GZFA 4.100

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GZFA 4.100

4-channel high quality class A/B amplifier
– Available in selected countries –

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High-Quality amplifier

4-channel amplifier with class A/B circuit, integrated active crossover and black anodized heatsink

  • 4-channel amplifier
  • Class AB technology
  • Variable active crossover
  • Black anodized heatsink with Ground Zero lettering
  • High-level input with auto-on function
TypeHigh power class A/B amplifier
Channels4
Output Power (@ 4Ω)4x 65 Watts RMS
Output Power (@ 2Ω)4x 85 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)2x 200 Watts
Output power (@ 4Ω) bridged2x 170 Watts RMS
Frequency Response15 Hz – 22 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift○ / ○
High-Level Input / Auto-on● / ●
Remote Control○
BIAS Setting○
Linkmode○
Dimensions (w x l x h)192 x 337 x 53 mm / 7.56″ x 13.27″ x 2.09″

Owner’s Manual

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GZFA 2.100

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GZFA 2.100

2-channel high quality class A/B amplifier
– Available in selected countries –

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High-Quality amplifier

2-channel amplifier with class A/B circuit, integrated low pass filter and black anodized heatsink

  • 2-channel amplifier
  • Class AB technology
  • Variable low pass filter and bass boost
  • Black anodized heatsink with Ground Zero lettering
  • High-level input with auto-on function
TypeHigh power class A/B amplifier
Channels2
Output Power (@ 4Ω)2x 65 Watts RMS
Output Power (@ 2Ω)2x 85 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)200 Watts
Output power (@ 4Ω) bridged170 Watts RMS
Frequency Response15 Hz – 22 kHz
HPF / LPF / BPF○ / ● / ○
Bass Boost / Phase Shift● / ○
High-Level Input / Auto-on● / ●
Remote Control●
BIAS Setting○
Linkmode○
Dimensions (w x l x h)180 x 237 x 53 mm / 7.09″ x 9.33″ x 2.09″

Owner’s Manual

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GZFA 1.550D

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GZFA 1.550D

1-channel high quality class D amplifier
– Available in selected countries –

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High-Quality amplifier

1-channel subwoofer amplifier with class D circuit, integrated active crossover and black anodized heatsink

  • Mono amplifier
  • Class D technology
  • Variable active crossover and bass boost, phase shift
  • Black anodized heatsink with Ground Zero lettering
  • Bass remote control included
  • High-level input with auto-on function
ModelHigh quality class D amplifier
Channels1
Output Power (@ 4Ω)185 Watts RMS
Output Power (@ 2Ω)280 Watts RMS
Output Power (@ 1Ω)350 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)550 Watts
Frequency Response15 – 250 Hz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch● / ●
High level input / Auto-on● / ●
Remote●
BIAS Setting○
Linkmode○
Dimensions (W x L x H)180 x 277 x 53 mm / 7.09″ x 10.91″ x 2.09″

Owner’s Manual

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GZFF 6.5

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GZFF 6.5

165 mm / 6.5″ 2-way coaxial speaker system
– Available in selected countries –

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120 Watts max

6.5″ 2-way coaxial speaker system with lightweight HQPP cone

  • 2-way coaxial speaker system
  • HQPP cone with 3D structure
  • Rubber surround
  • Euro-DIN basket
  • Resonance free steel basket
  • Universal 4 ohms version
  • 13 mm / 0.51″ Mylar tweeter
  • Ferrite motor
  • 6 dB/oct high pass filter
Model2-way coaxial speakers
Diameter165 mm / 6.5″ 
Power handling (RMS/max.)80 / 120 Watts
Impedance4 Ohms
Efficiency91 dB
Frequency Response50 Hz – 20 kHz
Tweeter13 mm / 0.51″ Mylar tweeter
ConeHQPP
Mounting Ø143,5 mm / 5.65″
Mounting depth60 mm / 2.36″

Owner’s Manual

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GZFF 5.2

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GZFF 5.2

130 mm / 5″ 2-way coaxial speaker system
– Available in selected countries –

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110 Watts max

5″ 2-way coaxial speaker system with lightweight HQPP cone

  • 2-way coaxial speaker system
  • HQPP cone
  • Rubber surround
  • Resonance free steel basket
  • Universal 4 ohms version
  • 13 mm / 0.51″ Mylar tweeter
  • Ferrite motor
  • 6 dB/oct high pass filter
Model2-way coaxial speakers
Diameter130 mm / 5″ 
Power handling (RMS/max.)70 / 110 Watts
Impedance4 Ohms
Efficiency90 dB
Frequency Response60 Hz – 20 kHz
Tweeter13 mm / 0.51″ Mylar tweeter
ConeHQPP
Mounting Ø114 mm / 4.49″
Mounting depth50 mm / 1.97″

Owner’s Manual

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GZFF 4.0

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GZFF 4.0

100 mm / 4″ 2-way coaxial speaker system
– Available in selected countries –

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100 Watts max

4″ 2-way coaxial speaker system with lightweight HQPP cone

  • 2-way coaxial speaker system
  • HQPP cone
  • Rubber surround
  • Resonance free steel basket
  • Universal 4 ohms version
  • 13 mm / 0.51″ Mylar tweeter
  • Ferrite motor
  • 6 dB/oct high pass filter
Model2-way coaxial speakers
Diameter100 mm / 4″ 
Power handling (RMS/max.)60 / 100 Watts
Impedance4 Ohms
Efficiency89 dB
Frequency Response80 Hz – 20 kHz
Tweeter13 mm / 0.51″ Mylar tweeter
ConeHQPP
Mounting Ø92 mm / 3.62″
Mounting depth47 mm / 1.85″

Owner’s Manual

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GZCA 32000.M1

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GZCA 32000.M1

1-channel competition SPL amplifier
– Not available in the EU –

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High-power mono class D amplifier

1-channel 1-ohm stable SPL high power amplifier with class D circuit, integrated active crossover and bass boost

  • SPL high power amplifier
  • Class D technology
  • Variable active crossover and bass boost
  • Stabilized high voltage power supply
  • Large terminals
  • Solid heatsink with Ground Zero lettering
  • Particularly qualified for SPL applications
ModelCompetition SPL amplifier
Channels1
Output Power (@ 4Ω)11300 Watts
Output Power (@ 2Ω)18900 Watts
Output Power (@ 1Ω)30200 Watts / 33500 Watts max
Frequency Response15 Hz – 180 Hz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch● / ○
High level input / Auto-on○ / ○
Remote●
BIAS Setting○
Linkmode○
Dimensions (W x L x H)230 x 870/940 x 67 mm / 9.06 x 34.25/37.01 x 2.64″

Owner’s Manual

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GZCA 20000.M1

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GZCA 20000.M1

1-channel competition SPL amplifier
– Not available in the EU –

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High-power mono class D amplifier

1-channel 1-ohm stable SPL high power amplifier with class D circuit, integrated active crossover and bass boost

  • SPL high power amplifier
  • Class D technology
  • Variable active crossover and bass boost
  • Stabilized high voltage power supply
  • Large terminals
  • Solid heatsink with Ground Zero lettering
  • Particularly qualified for SPL and SQL applications
ModelCompetition SPL amplifier
Channels1
Output Power (@ 4Ω)7300 Watts
Output Power (@ 2Ω)13000 Watts
Output Power (@ 1Ω)20000 Watts / 22000 Watts max
Frequency Response15 Hz – 180 Hz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch● / ○
High level input / Auto-on○ / ○
Remote●
BIAS Setting○
Linkmode○
Dimensions (W x L x H)230 x 790 x 67 mm / 9.06 x 31.10 x 2.64″

Owner’s Manual

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GZAW 12-2.5KD2

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GZAW 12-2.5KD2

30 cm / 12″ high power subwoofer
– Available in selected countries –

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2500 Watts RMS

12″ high power subwoofer with fiber reinforced non pressed paper cone

  • 12″ subwoofer
  • Klippel® optimized
  • Fiber reinforced paper cone
  • High-roll U-surround
  • Solid aluminum cast basket
  • 75 mm / 3″ voice coil
  • Push terminal
ModelHigh-power Subwoofer
Diameter30 cm / 12″
Power handling (RMS)2500 Watts
Impedance2x 2 Ohm
Efficiency87 dB
Power recommendation1500 – 3000 Watts
Voice coil75 mm / 3″
ConeReinforced paper
Max. Excursion (Xmax)30 mm / 1.18″
Mounting Ø282 mm / 11.10″
Mounting depth217 mm / 8.54″
Resonance frequency (Fs)29.4 Hz
Overall quality (Qts)0.22
Equiv. air volume (Vas)36.4 L / 1.29 cu.ft.

Owner’s Manual

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GZAW 15-2.5KD2

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GZAW 15-2.5KD2

38 cm / 15″ high power subwoofer
– Available in selected countries –

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2500 Watts RMS

15″ high power subwoofer with fiber reinforced non pressed paper cone

  • 15″ subwoofer
  • Klippel® optimized
  • Fiber reinforced paper cone
  • High-roll U-surround
  • Solid aluminum cast basket
  • 75 mm / 3″ voice coil
  • Push terminal
ModelHigh-power Subwoofer
Diameter38 cm / 15″
Power handling (RMS)2500 Watts
Impedance2x 2 Ohm
Efficiency88 dB
Power recommendation1500 – 3000 Watts
Voice coil75 mm / 3″
ConeReinforced paper
Max. Excursion (Xmax)30 mm / 1.18″
Mounting Ø357 mm / 14.06″
Mounting depth246 mm / 9.69″
Resonance frequency (Fs)28 Hz
Overall quality (Qts)0.30
Equiv. air volume (Vas)59.8 L / 2.11 cu.ft.

Owner’s Manual

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GZDM 2700AB-XL

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GZDM 2700AB-XL

1.8 mm high quality polymer damping material on basis of butyl rubber
– Available in selected countries –

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1.8 mm polymer damping

1.8 mm high quality polymere damping material, 5 sheets, 2.70 m²

  • 1.8 mm polymer damping (butyl rubber)
  • Size per sheet 900 x 600 mm / 35.40 x 23.60″
  • Specific weight 2.40 kgs/m²
  • Enduring adhesive force
  • Lightweight single layer
  • Polymer based butyl rubber
  • Package content 5 sheets
  • Application on body parts, doors and panels
  • Total surface 2.70 m²
  • Full color shop package

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GZ 1300PT

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GZ 1300PT

High quality subwoofer tube
– Available in selected countries –

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1300 watts max

High quality 12” subwoofer tube

  • Progressive spider
  • Extra reinforced woofer cone
  • High excursion spider and surround
  • Stylish rust-free grill With GZ logo
TypeSubwoofer Box
Diameter25 cm / 10″
Power handling (MAX)1300 Watts
Power handling (RMS)325 Watts
Impedance1x 4 Ohms
Frequency response35 Hz – 200 Hz
Efficiency 90 dB
DimensionsØ 330 x 660 mm / 12.99 x 25.98″

Owner’s Manual

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GZUW 8CF

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GZUW 8CF

20 cm / 8″ sound quality subwoofer

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300 Watts RMS

8″ sound quality subwooferwith aluminum cast basket ans pressed paper cone with carbon dustcap

  • 8″ sound quality subwoofer
  • Klippel® optimized
  • Pressed an coated paper cone
  • U-shape foam surround
  • Solid aluminum cast basket
  • 50 mm / 2″ copper voice coil
  • Audiophile Polycot spider
  • carbon dustcap
ModelHigh-Quality SQ subwoofer
Diameter20 cm / 8″
Power Handling (RMS)300 Watts
Impedance2x 2 Ohms
Efficiency83 dB
Power recommendation200 – 400 Watts
Voice coil50 mm / 2″ copper
ConePressed an coated paper
Max. Excursion (Xmax)20 mm / 0.79″
Mounting Ø181 mm / 7.13″
Mounting depth108 mm / 4.25″
Resonance frequency (Fs)56.9 Hz
Damping ratio (Qts)0.69
Equiv. air volume (Vas)4.8 L / 0.17 cu.ft.

Owner’s Manual

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GZUW 10CF

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GZUW 10CF

25 cm / 10″ sound quality subwoofer

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450 Watts RMS

10″ sound quality subwooferwith aluminum cast basket and pressed paper cone with carbon dustcap

  • 10″ sound quality subwoofer
  • Klippel® optimized
  • Pressed an coated paper cone
  • U-shape foam surround
  • Solid aluminum cast basket
  • 50 mm / 2″ copper voice coil
  • Audiophile Polycot spider
  • carbon dustcap
ModelHigh-Quality SQ subwoofer
Diameter25 cm / 10″
Power Handling (RMS)450 Watts
Impedance2x 2 Ohms
Efficiency86 dB
Power recommendation300 – 600 Watts
Voice coil50 mm / 2″ copper
ConePressed an coated paper
Max. Excursion (Xmax)20 mm / 0.79″
Mounting Ø236 mm / 9.29″
Mounting depth148 mm / 5.83″
Resonance frequency (Fs)40.2 Hz
Damping ratio (Qts)0.54
Equiv. air volume (Vas)21.8 L / 0.77 cu.ft.

Owner’s Manual

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GZRA 700.1-MICRO

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GZRA 700.1-MICRO

Micro subwoofer amplifier

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High-efficient class D mono amplifier

ultra-compact subwoofer amplifier with class D circuit, integrated active crossover and auto-on function

  • Micro subwoofer amplifier
  • SMD components
  • Class D technology
  • Variable active crossover and bass boost
  • Stable power supply
  • Compact heatsink with engraved Ground Zero lettering
  • Bass remote control included
  • High-level input with auto-on function
TypeClass D mono amplifier
Channels1
Output Power (@ 4Ω)250 Watts RMS
Output Power (@ 2Ω)450 Watts RMS
Output power (@ 1Ω)700 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)900 Watts
Input sensitivity RCA / high-level0.4 – 8.3 V / 1.3 – 25 V
Frequency Response10 – 250 Hz
Subsonic / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
High level input / Auto-on● / ●
Remote Controlincluded
BIAS Setting○
Linkmode○
Dimensions (w x l x h)
heat sink		82 x 167 x 40 mm / 3.23″ x 6.57″ x 1.57″

Owner’s Manual

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GZRA 450.1-MICRO

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GZRA 450.1-MICRO

Micro subwoofer amplifier

Description
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High-efficient class D mono amplifier

ultra-compact subwoofer amplifier with class D circuit, integrated active crossover and auto-on function

  • Micro subwoofer amplifier
  • SMD components
  • Class D technology
  • Variable active crossover and bass boost
  • Stable power supply
  • Compact heatsink with engraved Ground Zero lettering
  • Bass remote control included
  • High-level input with auto-on function
TypeClass D mono amplifier
Channels1
Output Power (@ 4Ω)180 Watts RMS
Output Power (@ 2Ω)310 Watts RMS
Output power (@ 1Ω)480 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)640 Watts
Input sensitivity RCA / high-level0.4 – 8.3 V / 1.3 – 25 V
Frequency Response10 – 250 Hz
Subsonic / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
High level input / Auto-on● / ●
Remote Controlincluded
BIAS Setting○
Linkmode○
Dimensions (w x l x h)
heat sink		82 x 142 x 40 mm / 3.23″ x 5.59″ x 1.57″

Owner’s Manual

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GZRA 65.4-MICRO

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GZRA 65.4-MICRO

Plug and play micro 4-channel ISO-amplifier

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High-efficient class D 4-channel amplifier

ultra-compact 4-channel ISO-amplifier for plug and play OEM installations

  • Micro 4-channel ISO-amplifier
  • SMD components
  • Class D technology
  • Fixed high-pass filter for easy setup
  • Easy integration of additional mono amplifiers
  • Stable power supply
  • Compact heatsink with engraved Ground Zero lettering
  • High-level input with auto-on function
  • Incl. ISO harness
TypeClass D amplifier
Channels4
Output Power (@ 4Ω)4x 65 Watts RMS
Output Power (@ 2Ω)4x 75 Watts RMS
Output Power (@ 4Ω) bridged2x 150 Watts RMS
max. Output Power340 Watts
Frequency Response10 Hz – 22 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch○ / ○
High level input / Auto-on● / ●
Remote Control○
BIAS Setting○
Linkmode○
Dimensions (w x l x h)
heat sink		82 x 185 x 40 mm / 3.23″ x 7.28″ x 1.57″

Owner’s Manual

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GZCT 3500XII-S

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GZCT 3500XII-S

25 mm / 1″ aluminum dome compression tweeter

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100 Watts max

1″ high power compression tweeter with aluminum dome and 40° dispersion

  • 25 mm / 1″ aluminum dome compression tweeter
  • 25 mm / 1″ CCA voice coil
  • Aluminum cone
  • Ferrite motor
  • Aluminum cast housing
  • Soldering terminal
  • 1 pair / package
ModelCompression tweeter with aluminum dome
Diameter25 mm / 1″
Power handling (RMS/max.)30 / 100 Watts
Impedance4 Ohms
Efficiency100 dB
Frequency Response3000 Hz – 25 kHz
Voice coil25 mm / 1″ CCA
DomeAluminum
Mounting Ø72 mm / 2.83″
Mounting depth36 mm / 1.42″

Owner’s Manual

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GZCT 3500XII-B

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GZCT 3500XII-B

25 mm / 1″ aluminum dome compression tweeter

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100 Watts max

1″ high power compression tweeter with aluminum dome and 40° dispersion

  • 25 mm / 1″ aluminum dome compression tweeter
  • 25 mm / 1″ CCA voice coil
  • Aluminum cone
  • Ferrite motor
  • Aluminum cast housing
  • Soldering terminal
  • 1 pair / package
ModelCompression tweeter with aluminum dome
Diameter25 mm / 1″
Power handling (RMS/max.)30 / 100 Watts
Impedance4 Ohms
Efficiency100 dB
Frequency Response3000 Hz – 25 kHz
Voice coil25 mm / 1″ CCA
DomeAluminum
Mounting Ø72 mm / 2.83″
Mounting depth36 mm / 1.42″

Owner’s Manual

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GZIB 2.10SPL

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GZIB 2.10SPL

2x 25 cm / 10″ vented SPL subwoofer loaded enclosure

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1400 Watts SPL

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

  • 10″ vented SPL subwoofer loaded enclosure
  • Subwoofer GZIW 10XSPL-D2
  • Front vented
  • Wooden enclosure
  • Push terminal
ModelSPL Subwoofer Box
Diameter2x 25 cm / 10″
Power handling (RMS/SPL)800 / 1400 Watts
Impedance2x 1 Ohm
Net Volume55 L / 1.94 cu.ft.
Subwoofer2x GZIW 10XSPL-D2
Dimensions (W x H x D1/D2)700 x 340 x 370/290 mm / 27.56″ x 13.39″ x 10.63/11.42″

Owner’s Manual

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