VIS AL 170: VISATON subwoofer, 17 cm at reichelt elektronik
Wavecor WF182BD09 Glass Fiber 17 cm bass
Woofer 17 cm (6.5´´ ) 8 Ohm
Amazon.com: Kenwood KFC-S1766 2-Way Speakers 17 cm Black : Electronics
Wavecor WF182BD09 Glass Fiber 17 cm bass
Amazon.com: Aura S620 6 Inch 17 cm 2 - Way Coaxial Car Door or Parcel Shelf Speaker Upgrade, Efficient Power Handling. 300 Watts Peak Power : Electronics
Subwoofer Pioneer Ts-wx010a Ультракомпактный (17 Cm * 8 Cm) Active 160 W - Subwoofers - AliExpress
Amazon.com: Aura S620 6 Inch 17 cm 2 - Way Coaxial Car Door or Parcel Shelf Speaker Upgrade, Efficient Power Handling. 300 Watts Peak Power : Electronics
ALPINE X 17 cm Separate 2-Way Speakers X-170S | eBay