GZHW 30XSPL-D1

3000 Watts SPL

12″ high quality SPL subwoofer with alumiunum cast basket and reinforced paper cone

12″ high quality SPL subwoofer
Klippel® optimized
Reinforced paper cone
Long stroke compound surround
Solid aluminum cast basket
75 mm / 3″ copper voice coil
2-layer Polycot spider
IMPP dust cap with 3D structure logo

Model	High-Quality SPL Subwoofer
Diameter	30 cm / 12″
Power handling (RMS/SPL)	1500 / 3000 Watts
Mounting depth	198 mm
Resonance frequency (Fs)	39.1 Hz
Damping ratio (Qts)	0.56

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GZNW 30SPL-D1

22. November 2022 / Ground Zero Audio

Magnifier

GZNW 30SPL-D1

30 cm / 12″ high performance SPL subwoofer

6000 Watts SPL

12″ high performance SPL subwoofer with aluminum cast basket

12″ high performance SPL subwoofer
Klippel® optimized
Reinforced paper cone
Solid aluminum cast basket
75 mm / 3″ CCA round wire voice coil
4-layer Nomex spider
Carbon design dust cap

Model	High-Performance SPL subwoofer
Diameter	30 cm / 12″
Power handling (RMS/SPL)	3000 / 6000 Watts
Impedance	2x 1 Ohms
Efficiency	87.5 dB
Power recommendation	2000 – 6000 Watts
Voice coil	75 mm / 3″ CCA
Cone	Reinforced paper
Max. Excursion (Xmax)	70 mm / 2.76″
Mounting Ø	281 mm / 11.06″
Mounting depth	237 mm / 9.33″
Resonance frequency (Fs)	38.6 Hz
Overall quality (Qts)	0.38
Equiv. air volume (Vas)	23.6 L / 0.83 cu.ft.

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GZNW 12SPL-Xflex

22. November 2022 / Ground Zero Audio

Magnifier

GZNW 12SPL-Xflex

30 cm / 12″ high performance SPL subwoofer

4500 Watts SPL

12″ high performance SPL subwoofer with aluminum cast basket and Xflex surround

12″ SPL subwoofer
Klippel® optimized
Reinforced paper cone
SPL Xflex surround
Solid aluminum cast basket
75 mm / 3″ CCA round wire voice coil
4-layer progressive spider
IMPP dust cap with 3D structure logo

Model	High-Performance SPL Subwoofer
Diameter	30 cm / 12″
Power handling (RMS/SPL)	2500 / 4500 Watts
Impedance	2x 1 Ohms
Efficiency	87 dB
Power recommendation	1500 – 4500 Watts
Voice coil	75 mm / 3″ CCA
Cone	Fiber reinforced paper
Max. Excursion (Xmax)	60 mm
Mounting depth	226 mm
Resonance frequency (Fs)	33.9 Hz
Damping ratio (Qts)	0.361
Equiv. air volume (Vas)	27.3 L

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GZNW 30SPL-D2

22. November 2022 / Ground Zero Audio

Magnifier

GZNW 30SPL-D2

30 cm / 12″ high performance SPL subwoofer

6000 Watts SPL

12″ high performance SPL subwoofer with aluminum cast basket

12″ high performance SPL subwoofer
Klippel® optimized
Reinforced paper cone
Solid aluminum cast basket
75 mm / 3″ CCA round wire voice coil
4-layer Nomex spider
Carbon design dust cap

Model	High-Performance SPL subwoofer
Diameter	30 cm / 12″
Power handling (RMS/SPL)	3000 / 6000 Watts
Impedance	2x 2 Ohms
Efficiency	86.3 dB
Power recommendation	2000 – 6000 Watts
Voice coil	75 mm / 3″ CCA
Cone	Reinforced paper
Max. Excursion (Xmax)	70 mm / 2.76″
Mounting Ø	281 mm / 11.06″
Mounting depth	237 mm / 9.33″
Resonance frequency (Fs)	41.3 Hz
Overall quality (Qts)	0.54
Equiv. air volume (Vas)	25 L / 0.88 cu.ft.

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GZNW 12Xmax

22. November 2022 / Ground Zero Audio

Magnifier

GZNW 12Xmax

30 cm / 12″ high power SPL subwoofer

3000 Watts RMS

12″ high power subwoofer with aluminum cast basket and Xmax surround

12″ high power SPL subwoofer
Klippel® optimized
Aluminum cone
Long stroke compound surround
Solid aluminum cast basket
75 mm / 3″ CCA round wire voice coil
4-layer Nomex spider
Aluminum dust cap

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GZNW 38SPL-D2

22. November 2022 / Ground Zero Audio

Magnifier

GZNW 38SPL-D2

38 cm / 15″ high performance SPL subwoofer

7000 Watts SPL

15″ high performance SPL subwoofer with aluminum cast basket

15″ high performance SPL subwoofer
Klippel® optimized
Reinforced paper cone
Solid aluminum cast basket
75 mm / 3“ coil with 4 layer CCA flat wire
4-layer Nomex spider
Carbon design dust cap

Model	High-Performance SPL subwoofer
Diameter	38 cm / 15″
Power handling (RMS/SPL)	3500 / 7000 Watts
Impedance	2x 2 Ohms
Efficiency	88.2 dB
Power recommendation	2000 – 7000 Watts
Voice coil	75 mm / 3″ CCA
Cone	Reinforced paper
Max. Excursion (Xmax)	80 mm / 3.15″
Mounting Ø	358 mm / 14.09″
Mounting depth	269 mm / 10.59″
Resonance frequency (Fs)	36.5 Hz
Overall quality (Qts)	0.61
Equiv. air volume (Vas)	63.3 L / 2.24 cu.ft.

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GZNW 38SPL-D1

22. November 2022 / Ground Zero Audio

Magnifier

GZNW 38SPL-D1

38 cm / 15″ high performance SPL subwoofer

7000 Watts SPL

15″ high performance SPL subwoofer with aluminum cast basket

15″ high performance SPL subwoofer
Klippel® optimized
Reinforced paper cone
Solid aluminum cast basket
75 mm / 3“ coil with 4 layer CCA flat wire
4-layer Nomex spider
Carbon design dust cap

Model	High-Performance SPL subwoofer
Diameter	38 cm / 15″
Power handling (RMS/SPL)	3500 / 7000 Watts
Impedance	2x 1 Ohms
Efficiency	88.5 dB
Power recommendation	2000 – 7000 Watts
Voice coil	75 mm / 3″ CCA
Cone	Reinforced paper
Max. Excursion (Xmax)	80 mm / 3.15″
Mounting Ø	358 mm / 14.09″
Mounting depth	269 mm / 10.59″
Resonance frequency (Fs)	36.0 Hz
Overall quality (Qts)	0.52
Equiv. air volume (Vas)	54 L / 1.91 cu.ft.

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GZPW 12SPL-EXTREME

22. November 2022 / Ground Zero Audio

Magnifier

GZPW 12SPL-EXTREME

30 cm / 12″ high power SPL subwoofer

8000 Watts SPL

12″ high power SPL competition subwoofer with aluminum cast basket and carbonfibre sandwich cone

12″ high power SPL subwoofer
Assambled in Germany
Carbon fiber mixed cone
V-shape foam surround
Solid aluminum cast basket
75 mm / 3″ flat wire voice coil
5-layer Conex spider
IMPP dust cap

Model	Competition SPL subwoofer
Diameter	30 cm / 12″
Power handling (RMS/SPL)	4000 / 8000 Watts
Impedance	2x 1 Ohms
Efficiency	91.5 dB
Power recommendation	3000 – 8000 Watts
Voice coil	75 mm / 3″ aluminum
Cone	Carbon fiber
Max. Excursion (Xmax)	35 mm / 1.38″
Mounting Ø	285 mm / 11.22″

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GZRW 15XSPL

22. November 2022 / Ground Zero Audio

Magnifier

GZRW 15XSPL

38 cm / 15″ high quality SPL subwoofer

1800 Watts SPL

15″ high quality SPL subwoofer with reinforced paper cone

15″ high quality SPL subwoofer
Klippel® optimized
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

Model	High-Quality SPL Subwoofer
Diameter	38 cm / 15″
Power handling (RMS/SPL)	1200 / 1800 Watts
Impedance	2x 2 Ohms
Efficiency	87.8 dB
Power recommendation	1000 – 1800 Watts
Voice coil	75 mm / 3″ copper
Cone	Reinforced paper
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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GZIW 15SPL

22. November 2022 / Ground Zero Audio

Magnifier

GZIW 15SPL

38 cm / 15″ SPL subwoofer

1200 Watts SPL

15″ high quality SPL subwoofer with reinforced paper cone

15″ SPL subwoofer
Klippel® optimized
Reinforced paper cone
Long stroke compound surround
Resonance free steel basket
63 mm / 2.5″ copper voice coil
2-layer Polycot-Conex spider
IMPP dust cap with 3D structure logo

Model	High-Quality SPL Subwoofer
Diameter	38 cm / 15″
Power handling (RMS/SPL)	600 / 1200 Watts
Impedance	2x 2 Ohms
Efficiency	91 dB
Power recommendation	800 – 1200 Watts
Voice coil	63 mm / 2.5″ copper
Cone	Reinforced paper
Max. Excursion (Xmax)	35 mm
Mounting depth	188 mm
Resonance frequency (Fs)	39.9 Hz
Damping ratio (Qts)	0.54
Equiv. air volume (Vas)	32.9 L

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GZPW 12SPL

22. November 2022 / Ground Zero Audio

Magnifier

GZPW 12SPL

30 cm / 12″ high power SPL subwoofer

6500 Watts SPL

12″ high power SPL competition subwoofer with aluminum cast basket and reinforced paper cone

12″ high power SPL subwoofer
Klippel® optimized
Paper-glassfiber-kevlar cone
V-shape foam surround
Solid aluminum cast basket
75 mm / 3″ flat wire voice coil
4-layer Conex spider
IMPP dust cap

Model	High-Power SPL subwoofer
Diameter	30 cm / 12″
Power handling (RMS/SPL)	3000 / 6500 Watts
Impedance	2x 1 Ohms
Efficiency	92.2 dB
Power recommendation	2000 – 6500 Watts
Voice coil	75 mm / 3″ aluminum
Cone	Paper-glass fiber-kevlar
Max. Excursion (Xmax)	35 mm / 1.38″
Mounting Ø	285 mm / 11.22″
Resonance frequency (Fs)	36.9 Hz
Overall quality (Qts)	0.40
Equiv. air volume (Vas)	20.7 L / 0.73 cu.ft.

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GZHW 38SPL Gold Edition

22. November 2022 / Ground Zero Audio

Magnifier

GZHW 38SPL Gold Edition

38 cm / 15″ high quality SPL subwoofer

3500 Watts SPL

15″ high quality SPL subwoofer with alumiunum cast basket and reinforced paper cone

15″ high quality SPL subwoofer
Klippel® optimized
Reinforced paper cone
Long stroke compound surround
Solid aluminum cast basket
75 mm / 3″ copper voice coil
2-layer Polycot spider
IMPP dust cap with 3D structure logo

Model	High-Quality SPL subwoofer
Power handling (RMS/SPL)	1500 / 3500 Watts
Impedance	2x 1 Ohms
Efficiency	87 dB
Power recommendation	1500 – 3500 Watts
Voice coil	75 mm / 3″ Copper
Max. Excursion (Xmax)	45 mm / 1.77″
Resonance frequency (Fs)	36.3 Hz
Equiv. air volume (Vas)	32.8 L / 1.16 cu.ft.

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GZHW 38XSPL-D2

22. November 2022 / Ground Zero Audio

Magnifier

GZHW 38XSPL-D2

38 cm / 15″ high quality SPL subwoofer

3500 Watts SPL

15″ high quality SPL subwoofer with alumiunum cast basket and reinforced paper cone

15″ high quality SPL subwoofer
Klippel® optimized
Reinforced paper cone
Long stroke compound surround
Solid aluminum cast basket
75 mm / 3″ copper voice coil
2-layer Polycot spider
IMPP dust cap with 3D structure logo

Model	High-Quality SPL subwoofer
Power handling (RMS/SPL)	1500 / 3500 Watts
Impedance	2x 2 Ohms
Efficiency	87 dB
Power recommendation	1500 – 3500 Watts
Voice coil	75 mm / 3″ Copper
Cone	Reinforced paper
Max. Excursion (Xmax)	45 mm / 1.77″
Mounting Ø	360 mm / 14.17″
Resonance frequency (Fs)	36.3 Hz
Overall quality (Qts)	0.52
Equiv. air volume (Vas)	32.8 L / 1.16 cu.ft.

GZHW 38XSPL-D2 Read More »

GZHW 38XSPL-D1

22. November 2022 / Ground Zero Audio

Magnifier

GZHW 38XSPL-D1

38 cm / 15″ high quality SPL subwoofer

3500 Watts SPL

15″ high quality SPL subwoofer with alumiunum cast basket and reinforced paper cone

15″ high quality SPL subwoofer
Klippel® optimized
Reinforced paper cone
Long stroke compound surround
Solid aluminum cast basket
75 mm / 3″ copper voice coil
2-layer Polycot spider
IMPP dust cap with 3D structure logo

Model	High-Quality SPL subwoofer
Power handling (RMS/SPL)	1500 / 3500 Watts
Impedance	2x 1 Ohms
Efficiency	87 dB
Power recommendation	1500 – 3500 Watts
Voice coil	75 mm / 3″ Copper
Cone	Reinforced paper
Max. Excursion (Xmax)	45 mm / 1.77″
Mounting Ø	360 mm / 14.17″
Resonance frequency (Fs)	36.3 Hz
Overall quality (Qts)	0.52
Equiv. air volume (Vas)	32.8 L / 1.16 cu.ft.

GZHW 38XSPL-D1 Read More »

GZHW 38SPL

22. November 2022 / Ground Zero Audio

Magnifier

GZHW 38SPL

38 cm / 15″ high quality SPL subwoofer

3500 Watts SPL

15″ high quality SPL subwoofer with alumiunum cast basket and reinforced paper cone

15″ high quality SPL subwoofer
Klippel® optimized
Reinforced paper cone
Long stroke compound surround
Solid aluminum cast basket
75 mm / 3″ copper voice coil
2-layer Polycot spider
IMPP dust cap with 3D structure logo

Model	High-Quality SPL subwoofer
Power handling (RMS/SPL)	1500 / 3500 Watts
Impedance	2x 1 Ohms
Efficiency	87 dB
Power recommendation	1500 – 3500 Watts
Voice coil	75 mm / 3″ Copper
Max. Excursion (Xmax)	45 mm / 1.77″
Resonance frequency (Fs)	36.3 Hz
Equiv. air volume (Vas)	32.8 L / 1.16 cu.ft.

GZHW 38SPL Read More »

GZHW 38SPL Green Edition

22. November 2022 / Ground Zero Audio

Magnifier

GZHW 38SPL Green Edition

38 cm / 15″ high quality SPL subwoofer

3500 Watts SPL

15″ high quality SPL subwoofer with alumiunum cast basket and reinforced paper cone

15″ high quality SPL subwoofer
Klippel® optimized
Reinforced paper cone
Long stroke compound surround
Solid aluminum cast basket
75 mm / 3″ copper voice coil
2-layer Polycot spider
IMPP dust cap with 3D structure logo

Model	High-Quality SPL subwoofer
Power handling (RMS/SPL)	1500 / 3500 Watts
Impedance	2x 1 Ohms
Efficiency	87 dB
Power recommendation	1500 – 3500 Watts
Voice coil	75 mm / 3″ Copper
Max. Excursion (Xmax)	45 mm / 1.77″
Resonance frequency (Fs)	36.3 Hz
Equiv. air volume (Vas)	32.8 L / 1.16 cu.ft.

GZHW 38SPL Green Edition Read More »

GZNW 38NEO-SPL

22. November 2022 / Ground Zero Audio

Magnifier

GZNW 38NEO-SPL

38 cm / 15″ high power SPL subwoofer with neodymium motor

5000 Watt SPL

15″ high power SPL subwoofer with aluminum cast basket and multipiece neodymium magnet

15″ high power SPL subwoofer with neodymium motor
Klippel® optimized
Reinforced paper cone
SPL U-shape surround
Solid aluminum cast basket
75 mm / 3″ 8-layer aluminum voice coil
3-layer Nomex spider
Reinforced paper dust cap

Model	Neodymium SPL Subwoofer
Diameter	38 cm / 15″
Power handling (RMS/SPL)	2500 / 5000 Watts
Impedance	2x 1 Ohms
Efficiency	91 dB
Power recommendation	1500 – 5000 Watts
Voice coil	75 mm / 3″ CCA
Cone	Fiber reinforced paper
Max. Excursion (Xmax)	64 mm
Mounting depth	300 mm
Resonance frequency (Fs)	25.8 Hz
Damping ratio (Qts)	0.111
Equiv. air volume (Vas)	50.8 L

GZNW 38NEO-SPL Read More »

GZNW 18SPL-Xflex

22. November 2022 / Ground Zero Audio

Magnifier

GZNW 18SPL-Xflex

46 cm / 18″ high performance SPL subwoofer

6500 Watts SPL

18″ high performance SPL subwoofer with aluminum cast basket and Xflex surround

18″ high performance SPL subwoofer
Klippel® optimized
Reinforced paper cone
SPL Xflex surround
Solid aluminum cast basket
75 mm / 3″ CCA round wire voice coil
5-layer progressive spider
IMPP dust cap with 3D structure logo

Model	High-Performance SPL subwoofer
Power handling (RMS/SPL)	3000 / 6500 Watts
Impedance	2x 1 Ohms
Efficiency	89 dB
Power recommendation	1500 – 6500 Watts
Voice coil	75 mm / 3″ CCA
Membran	Fiber reinforced paper
Max. Excursion (Xmax)	70 mm / 2.76″
Mounting Ø	425 mm / 16.73″
Mounting depth	286 mm / 11.26″
Resonance frequency (Fs)	26 Hz
Overall quality (Qts)	0.527
Equiv. air volume (Vas)	159.2 L / 5.622 cu.ft.

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GZNW 15SPL-Xflex

22. November 2022 / Ground Zero Audio

Magnifier

GZNW 15SPL-Xflex

38 cm / 15″ high performance SPL subwoofer

5500 Watts SPL

15″ high performance SPL subwoofer with aluminum cast basket and Xflex surround

15″ high performance SPL subwoofer
Klippel® optimized
Reinforced paper cone
SPL Xflex surround
Solid aluminum cast basket
75 mm / 3″ CCA round wire voice coil
4-layer progressive spider
IMPP dust cap with 3D structure logo

Model	High-Performance SPL Subwoofer
Diameter	38 cm / 15″
Power handling (RMS/SPL)	3000 / 5500 Watts
Impedance	2x 1 Ohms
Efficiency	87 dB
Power recommendation	1500 – 5500 Watts
Voice coil	75 mm / 3″ CCA
Cone	Fiber reinforced paper
Max. Excursion (Xmax)	70 mm
Mounting depth	260 mm
Resonance frequency (Fs)	30.2 Hz
Damping ratio (Qts)	0.492
Equiv. air volume (Vas)	59.1 L

GZNW 15SPL-Xflex Read More »

GZNW 15Xmax

22. November 2022 / Ground Zero Audio

Magnifier

GZNW 15Xmax

38 cm / 15″ high power long stroke subwoofer

4000 Watts RMS

15″ high power subwoofer with aluminum cast basket and Xmax surround

15″ high power long stroke
Klippel® optimized
Aluminum cone
Long stroke compound surround
Solid aluminum cast basket
75 mm/ 3″ CCA round wire voice coil
4-layer Nomex spider
Aluminum dust cap

Model	High-Power Low-Bass-Subwoofer
Diameter	38 cm / 15″
Power handling (RMS)	4000 Watts
Impedance	2x 1 Ohms
Efficiency	87 dB
Power recommendation	3000 – 5000 Watts
Voice coil	75 mm / 3″ CCA
Cone	Aluminum
Max. Excursion (Xmax)	80 mm
Mounting depth	285 mm
Resonance frequency (Fs)	29.5 Hz
Damping ratio (Qts)	0.33
Equiv. air volume (Vas)	35.7 L