Axton ATW16 | 16 cm Subwoofer 2 x 2 Ohm 75 W RMS : Amazon.it: Elettronica
AXTON ATW20 20 cm subwoofer 2x2 Ohm 75 W RMS subwoofer 200 mm 7612309103493 | eBay
How do I set my Amplifier to 1 ohm? – CT SOUNDS
Audiobahn - Subwoofer 30,5 cm (12"), 1000W, 2x2 Ohm, 180 Oz magnete allo stronzio, Fs 31Hz, Qts 0,34, VAS 33L, SPL 92,9dB, bobina da 76 mm : Amazon.it: Elettronica
AXTON ATW20 20 cm subwoofer 2x2 Ohm 75 W RMS subwoofer 200 mm 7612309103493 | eBay
Subwoofer wiring diagrams
Eton Grafite 8-2 20 CM 2 x 2 Ohm Subwoofer Chassis 800 Watt Woofer | eBay