GZIW 300X-II

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GZIW 300X-II

30 cm / 12″ subwoofer

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350 Watts RMS

12″ high quality subwoofer with solid IMPP cone

  • 12″ subwoofer
  • Klippel® optimized
  • IMPP cone
  • Long stroke rubber surround
  • Resonance free steel basket
  • 50 mm / 2″ copper voice coil
  • Polycot spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality Subwoofer
Diameter30 cm / 12″
Power handling (RMS)350 Watts
Impedance4 Ohms
Efficiency88 dB
Power recommendation200 – 400 Watts
Voice coil50 mm / 2″ copper
ConeIMPP
Max. Excursion (Xmax)20 mm
Mounting depth149 mm
Resonance frequency (Fs)30.7 Hz
Damping ratio (Qts)0.57
Equiv. air volume (Vas)60 L

Owner’s Manual

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GZCW 12-50

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GZCW 12-50

30 cm / 12″ high power subwoofer

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600 Watts max

12″ high power SPL subwoofer with pressed paper cone

  • 12″ high power subwoofer
  • Klippel® optimized
  • Fiber reinforced paper cone
  • W-shape long stroke surround
  • Solid aluminum cast basket
  • 50 mm / 2″ copper voice coil
  • Reinforced paper dust cap
ModelHigh-Power Midwoofer
Diameter30 cm / 12″
Power handling (RMS/max.)300 / 600 Watts
Impedance4 Ohms
Efficiency96 dB
Voice coil50 mm / 2″ copper
ConeFiber reinforced paper
Mounting depth130 mm
Resonance frequency (Fs)47.1 Hz
Damping ratio (Qts)0.42
Equiv. air volume (Vas)93.4 L

Owner’s Manual

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GZIW 12SPL

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GZIW 12SPL

30 cm / 12″ SPL subwoofer

Description
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1000 Watts SPL

12″ high quality SPL subwoofer with reinforced paper cone

  • 12″ 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
ModelHigh-Quality SPL Subwoofer
Diameter30 cm / 12″
Power handling (RMS/SPL)600 / 1000 Watts
Impedance2x 2 Ohms
Efficiency86 dB
Power recommendation600 – 1000 Watts
Voice coil63 mm / 2.5″ copper
ConeReinforced paper
Max. Excursion (Xmax)35 mm
Mounting depth162 mm
Resonance frequency (Fs)36.9 Hz
Damping ratio (Qts)0.67
Equiv. air volume (Vas)32.8 L

Owner’s ManualData Sheet

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GZIW 12SPL Green Edition

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GZIW 12SPL Green Edition

30 cm / 12″ SPL subwoofer

Description
Additional information
Downloads
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360° View

1000 Watts SPL

12″ high quality SPL subwoofer with reinforced paper cone
  • 12″ 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
ModelHigh-Quality SPL Subwoofer
Diameter30 cm / 12″
Power handling (RMS/SPL)500 / 1000 Watts
Impedance2x 2 Ohms
Efficiency86 dB
Power recommendation600 – 1000 Watts
Voice coil63 mm / 2.5″ copper
ConeReinforced paper
Max. Excursion (Xmax)35 mm
Mounting depth162 mm
Resonance frequency (Fs)36.9 Hz
Damping ratio (Qts)0.67
Equiv. air volume (Vas)32.8 L

Owner’s ManualData Sheet

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GZIW 12SPL Pink Edition

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GZIW 12SPL Pink Edition

30 cm / 12″ SPL subwoofer

Description
Additional information
Downloads
Videos
360° View

1000 Watts SPL

12″ high quality SPL subwoofer with reinforced paper cone

  • 12″ 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
ModelHigh-Quality SPL Subwoofer
Diameter30 cm / 12″
Power handling (RMS/SPL)500 / 1000 Watts
Impedance2x 2 Ohms
Efficiency86 dB
Power recommendation600 – 1000 Watts
Voice coil63 mm / 2.5″ copper
ConeReinforced paper
Max. Excursion (Xmax)35 mm
Mounting depth162 mm
Resonance frequency (Fs)36.9 Hz
Damping ratio (Qts)0.67
Equiv. air volume (Vas)32.8 L

Owner’s ManualData Sheet

GZIW 12SPL Pink Edition Read More »

GZIW 12XSPL-D2

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GZIW 12XSPL-D2

30 cm / 12″ high quality SPL subwoofer

Description
Additional information
Downloads
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360° View

1000 Watts SPL

12″ high quality SPL subwoofer with reinforced paper cone

  • 12″ SPL subwoofer
  • Klippel® optimized
  • Reinforced paper cone with 3D honeycomb structure
  • Long stroke compound surround
  • Resonance free GZ steel basket
  • 63 mm / 2.5″ copper voice coil
  • 2-layer Polycot-Conex spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality SPL subwoofer
Diameter30 cm / 12″
Power handling (RMS/SPL)600 / 1000 Watts
Impedance2x 2 Ohms
Efficiency86 dB
Power recommendation500 – 1000 Watts
Voice coil63 mm / 2.5″ Copper
ConeReinforced paper with honeycomb structure
Max. Excursion (Xmax)34 mm / 1.34″
Mounting Ø285 mm / 11.22″
Mounting depth162 mm / 6.38″
Resonance frequency (Fs)32.5 Hz
Overall quality (Qts)0.73
Equiv. air volume (Vas)40.4 L / 1.43 cu.ft.

Owner’s Manual

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GZRW 30-D2

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GZRW 30-D2

30 cm / 12″ high quality subwoofer

Description
Additional information
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800 Watts RMS

12″ high quality subwoofer with reinforced paper cone and long stroke surround
  • 12″ high quality subwoofer
  • Klippel® optimized
  • Reinforced paper cone
  • Long stroke compound surround
  • Resonance free steel basket
  • 75 mm / 3″ copper voice coil
  • Polycot spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality Street Subwoofer
Diameter30 cm / 12″
Power handling (RMS)800 Watts
Impedance2x 2 Ohms
Efficiency83 dB
Power recommendation600 – 1200 Watts
Voice coil75 mm / 3″ copper
ConeReinforced paper
Max. Excursion (Xmax)50 mm
Mounting depth166 mm
Resonance frequency (Fs)25.7 Hz
Damping ratio (Qts)0.498
Equiv. air volume (Vas)31.2 L

Owner’s Manual

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GZIW 10XSPL-D2

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GZIW 10XSPL-D2

25 cm / 10″ high quality SPL subwoofer

Description
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360° View

700 Watts SPL

10″ high quality SPL subwoofer with reinforced paper cone

  • 10″ high quality SPL subwoofer
  • Klippel® optimized
  • Reinforced paper cone
  • Long stroke compound surround
  • Solid aluminum cast basket
  • 63 mm / 2.5″ copper voice coil
  • 2-layer Polycot-Conex spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality SPL subwoofer
Diameter25 cm / 10″
Power handling (RMS/SPL)500 / 700 Watts
Impedance2x 2 Ohms
Efficiency84 dB
Power recommendation400 – 700 Watts
Voice coil63 mm / 2.5″ Copper
ConeReinforced paper with honeycomb structure
Max. Excursion (Xmax)25 mm / 0.98″
Mounting Ø230 mm / 9.06″
Mounting depth147 mm / 5.79″
Resonance frequency (Fs)40.8 Hz
Overall quality (Qts)0.62
Equiv. air volume (Vas)22.8 L / 0.81 cu.ft.

Owner’s Manual

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GZRW 38-D2

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GZRW 38-D2

38 cm / 15″ high quality subwoofer

Description
Additional information
Downloads
Videos
360° View

1000 Watts RMS

15″ high quality subwoofer with reinforced paper cone and long stroke surround

  • 15″ high quality subwoofer
  • Klippel® optimized
  • Reinforced paper cone
  • Long stroke compound surround
  • Resonance free steel basket
  • 75 mm / 3″ copper voice coil
  • Polycot spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality street subwoofer
Power Handling (RMS)1000 Watts
Impedance2x 2 Ohms
Efficiency85.8 dB
Power recommendation800 – 1400 Watts
Voice coil75 mm / 3″ Copper
ConeReinforced paper
Max. Excursion (Xmax)50 mm / 1.97″
Mounting Ø359 mm / 14.13″
Mounting depth195 mm / 7.68″
Resonance frequency (Fs)22.9 Hz
Overall quality (Qts)0.50
Equiv. air volume (Vas)110.4 L / 3.90 cu.ft.

Owner’s Manual

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GZRW 30XSPL-D2

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GZRW 30XSPL-D2

30 cm / 12″ high quality SPL subwoofer

Description
Additional information
Downloads
Videos
360° View

1500 Watts SPL

12″ high quality SPL subwoofer with reinforced paper cone

  • 12″ 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
ModelHigh-Quality SPL Subwoofer
Diameter30 cm / 12″
Power handling (RMS/SPL)1000 / 1500 Watts
Impedance2x 2 Ohms
Efficiency86 dB
Power recommendation800 – 1500 Watts
Voice coil75 mm / 3″ copper
ConeReinforced paper
Max. Excursion (Xmax)40 mm
Mounting depth158 mm
Resonance frequency (Fs)36.1 Hz
Damping ratio (Qts)0.591
Equiv. air volume (Vas)22.9 L

Owner’s ManualData Sheet

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GZRW 12XSPL

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GZRW 12XSPL

30 cm / 12″ high quality SPL subwoofer

Description
Additional information
Downloads
Videos
360° View

1500 Watts SPL

12″ high quality SPL subwoofer with reinforced paper cone
  • 12″ 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
ModelHigh-Quality SPL Subwoofer
Diameter30 cm / 12″
Power handling (RMS/SPL)1000 / 1500 Watts
Impedance2x 2 Ohms
Efficiency83 dB
Power recommendation800 – 1500 Watts
Voice coil75 mm / 3″ copper
ConeReinforced paper
Max. Excursion (Xmax)45 mm
Mounting depth166 mm
Resonance frequency (Fs)31.8 Hz
Damping ratio (Qts)0.684
Equiv. air volume (Vas)27.2 L

Owner’s ManualData Sheet

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GZRW 25-D2

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GZRW 25-D2

25 cm / 10″ high quality subwoofer

Description
Additional information
Downloads
Videos
360° View

600 Watts RMS

10″ high quality subwoofer with reinforced paper cone and long stroke surround
  • 10″ high quality street subwoofer
  • Klippel® optimized
  • Reinforced paper cone
  • Long stroke compound surround
  • Resonance free steel basket
  • 63 mm /2.5″ copper voice coil
  • Polycot spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality street subwoofer
Diameter25 cm / 10″
Power Handling (RMS)600 Watts
Impedance2x 2 Ohms
Efficiency82 dB
Power recommendation300 – 900 Watts
Voice coil63 mm / 2.5″ Copper
ConeReinforced paper
Max. Excursion (Xmax)50 mm / 1.97″
Mounting Ø228 mm / 8.98″
Mounting depth151 mm / 5.94″
Resonance frequency (Fs)26.3 Hz
Overall quality (Qts)0.54
Equiv. air volume (Vas)28.3 L / 1 cu.ft.

Owner’s Manual

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GZHW 30X

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GZHW 30X

30 cm / 12″ high quality subwoofer

Description
Additional information
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360° View

800 Watts RMS

12″ high quality subwoofer with alumiunum cast basket and aluminum cone

  • 12″ high quality subwoofer
  • Klippel® optimized
  • Aluminum cone
  • Rubber surround
  • Solid aluminum cast basket
  • 63 mm / 2.5″ round wire voice coil
  • Conex spider
  • Aluminum dust cap
ModelHigh-Quality Street Subwoofer
Diameter30 cm / 12″
Power handling (RMS/max.)800 / 1200 Watts
Impedance2x 2 Ohms
Efficiency86 dB
ConeAluminum

Owner’s ManualData Sheet

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GZHW 30SPL Green Edition

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GZHW 30SPL Green Edition

30 cm / 12″ high quality SPL subwoofer

Description
Additional information
Downloads
Videos
360° View

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
ModelHigh-Quality SPL Subwoofer
Diameter30 cm / 12″
Power handling (RMS/SPL)1500 / 3000 Watts
Impedance2x 1 Ohms
Efficiency85 dB
Power recommendation1000 – 3000 Watts
Voice coil75 mm / 3″ copper
Membran LayoutReinforced paper
Max. Excursion (Xmax)45 mm
Mounting Ø284 mm
Mounting depth198 mm
Resonance frequency (Fs)35.4 Hz
Overall Qaulity (Qts)0.44
Equiv. air volume (Vas)15.8 L

Owner’s ManualData Sheet

GZHW 30SPL Green Edition Read More »

GZHW 30SPL Pink Edition

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GZHW 30SPL Pink Edition

30 cm / 12″ high quality SPL subwoofer

Description
Additional information
Downloads
Videos
360° View

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
ModelHigh-Quality SPL Subwoofer
Diameter30 cm / 12″
Power handling (RMS/SPL)1500 / 3000 Watts
Impedance2x 1 Ohms
Efficiency85 dB
Power recommendation1000 – 3000 Watts
Voice coil75 mm / 3″ copper
Membran LayoutReinforced paper
Max. Excursion (Xmax)45 mm
Mounting Ø284 mm
Mounting depth198 mm
Resonance frequency (Fs)35.4 Hz
Overall Qaulity (Qts)0.44
Equiv. air volume (Vas)15.8 L

Owner’s ManualData Sheet

GZHW 30SPL Pink Edition Read More »

GZHW 30SPL Gold Edition

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GZHW 30SPL Gold Edition

30 cm / 12″ high quality SPL subwoofer

Description
Additional information
Downloads
Videos
360° View

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
ModelHigh-Quality SPL Subwoofer
Diameter30 cm / 12″
Power handling (RMS/SPL)1500 / 3000 Watts
Impedance2x 1 Ohms
Efficiency85 dB
Power recommendation1000 – 3000 Watts
Voice coil75 mm / 3″ copper
ConeReinforced paper
Max. Excursion (Xmax)45 mm
Mounting depth198 mm
Resonance frequency (Fs)35.4 Hz
Damping ratio (Qts)0.44
Equiv. air volume (Vas)15.8 L

Owner’s ManualData Sheet

GZHW 30SPL Gold Edition Read More »

GZHW 30SPL

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GZHW 30SPL

30 cm / 12″ high quality SPL subwoofer

Description
Additional information
Downloads
Videos
360° View

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
ModelHigh-Quality SPL Subwoofer
Diameter30 cm / 12″
Power handling (RMS/SPL)1500 / 3000 Watts
Impedance2x 1 Ohms
Efficiency85 dB
Power recommendation1000 – 3000 Watts
Voice coil75 mm / 3″ copper
ConeReinforced paper
Max. Excursion (Xmax)45 mm
Mounting depth198 mm
Resonance frequency (Fs)35.4 Hz
Damping ratio (Qts)0.44
Equiv. air volume (Vas)15.8 L

Owner’s ManualData Sheet

GZHW 30SPL Read More »

GZUW 12SQX

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GZUW 12SQX

30 cm / 12″ sound quality subwoofer

Description
Additional information
Downloads
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360° View

600 Watts RMS

12″ sound quality subwooferwith aluminum cast basket ans pressed paper cone

  • 12″ sound quality subwoofer
  • Klippel® optimized
  • Scooped and pressed paper cone
  • U-shape foam surround
  • Solid aluminum cast basket
  • 50 mm / 2″ copper voice coil
  • Audiophile Polycot spider
  • Reinforced paper dust cap
ModelHigh-Quality SQ Subwoofer
Diameter30 cm / 12″
Power handling (RMS)600 Watts
Impedance2x 2 Ohms
Efficiency87.4 dB
Power recommendation400 – 800 Watts
Voice coil50 mm / 2″ copper
ConeScooped paper
Max. Excursion (Xmax)20 mm
Mounting depth157 mm
Resonance frequency (Fs)38.6 Hz
Damping ratio (Qts)0.62
Equiv. air volume (Vas)41.1 L

Owner’s Manual

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GZHW 30XSPL-D2

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GZHW 30XSPL-D2

30 cm / 12″ high quality SPL subwoofer

Description
Additional information
Downloads
Videos
360° View

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 U-surround
  • Solid aluminum cast basket
  • 75 mm / 3″ copper voice coil
  • 2-layer Polycot spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality SPL subwoofer
Diameter30 cm / 12″
Power handling (RMS/SPL)1500 / 3000 Watts
Impedance2x 2 Ohms
Efficiency85 dB
Power recommendation1000 – 3000 Watts
Voice coil75 mm / 3″ Copper
ConeReinforced paper
Max. Excursion (Xmax)45 mm / 1.77″
Mounting Ø284 mm / 11.18″
Mounting depth198 mm / 7.80″
Resonance frequency (Fs)39.1 Hz
Overall quality (Qts)0.56
Equiv. air volume (Vas)17.6 L / 0.62 cu.ft.

Owner’s Manual

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GZHW 30XSPL-D1 Green Edition

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GZHW 30XSPL-D1 Green Edition

30 cm / 12″ high quality SPL subwoofer

Description
Additional information
Downloads
Videos
360° View

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
ModelHigh-Quality SPL Subwoofer
Diameter30 cm / 12″
Power handling (RMS/SPL)1500 / 3000 Watts
Mounting depth198 mm
Resonance frequency (Fs)39.1 Hz
Damping ratio (Qts)0.56

Owner’s Manual

GZHW 30XSPL-D1 Green Edition Read More »