Ground Zero GZRW 15XSPL Subwoofer

$629.00

Ground Zero Audio 38cm / 15″ High Quality SPL Subwoofer

The GZRW 15XSPL is Ground Zero’s flagship 15" SPL subwoofer from the Radioactive Series, built for pure, ground-shaking performance. Designed around a 75 mm (3") copper voice coil, Klippel®-optimized motor, and reinforced paper cone, this beast is made to dominate both street systems and competition builds.

A high-roll surround, 2-layer Polycot spider, and massive dual 170 mm ferrite magnets provide a crushing Xmax of 45 mm and brutal efficiency. With up to 1200W RMS / 1800W SPL power handling, dual 2-ohm coils, and optimized vented enclosure recommendations, the GZRW 15XSPL brings hard-hitting lows and total control, even at extreme output.

Whether you’re building a pressure monster or a daily driver with attitude, this subwoofer is engineered to move serious air and demand attention.

Specifications / Information:

  • 15″ high quality SPL subwoofer

  • Klippel® optimised

  • Reinforced paper cone

  • Long stroke compound surround

  • Resonance free steel basket

  • 75 mm / 3″ copper voice coil

  • 2-layer Polycot spider

  • IMPP dust cap with 3D structure logo

  • Power Handling (RMS/SPL) 1200 / 1800 Watts

  • Impedance 2x 2 Ohms

  • Efficiency 87.8 dB

  • Max. Excursion (Xmax) 45 mm

  • Mounting depth. 186 mm

  • Resonance frequency (Fs) 34.1 Hz

  • Damping ratio (Qts) 0.59

  • Equiv. air volume (Vas) 63.3 L

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Ground Zero Audio 38cm / 15″ High Quality SPL Subwoofer

The GZRW 15XSPL is Ground Zero’s flagship 15" SPL subwoofer from the Radioactive Series, built for pure, ground-shaking performance. Designed around a 75 mm (3") copper voice coil, Klippel®-optimized motor, and reinforced paper cone, this beast is made to dominate both street systems and competition builds.

A high-roll surround, 2-layer Polycot spider, and massive dual 170 mm ferrite magnets provide a crushing Xmax of 45 mm and brutal efficiency. With up to 1200W RMS / 1800W SPL power handling, dual 2-ohm coils, and optimized vented enclosure recommendations, the GZRW 15XSPL brings hard-hitting lows and total control, even at extreme output.

Whether you’re building a pressure monster or a daily driver with attitude, this subwoofer is engineered to move serious air and demand attention.

Specifications / Information:

  • 15″ high quality SPL subwoofer

  • Klippel® optimised

  • Reinforced paper cone

  • Long stroke compound surround

  • Resonance free steel basket

  • 75 mm / 3″ copper voice coil

  • 2-layer Polycot spider

  • IMPP dust cap with 3D structure logo

  • Power Handling (RMS/SPL) 1200 / 1800 Watts

  • Impedance 2x 2 Ohms

  • Efficiency 87.8 dB

  • Max. Excursion (Xmax) 45 mm

  • Mounting depth. 186 mm

  • Resonance frequency (Fs) 34.1 Hz

  • Damping ratio (Qts) 0.59

  • Equiv. air volume (Vas) 63.3 L

Ground Zero Audio 38cm / 15″ High Quality SPL Subwoofer

The GZRW 15XSPL is Ground Zero’s flagship 15" SPL subwoofer from the Radioactive Series, built for pure, ground-shaking performance. Designed around a 75 mm (3") copper voice coil, Klippel®-optimized motor, and reinforced paper cone, this beast is made to dominate both street systems and competition builds.

A high-roll surround, 2-layer Polycot spider, and massive dual 170 mm ferrite magnets provide a crushing Xmax of 45 mm and brutal efficiency. With up to 1200W RMS / 1800W SPL power handling, dual 2-ohm coils, and optimized vented enclosure recommendations, the GZRW 15XSPL brings hard-hitting lows and total control, even at extreme output.

Whether you’re building a pressure monster or a daily driver with attitude, this subwoofer is engineered to move serious air and demand attention.

Specifications / Information:

  • 15″ high quality SPL subwoofer

  • Klippel® optimised

  • Reinforced paper cone

  • Long stroke compound surround

  • Resonance free steel basket

  • 75 mm / 3″ copper voice coil

  • 2-layer Polycot spider

  • IMPP dust cap with 3D structure logo

  • Power Handling (RMS/SPL) 1200 / 1800 Watts

  • Impedance 2x 2 Ohms

  • Efficiency 87.8 dB

  • Max. Excursion (Xmax) 45 mm

  • Mounting depth. 186 mm

  • Resonance frequency (Fs) 34.1 Hz

  • Damping ratio (Qts) 0.59

  • Equiv. air volume (Vas) 63.3 L

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