftöner Subwoofer Lautsprecher 116 mm | eBay
BLAM R8 EL Subwoofer 8" High sensitivity 150watts RMS Genuine | Lazada PH