1 MASTER AUDIO CW500/4+4 Subwoofer Diffuser Speakers 13 cm 130 mm 5 Inch Diameter 80 Watt rms 160 Watt Max Double Coil 4+4 Ohm, 1 Piece : Amazon.com.be: Electronics
Visatonshop | FR 13 WP 4 OHM (black) | Loudspeaker, Kits and more
Dayton Audio DCS305-4 12" Classic Subwoofer 4 Ohm
SEAS L16RN/SL 13 cm bass driver 8 OHM ALUMINIUM
VISATON W 130 X - 2 x 4 Ohm - 5" Woofer
Amazon.com: Lanzar 12in Car Subwoofer Speaker - Black Non-Pressed Paper Cone, Stamped Steel Basket, Dual 4 Ohm Impedance, 1600 Watt Power and Foam Edge Suspension for Vehicle Audio Stereo Sound System -
Visatonshop | W 130 S 4 OHM | Loudspeaker, Kits and more
W5-1138SMF TB-SPEAKERS TANG Band 5" Subwoofer sub 13 cm. 4 ohm W5 1138 SMF TB Sp EUR 48,00 - PicClick IT