QIEIEI Waterproof 3inch Glass Fiber Cone Woofers Subwoofer HiFi Speakers, Low Frequency Powerful Bass, 4Ohm 25W
CCeCCe 2 Pack 4 Inch Woofer Vibrating Membrane Iron Rubber Vibration Diaphragm Plate Replacement Passive Radiator Film for Bass Speaker Subwoofer Loudspeaker Audio DIY Repair
Pyle 3.5'' Single Voice Coil Car Subwoofer - 20 Watts at 4-Ohm Car Audio Powered Subwoofer, PP Cone with Rubber Edge, Designed for Custom Audio Car, Truck, Mobile Vehicle Applications - PLMG35
DS18 PRO-X4.4BM Loudspeaker - 4", Midrange, Red Aluminum Bullet, 200W Max, 100W RMS, 4 Ohms - Premium Quality Audio Door Speakers for Car or Truck Stereo Sound System (1 Speaker)
Dayton Audio TCP115-8 4" Treated Paper Cone Midbass Woofer 8 Ohm
Dayton Audio TCP115-4 4" Treated Paper Cone Midbass Woofer 4 Ohm
Dayton Audio PC105-4 4" Full-Range Poly Cone Driver
Dayton Audio ND105-4 4" Aluminum Cone Midbass Neo Driver 4 Ohm