Ground Zero GZUW 12SQX - 30cm Sound Quality Subwoofer

600 watts RMS

30 cm sound quality subwoofer with cast aluminum basket and paper membrane

• 30 cm SQ subwoofer
• Klippel® optimized
• Scooped and pressed paper cone
• U-shape foam surround
• Cast aluminum basket
• 50 mm copper voice coil
• Audiophile Polycot Centering
• Coated paper dustcap

Technical specifications

• Model GZUW 12SQX
• Diameter 300 mm / 12 "
• Installation opening 281 mm / 11.06 "
• Installation depth 15 0mm / 5.91 "
• Voice coil 50 mm round wire / 2 " 
• Membrane reinforced paper 
• Load capacity 600 WRMS
• Impedance 2 x 2 ohms
• SPL 87.4 dB
• Xmax 20 mm / 0.79 "
• Fs 38.6 Hz
• Qts 0.62
• Vas 41.1 L / 1.45 cu.ft.
• Sound Quality *: + + + +
• SPL competition *: +
• Deep bass performance 20 - 50 Hz *: + + +
• Upper bass performance 50 - 80 Hz *: + + +
• Cabinet recommendation bass reflex:  56 liters / 1.98 cu.ft - pipe / tube 1x 10 cm / 4 "L = 26 cm / 10.24"
• Housing recommendation closed:  35 - 50 liters / 1.24 - 1.77 cu.ft

* Describes the suitability of the subwoofer in the relevant area.
+ = Good suitability
+ + + + + + = Excellent aptitude