High Power 6.5 Inch Subwoofer Speaker 8 Inch Audio Speaker With 80W Power And 4.8 Ohm Volume Perfect For DIY Bookshelf Sound System And Fever Woofer Music Loudspeaker With From Youareme, $122.11 | DHgate.Com
LAV WAF061.80: Subwoofer, 150 W, ferrite, 6.5 inch (17 cm), aluminium at reichelt elektronik
6.5" Woofer - ION - 80120027-I
Ported 6.5inch Subwoofer Build Plan | SoundBlab
Pyramid W64 6.5 In 200 Watt Car Audio Midrange/Mid Bass Poly Woofer Speaker - Walmart.com
Sound Town 6.5” 80W Steel Frame woofer (Low Frequency Driver), Replacement woofer for PA/DJ speakers (STLF-630) - Newegg.com