GZCA 3000.M1

1-channel competition SPL amplifier

High-power class D amplifier

1-channel 1-ohm stable full range 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
  • full range frequency responde
  • 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 (@ 2Ω)1600 Watts RMS
Output Power (@ 1Ω)2600 Watts RMS / 3000 Watts max
Frequency Response10 Hz – 22 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch● / ○
High level input / Auto-on○ / ○
Remote
BIAS Setting
Linkmode
Dimensions (W x L x H)230 x 210 x 67 mm / 9.06″ x 8.27″ x 2.64″

GZCA 1500.M1

1-channel competition SPL amplifier

High-power class D amplifier

1-channel 1-ohm stable full range 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
  • full range frequency responde
  • 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 (@ 2Ω)900 Watts RMS
Output Power (@ 1Ω)1350 Watts RMS / 1500 Watts max
Frequency Response10 Hz – 22 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch● / ○
High level input / Auto-on○ / ○
Remote
BIAS Setting
Linkmode
Dimensions (W x L x H)230 x 142 x 67 mm / 9.06″ x 5.59″ x 2.64″

GZIA 1.1500D

1-channel high quality class D amplifier

High-efficient class D 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
  • Stable power supply
  • Large terminals
  • 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 (@ 2Ω)775 Watt RMS
Output Power (@ 1Ω)1300 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)1500 Watts
Frequency Response10 – 250 Hz
HPF / LPF / BPF○ / ● / ○
Bass Boost / Phase switch● / ●
High level input / Auto-on● / ●
Remote
BIAS Setting
Linkmode
Dimensions (W x L x H)192 x 360 x 49 mm / 7.56 x 14.17 x 1.93″

GZIA 1.700

1-channel high quality class A/B amplifier

High-Quality amplifier

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

  • Mono amplifier
  • Class AB technology
  • Variable active crossover and bass boost, phase shift
  • Stable power supply
  • Large terminals
  • Black anodized heatsink with Ground Zero lettering
  • Bass remote control included
  • High-level input with auto-on function
ModelHigh-Quality Class A/B amplifier
Channels1
Output Power (@ 4Ω)230 Watts RMS
Output Power (@ 2Ω)400 Watts RMS
Output Power (@ 1Ω)630 Watts RMS
Frequency Response10 Hz – 30 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch● / ○
High level input / Auto-on● / ●
Remote
BIAS Setting
Linkmode
Dimensions (W x L x H)192 x 332 x 49 mm / 7.56 x 13.07 x 1.93″

GZIA 1.600HPX-II

1-channel high quality class A/B amplifier

700 Watts

1-channel full range amplifier with class A/B circuit, integrated active crossover and black anodized heatsink
  • Mono amplifier
  • Class AB technology
  • Variable active crossover and bass boost, phase shift
  • Stable power supply
  • Large terminals
  • anodized heatsink with Ground Zero lettering
  • Bass remote control included
  • High-level input with auto-on function
ModelHigh quality class A/B amplifier
Channels1
Output Power (@ 4Ω)230 Watts RMS
Output Power (@ 2Ω)400 Watts RMS
Output Power (@ 1Ω)600 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)700 Watts
Frequency Response10 Hz – 30 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
Remote Control
Linkmode
Dimensions (w x l x h)192 x 332 x 49 mm

GZIA 1.1000DXII

1-channel high quality class D amplifier

1200 Watts

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
  • Stable power supply
  • Large terminals
  • 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)350 Watts RMS
Output Power (@ 2Ω)650 Watts RMS
Output Power (@ 1Ω)1000 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)1200 Watts
Frequency Response5 – 250 Hz
HPF / LPF / BPF○ / ● / ○
Bass Boost / Phase Shift● / ●
Remote Control
Linkmode
Dimensions (w x l x h)192 x 302 x 49 mm

GZTA 1.1200DX-II

1-channel high quality class D amplifier

1500 Watts

1-channel class D amplifier, integrated active crossover and efficient, anodized heatsink
  • Mono high power amplifier
  • Class D technology
  • Variable active crossover and bass boost, phase shift
  • Link mode (for two amplifiers)
  • Stabilized dual power supply
  • Covered terminals
  • Solid heatsink with Ground Zero lettering
  • Bass remote control included
ModelHigh-Quality Class D amplifier
Channels1
Output Power (@ 4Ω)400 Watts RMS
Output Power (@ 2Ω)800 Watts RMS
Output Power (@ 1Ω)1300 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)1500 Watts
Frequency Response10 – 250 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 446 x 53 mm / 9.06 x 17.56 x 2.09″

GZHP 10-IE

Powerful stereo in-ear headphones

10 mm driver cone

Powerful stereo in-ear headphones with headset function and smart phone control, including various accessories

  • Powerful stereo in-ear headphones
  • Massive alloy housing
  • Headset function
  • Smartphone control
  • Flexible flat cable
  • 3.5 mm jack
  • Incl. variety of ear plugs
  • Incl. transport pouch
ModelIn-ear headphones with headset function
HousingAlloy
Speaker size10 mm / 0.39″
Impedance32 Ohms (+/- 15%)
Efficiency98 dB (+/- 3 dB)
Frequency Response50 Hz – 16 kHz
Microphone sensitivity‘-42 dB (+/- 3 dB)
Cable length120 cm

GZHP 40-OE

Powerful stereo on-ear headphones

40 mm driver cone

Powerful stereo on-ear headphones with headset function and smart phone control, foldable

  • Powerful stereo on-ear headphones
  • Foldable speakers
  • Headset function
  • Smartphone control
  • 3.5 mm jack
  • Adjustable silicone headband
  • Incl. transport pouch
ModelOn-ear headphones with headset function
HousingPlastic
Speaker size40 mm / 1.57″
Impedance33 Ohms (+/- 15%)
Efficiency100 dB (+/- 3 dB)
Frequency Response50 Hz – 16 kHz
Microphone sensitivity‘-43 dB (+/- 4 dB)
Cable length120 cm

GZTA 1.800DX-II 24V

1-channel high quality 24V amplifier

1000 Watts

1-channel 24 Volt subwoofer amplifier with class D circuit, integrated active crossover and efficient, anodized heatsink
  • Mono high power amplifier
  • Class D technology
  • Variable active crossover and bass boost, phase shift
  • Link mode (for two amplifiers)
  • Stabilized 24-volt power supply
  • Covered terminals
  • Solid heatsink with Ground Zero lettering
  • Bass remote control included
  • Suitable for 24-volt vehicles
Output Power (@ 4Ω)350 Watts RMS
Output Power (@ 2Ω)550 Watts RMS
Output Power (@ 1Ω)850 Watts RMS
Frequency Response10 – 250 Hz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ●
Remote Control
Linkmode

GZRA 1.1650DX

1-channel high power class D amplifier

2300 Watts

1-channel subwoofer amplifier with class D circuit, integrated active crossover and efficient, anodized heatsink
  • Mono high power amplifier
  • Class D technology
  • Variable active crossover and bass boost, phase shift
  • Link mode (for two amplifiers)
  • Stabilized dual power supply
  • Covered terminals
  • Solid heatsink with Ground Zero lettering
  • Bass remote control included
ModelHigh-Power Class D amplifier
Channels1
Output Power (@ 4Ω)650 Watts RMS
Output Power (@ 2Ω)1250 Watts RMS
Output Power (@ 1Ω)1800 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)2300 Watts
Frequency Response10 – 250 Hz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch● / ●
High level input / Auto-on○ / ○
Remote
BIAS Setting
Linkmode

GZRA 1.2500DX

1-channel high power class D amplifier

3000 Watts

1-channel subwoofer amplifier with class D circuit, integrated active crossover and efficient, anodized heatsink
  • Mono high power amplifier
  • Class D technology
  • Variable active crossover and bass boost, phase shift
  • Link mode (for two amplifiers)
  • Stabilized triple power supply
  • Covered terminals
  • Solid heatsink with Ground Zero lettering
  • Bass remote control included
ModelHigh-Power Class D amplifier
Channels1
Output Power (@ 4Ω)750 Watts RMS
Output Power (@ 2Ω)1400 Watts RMS
Output Power (@ 1Ω)2200 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)3000 Watts
Frequency Response10 – 250 Hz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch● / ●
High level input / Auto-on○ / ○
Remote
BIAS Setting
Linkmode

GZRA MICRO ONE

1-channel class D compact amplifier

400 Watts

1-channel subwoofer amplifier with high efficient class D circuit, integrated active crossover and compact dimensions

  • Very compact mono amplifier
  • SMD components
  • Class D technology
  • Variable active crossover and bass boost
  • Link mode (for two amplifiers)
  • Efficient power supply
  • Plug-in connector
  • Space-saving heatsink with Ground Zero lettering
  • Bass remote control included
  • High-level input with auto-on function
ModelClass D compact amplifier
Channels1
Output Power (@ 4Ω)220 Watts RMS
Output Power (@ 2Ω)350 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)400 Watts
Frequency Response15 – 400 Hz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ●
Remote Control
Linkmode
Dimensions (w x l x h)75 x 190 x 44 mm

GZTA 1.800DX-II

1-channel high quality class D amplifier

1000 Watts

1-channel subwoofer amplifier with class D circuit, integrated activ ecrossover and efficient, anodized heatsink
  • Mono high power amplifier
  • Class D technology
  • Variable active crossover and bass boost, phase shift
  • Link mode (for two amplifiers)
  • Stabilized dual power supply
  • Covered terminals
  • Solid heatsink with Ground Zero lettering
  • Bass remote control included
ModelHigh-Quality Class D amplifier
Channels1
Output Power (@ 4Ω)350 Watts RMS
Output Power (@ 2Ω)550 Watts RMS
Output Power (@ 1Ω)850 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)1000 Watts
Frequency Response10 – 250 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 366 x 53 mm / 9.06 x 14.41 x 2.09″

GZHA 2400XII

2-channel high power class A/B amplifier

1800 Watts

2-channel high power amplifier with class A/B circuit, integrated active crossover and massive heatsink
  • 2-channel high power amplifier
  • SMD components
  • Class AB technology
  • Variable active crossover and bass boost, phase shift
  • 2 ohms stable in bridged mode
  • Stabilized dual power supply
  • Large terminals
  • Solid heatsink with engraved Ground Zero lettering
  • Bass remote control included
ModelHigh-Power Class A/B amplifier
Channels2
Output Power (@ 4Ω)2x 270 Watts RMS
Output Power (@ 2Ω)2x 480 Watts RMS
Output Power (@ 1Ω)2x 750 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)1800 Watts
Frequency Response5 Hz – 38 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch● / ●
High level input / Auto-on○ / ○
Remote
BIAS Setting
Linkmode
Dimensions (W x L x H)293 x 400 x 67 mm / 11.54 x 15.75 x 2.64″

GZHA MINI ONE

1-channel class D compact amplifier

750 Watts

1-channel subwoofer amplifier with high efficient class D circuit, integrated activ crossover and compact dimensions
  • Compact sized mono amplifier
  • SMD components
  • Class D technology
  • Variable active crossover and bass boost, phase shift
  • Link mode (for two amplifiers)
  • Stabilized power supply
  • Large terminals
  • Solid heatsink with engraved Ground Zero lettering
  • Bass remote control included
  • High-level input with auto-on function
ModelCompact class D amplifier
Channels1
Output Power (@ 4Ω)220 Watts RMS
Output Power (@ 1Ω)630 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)750 Watts
Frequency Response10 – 250 Hz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch● / ●
High level input / Auto-on● / ●
Remote
BIAS Setting
Linkmode
Dimensions (W x L x H)135 x 210 x 52 mm / 5.31 x 8.27 x 2.05″

GZHA MINI ONE-K 24V

1-channel class D compact amplifier for 24V use

1200 Watt max.

1-channel subwoofer amplifier with high efficient class D circuit, integrated activ crossover and compact dimensions

  • Compact sized mono amplifier
  • SMD components
  • Class D technology
  • Variable active crossover and bass boost, phase shift
  • Link mode (for two amplifiers)
  • Stabilized power supply
  • Large terminals
  • Solid heatsink with engraved Ground Zero lettering
  • Bass remote control included
  • High-level input with auto-on function
ModelCompact class D amplifier
Channels1
Output Power (@ 4Ω)340 Watts RMS
Output Power (@ 2Ω)600 Watts RMS
Output Power (@ 1Ω)1000 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)1200 Watts
Frequency Response10 – 200 Hz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch● / ●
High level input / Auto-on● / ●
Remote
BIAS Setting
Linkmode
Dimensions (W x L x H)135 x 322 x 52 mm

GZHA MINI ONE-K

1-channel class D compact amplifier

1200 Watts

1-channel subwoofer amplifier with high efficient class D circuit, integrated activ crossover and compact dimensions
  • Compact sized mono amplifier
  • SMD components
  • Class D technology
  • Variable active crossover and bass boost, phase shift
  • Link mode (for two amplifiers)
  • Stabilized power supply
  • Large terminals
  • Solid heatsink with engraved Ground Zero lettering
  • Bass remote control included
  • High-level input with auto-on function
ModelClass D compact amplifier
Channels1
Output Power (@ 4Ω)340 Watts RMS
Output Power (@ 2Ω)600 Watts RMS
Output Power (@ 1Ω)1000 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)1200 Watts
Frequency Response10 – 200 Hz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ●
High-Level Input / Auto-on● / ●
Remote Control
Linkmode
Dimensions (w x l x h)135 x 322 x 52 mm

GZHA 1.1850DXII

1-channel high power class D amplifier

2400 Watts

1-channel high power amplifier with class D circuit, integrated active crossover and massive heatsink
  • Mono high power amplifier
  • SMD components
  • Class D technology
  • Variable active crossover and bass boost, phase shift
  • Link mode (for two amplifiers)
  • Stabilized power supply
  • Large terminals
  • Solid heatsink with engraved Ground Zero lettering
  • Bass remote control included
ModelHigh power class D amplifier
Channels1
Output Power (@ 4Ω)700 Watts RMS
Output Power (@ 2Ω)1200 Watts RMS
Output Power (@ 1Ω)1850 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)2400 Watts
Frequency Response5 – 250 Hz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ●
Remote Control
Linkmode
Dimensions (w x l x h)293 x 400 x 67 mm

GZNC 1650SQ

165 mm / 6.5″ 2-way component speaker system

250 Watts max

6.5″ high performance 2-way component speaker system with aluminum cast basket including 1″ silk dome tweeters

  • 2-way component speaker system
  • Made in Germany
  • Coated paper cone
  • Conex spider
  • Solid aluminum cast basket
  • Universal 4 ohms version
  • GZNT 25SQ
  • High end 12 dB/oct crossover
  • 1 kit / package
Model2-way component speakers
Diameter165 mm / 6.5″
Power handling (RMS/max.)150 / 250 Watts
Impedance4 Ohms
Efficiency91 dB
Frequency Response40 Hz – 28 kHz
TweeterGZNT 25SQ
MidwooferGZPK 16SQ
Mounting depth68 mm
CrossoverHigh-end 2-way
Crossover frequency2800 Hz