GZHW 16SPL 16 cm / 6.3″ high quality SPL subwoofer
GZHW 20SPL 20 cm / 8″ high quality SPL subwoofer
16,5 cm / 6.5" Subwoofer - 4 Ohm - 150 WRMS
GZIW 200X-II 20 cm / 8″ subwoofer
GZRW 8FL 20 cm / 8″ high quality flat subwoofer
GZUW 8SQX 20 cm / 8″ sound quality subwoofer
