Ground Zero GZPW 21SPL - 54 cm / 21" Subwoofer - 2 x 1 Ohm - 10000 WRMS
- High power 21” SPL subwoofer
- Klippel® optimized
- Fiber reinforced paper cone
- 4” flat wire voice coil
- High-Roll sandwich surround
- Progressive multilayer spider
- 10 mm² / 7 AWG connection cable with 4.92 ft length
- Massive aluminum cast basket
