GZUB 8BR

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GZUB 8BR

20 cm / 8″ vented subwoofer loaded enclosure

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300 Watts RMS

Passive vented enclosure including 8″ URANIUM subwoofer, angled rear wall and airflow optimized ventilation port

  • 8″ vented subwoofer loaded enclosure
  • Airflow optimized ventilation port
  • Wooden enclosure
  • Push terminal
ModelSubwoofer Box
Diameter20 cm / 8″
Power Handling (RMS)300 Watts
Impedance2x 2 Ohms
Net Volume20.5 L / 0.72 cu.ft.
SubwooferGZUW 8SQ-D2
Dimensions (W x H x D1/D2)430 x 250 x 318/265 mm / 16.93 x 9.84 x 12.52 / 10.43″

Owner’s Manual

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GZIB 250XBR

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GZIB 250XBR

25 cm / 10″ vented subwoofer loaded enclosure

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250 Watts RMS

Passive vented enclosure including 10″ IRIDIUM subwoofer with EFP front bass channel and angled rear wall

  • 10″ vented subwoofer loaded enclosure
  • Subwoofer GZIW 250X-II
  • Front vented
  • Wooden enclosure
  • Push terminal
ModelSubwoofer Box
Diameter25 cm / 10″
Power handling (RMS)250 Watts
Impedance4 Ohms
Net volume26 L
SubwooferGZIW 250X-II
Dimensions (w x h x d1/d2)440 x 320 x 360/285 mm / 17.32″ x 12.60″ x 14.17″/11.22″

Owner’s Manual

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GZIB 20BR-ACT

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GZIB 20BR-ACT

20 cm / 8″ vented subwoofer loaded active enclosure

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Active vented subwoofer

Active vented enclosure including 8″ IRIDIUM subwoofer with EFP front bass channel and angled rear wall

  • 8″ vented subwoofer loaded active enclosure
  • Subwoofer GZIW 20
  • Front vented
  • 100/200 Watts amplifier
  • Wooden enclosure
  • High level input
  • Automatic turn-on function
  • Low pass filter
  • Phase correction
  • Carpet with logo embroidery
ModelActive Subwoofer Box
Diameter20 cm / 8″
Amplifier Power (RMS/max.)100 / 200 Watts
Impedance4 Ohms
Net Volume17 L / 0.60 cu.ft.
SubwooferGZIW 20
Dimensions (W x H x D1/D2)400 x 270 x 290/230 mm / 15.75″ x 10.63″ x 11.42″/9.06″

Owner’s Manual

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GZIB 20BR

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GZIB 20BR

20 cm / 8″ vented subwoofer loaded enclosure

Description
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150 Watt RMS

Passive vented enclosure including 8″ IRIDIUM subwoofer with EFP front bass channel and angled rear wall

  • 8″ vented subwoofer loaded enclosure
  • Subwoofer GZIW 20
  • Front vented
  • Wooden enclosure
  • Push terminal
ModelSubwoofer Box
Diameter20 cm / 8″
Power Handling (RMS)150 Watts
Impedance4 Ohms
Net Volume17 L / 0.60 cu.ft.
SubwooferGZIW 20
Dimensions (W x H x D1/D2)400 x 270 x 290/230 mm / 15.75″ x 10.63″ x 11.42″/9.06″

Owner’s Manual

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GZIB 200XBR

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GZIB 200XBR

20 cm / 8″ vented subwoofer loaded enclosure

Description
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150 Watt RMS

Passive vented enclosure including 8″ IRIDIUM subwoofer with EFP front bass channel and angled rear wall

  • 8″ vented subwoofer loaded enclosure
  • Subwoofer GZIW 200X-II
  • Front vented
  • Wooden enclosure
  • Push terminal
ModelSubwoofer Box
Diameter20 cm / 8″
Power Handling (RMS)150 Watts
SubwooferGZIW 200X-II

Owner’s Manual

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GZIB 30BR-ACT

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GZIB 30BR-ACT

30 cm / 12″ vented subwoofer loaded active enclosure

Description
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300 Watt max

Active vented enclosure including 12″ IRIDIUM subwoofer with EFP front bass channel and angled rear wall

  • 12″ vented subwoofer loaded active enclosure
  • Subwoofer GZIW 30
  • Front vented
  • 150/300 Watts amplifier
  • Wooden enclosure
  • High level input
  • Automatic turn-on function
  • Low pass filter
  • Phase correction
  • Carpet with logo embroidery
ModelActive Subwoofer Box
Diameter30 cm / 12″
Amplifier Power (RMS/max.)150 / 300 Watts
Impedance4 Ohms
Net Volume37 L / 1.31 cu.ft.
SubwooferGZIW 30
Dimensions (W x H x D1/D2)460 x 320 x 327/255 mm / 18.11 x 12.60 x 12.87/10.04″

Owner’s Manual

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GZIB 30BR

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GZIB 30BR

30 cm / 12″ vented subwoofer loaded enclosure

Description
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Downloads
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360° View

350 Watts RMS

Passive vented enclosure including 12″ IRIDIUM subwoofer with EFP front bass channel and angled rear wall

  • 12″ vented subwoofer loaded enclosure
  • Subwoofer GZIW 30
  • Front vented
  • Wooden enclosure
  • Push terminal
ModelSubwoofer Box
Diameter30 cm / 12″
Power Handling (RMS)350 Watts
Impedance4 Ohms
Net Volume37 L / 1.31 cu.ft.
SubwooferGZIW 30
Dimensions (W x H x D1/D2)460 x 320 x 327/255 mm / 18.11 x 12.60 x 12.87/10.04″

Owner’s Manual

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GZIB 25BR-ACT

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GZIB 25BR-ACT

25 cm / 10″ vented subwoofer loaded active enclosure

Description
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250 Watt max

Active vented enclosure including 10″ IRIDIUM subwoofer with EFP front bass channel and angled rear wall

  • 10″ vented subwoofer loaded active enclosure
  • Subwoofer GZIW 25
  • Front vented
  • 130/250 Watts amplifier
  • Wooden enclosure
  • High level input
  • Automatic turn-on function
  • Low pass filter
  • Phase correction
  • Carpet with logo embroidery
ModelActive Subwoofer Box
Diameter25 cm / 10″
Amplifier Power (RMS/max.)130 / 260 Watts
Impedance4 Ohms
Net Volume26 L / 0.92 cu.ft.
SubwooferGZIW 25
Dimensions (W x H x D1/D2)440 x 320 x 360/285 mm / 17.32″ x 12.60″ x 14.17″/11.22″

Owner’s Manual

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GZIW 165X-II

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GZIW 165X-II

16.5 cm / 6.5″ subwoofer

Description
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150 Watts RMS

6.5″ high quality subwoofer with solid IMPP cone

  • 6.5″ subwoofer
  • Klippel® optimized
  • IMPP cone
  • Long stroke rubber surround
  • Solid aluminum cast basket
  • 38 mm / 1.5″ copper voice coil
  • Polycot spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality Subwoofer
Diameter16.5 cm / 6.5″
Power handling (RMS)150 Watts
Impedance4 Ohms
Efficiency85.5 dB
Power recommendation60 – 150 Watts
Voice coil38 mm / 1.5″ copper
ConeIMPP
Max. Excursion (Xmax)16 mm
Mounting depth80 mm
Resonance frequency (Fs)41.5 Hz
Damping ratio (Qts)0.45
Equiv. air volume (Vas)8.6 L

Owner’s Manual

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GZIW 200X-II

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GZIW 200X-II

20 cm / 8″ subwoofer

Description
Additional information
Downloads
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360° View

150 Watts RMS

8″ high quality subwoofer with solid IMPP cone

  • 8″ subwoofer
  • Klippel® optimized
  • IMPP cone
  • Long stroke rubber surround
  • Solid aluminum cast basket
  • 38 mm / 1.5″ copper voice coil
  • Polycot spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality Subwoofer
Diameter20 cm / 8″
Power handling (RMS)150 Watts
Impedance4 Ohms
Efficiency87 dB
Power recommendation100 – 200 Watts
Voice coil38 mm / 1.5″ copper
ConeIMPP
Max. Excursion (Xmax)18 mm
Mounting depth101 mm
Resonance frequency (Fs)39.9 Hz
Damping ratio (Qts)0.52
Equiv. air volume (Vas)17 L

Owner’s ManualData Sheet

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GZHW 16SPL

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GZHW 16SPL

16 cm / 6.3″ high quality SPL subwoofer

Description
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1000 Watts SPL

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

  • 6.3″ high quality SPL subwoofer
  • Klippel® optimized
  • Reinforced paper cone
  • Long stroke compound surround
  • Solid aluminum cast basket
  • 50 mm / 2″ copper voice coil
  • 2-layer Polycot spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality SPL Subwoofer
Diameter16 cm / 6″
Power handling (RMS/SPL)500 / 1000 Watts
Impedance2x 2 Ohms
Efficiency81 dB
Power recommendation400 – 1000 Watts
Voice coil50 mm / 2″ copper
ConeReinforced paper
Max. Excursion (Xmax)30 mm
Mounting depth110 mm
Resonance frequency (Fs)51 Hz
Damping ratio (Qts)0.46
Equiv. air volume (Vas)2.8 L

Owner’s Manual

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GZHW 16SPL Green Edition

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GZHW 16SPL Green Edition

16 cm / 6.3″ high quality SPL subwoofer

Description
Additional information
Downloads
Videos
360° View

1000 Watts SPL

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

  • 6.3″ high quality SPL subwoofer
  • Klippel® optimized
  • Reinforced paper cone
  • Long stroke compound surround
  • Solid aluminum cast basket
  • 50 mm / 2″ copper voice coil
  • 2-layer Polycot spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality SPL Subwoofer
Voice coil50 mm / 2″ copper
Mounting depth110 mm

Owner’s Manual

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GZIW 165

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GZIW 165

16.5 cm / 6.5″ high quality subwoofer

Description
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100 Watts RMS

6.5″ high quality subwoofer with solid 3D HQPP cone

  • 6.5″ subwoofer
  • Klippel® optimized
  • 3D HQPP cone
  • Long stroke rubber surround
  • Solid aluminum cast basket
  • 38 mm / 1.5″ copper voice coil
  • Polycot spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality subwoofer
Diameter16.5 cm / 6.50″
Power Handling (RMS)100 Watts
Impedance4 Ohms
Efficiency85.5 dB
Power recommendation60 – 150 Watts
Voice coil38 mm / 1.5″ copper
MembranHQPP cone with 3D-structure
Max. Excursion (Xmax)10 mm / 0.39″
Mounting Ø147 mm / 5.79″
Resonance frequency (Fs)41 Hz
Overall quality (Qts)0.41
Equiv. air volume (Vas)9.1 L / 0.32 cu.ft.

Owner’s Manual

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GZHW 20SPL Green Edition

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GZHW 20SPL Green Edition

20 cm / 8″ high quality SPL subwoofer

Description
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Downloads
Videos
360° View

1500 Watts SPL

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

  • 8″ 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 spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality SPL Subwoofer
Diameter20 cm / 8″
Power handling (RMS/SPL)700 / 1500 Watts
Impedance2x 1 Ohms
Efficiency80 dB
Power recommendation500 – 1500 Watts
Voice coil63 mm / 2.5″ copper
ConeReinforced paper
Max. Excursion (Xmax)40 mm
Mounting depth145 mm
Resonance frequency (Fs)38.3 Hz
Damping ratio (Qts)0.381
Equiv. air volume (Vas)4.77 L

Owner’s ManualData Sheet

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GZHW 20X

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GZHW 20X

20 cm / 8″ high quality subwoofer

Description
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360° View

400 Watts RMS

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

  • 8″ high quality subwoofer
  • Klippel® optimized
  • Aluminum cone
  • Rubber surround
  • Solid aluminum cast basket
  • 50 mm / 2″ round wire voice coil
  • Conex Spider
  • Aluminum dust cap
ModelHigh-Quality street subwoofer
Diameter20 cm / 8″
Power handling (RMS/max.)400 / 600 Watts
Impedance2x 1 Ohms
Efficiency82 dB
Power recommendation300 – 600 Watts
Voice coil50 mm / 2″ copper
ConeAluminum
Max. Excursion (Xmax)25 mm / 0.98″
Mounting Ø187 mm / 7.36″
Mounting depth120 mm / 4.72″
Resonance frequency (Fs)36.0 Hz
Overall quality (Qts)0.35
Equiv. air volume (Vas)8.3 L / 0.29 cu.ft.

Owner’s ManualData Sheet

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GZRW 8FL

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GZRW 8FL

20 cm / 8″ high quality flat subwoofer

Description
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360° View

150 Watts RMS

8″ high quality flat subwoofer with solid IMPP cone

  • 8″ high quality flat subwoofer
  • Klippel® optimized
  • IMPP cone
  • Rubber surround
  • Solid aluminum cast basket
  • 36 mm / 1.4″ copper voice coil
  • Aluminum dust cap
ModelHigh-Quality Flat Subwoofer
Diameter20 cm / 8″
Power handling (RMS)150 Watts
Impedance2 Ohms
Efficiency85 dB
Power recommendation80 – 200 Watts
Voice coil36 mm / 1.4″ copper
ConeIMPP
Max. Excursion (Xmax)14 mm
Mounting depth55 mm
Resonance frequency (Fs)45.3 Hz
Damping ratio (Qts)0.938
Equiv. air volume (Vas)17.6 L

Owner’s ManualData Sheet

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GZIW 200

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GZIW 200

20 cm / 8″ high quality subwoofer

Description
Additional information
Downloads
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360° View

150 Watts RMS

8″ high quality subwoofer with solid 3D HQPP cone

  • 8″ subwoofer
  • Klippel® optimized
  • 3D HQPP cone
  • Long stroke rubber surround
  • Solid aluminum cast basket
  • 38 mm / 1.5″ copper voice coil
  • Polycot spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality subwoofer
Diameter20 cm / 8″
Power Handling (RMS)150 Watts
Impedance4 Ohms
Efficiency87 dB
Power recommendation100 – 200 Watts
Voice coil38 mm / 1.5″ copper
MembranHQPP cone with 3D-structure
Max. Excursion (Xmax)20 mm / 0.79″
Mounting Ø182 mm / 7.17″
Mounting depth100 mm / 3.94″
Resonance frequency (Fs)32 Hz
Overall quality (Qts)0.44
Equiv. air volume (Vas)23.6 L / 0.83 cu.ft.

Owner’s Manual

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GZHW 20XSPL-D2

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GZHW 20XSPL-D2

20 cm / 8″ high quality SPL subwoofer

Description
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360° View

1500 Watts SPL

8″ high quality SPL subwoofer with alumiunum cast basket and reinforced paper cone
  • 8″ 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 spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality SPL subwoofer
Diameter20 cm / 8″
Power handling (RMS/SPL)700 / 1500 Watts
Impedance2x 2 Ohms
Efficiency80 dB
Power recommendation50 – 1500 Watts
Voice coil63 mm / 2.5″ Copper
ConeReinforced paper
Max. Excursion (Xmax)40 mm / 1.57″
Mounting Ø187 mm / 7.36″
Mounting depth145 mm / 5.71″
Resonance frequency (Fs)38.3 Hz
Overall quality (Qts)0.381
Equiv. air volume (Vas)4.77 L / 0.17 cu.ft.

Owner’s Manual

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GZHW 20XSPL-D1

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GZHW 20XSPL-D1

20 cm / 8″ high quality SPL subwoofer

Description
Additional information
Downloads
Videos
360° View

1500 Watts SPL

8″ high quality SPL subwoofer with alumiunum cast basket and reinforced paper cone
  • 8″ 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 spider
  • IMPP dust cap with 3D structure logo
ModelHigh-Quality SPL subwoofer
Diameter20 cm / 8″
Power handling (RMS/SPL)700 / 1500 Watts
Impedance2x 1 Ohms
Efficiency80 dB
Power recommendation50 – 1500 Watts
Voice coil63 mm / 2.5″ Copper
ConeReinforced paper
Max. Excursion (Xmax)40 mm / 1.57″
Mounting Ø187 mm / 7.36″
Mounting depth145 mm / 5.71″
Resonance frequency (Fs)38.3 Hz
Overall quality (Qts)0.381
Equiv. air volume (Vas)4.77 L / 0.17 cu.ft.

Owner’s Manual

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