Dual 12" Ported 78L

GEMINI II - EMPTY BOXES MDF Box with 18mm MDF with calculated ports that optimise airflow and keeps air speed down. The boxes comes covered in black carpet and with 2.5mm2 OFC cable that makes it easy to connect the speakers and install the subs. Supplied with hex-screws for secure mounting. SONOMAX GEMINI II DUAL 12" PORTED 78L EMPTY SUBWOOFER BOX - 2000W RMS Volume (Net): 78 L Volume (Gross): 102 L Tuning Frequency: 40 Hz Port Area: 324 cm2 Material: 18mm MDF Double Baffle: No Internal Bracing: No Box Outer Dimensions (LxHxD): 780 x 360 x 460 mm Port Dimensions (LxWxH): 600 x 100 x 324 mm