Foam surround for a speaker with a cone size of 12 cm
Feastrex full range speakers
Persang 50W RMS Trolley Speaker with Recording | Upto 5 Hours Playback Time, Mic 2.0 Stereo Speakers | 30.48(12) CM Woofers| Bluetooth, SD, TFT & USB | Octane 9 Series (12) | Black : Amazon.in: Toys & Games
100W High Power 4 Inch Wall Mount Rear Center Surround Speaker Home Theater Passive Audio Combination Audio High Fidelity - AliExpress
MUSWAY ME120 - 12cm 70W RMS coaxial speaker
CM-12MHTXX | 12'' 1600W MAX. | COIL 8Ω | La PLaza Del Sonido