GZPA 2SQ

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GZPA 2SQ

2-channel high performance SQ amplifier

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1000 Watts

2-channel high end amplifier with integrated activ crossover, BIAS adjustment and high quality parts for dedicated music lovers
  • High-End 2-channel SQ amplifier
  • MOSFET technology
  • Variable active crossover and bass boost, phase shift
  • Variable BIAS setting
  • High quality components
  • Solid terminals
  • Efficient heatsink with illuminated Ground Zero lettering
  • Fulfilling High Resolution audio demands
ModelHigh-Performance SQ amplifier
Channels2
Output Power (@ 4Ω)2x 175 Watts RMS
Output Power (@ 2Ω)2x 315 Watts RMS
Output Power (@ 1Ω)2x 500 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)1200 Watts
Frequency Response10 Hz – 50 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch● / ●
High level input / Auto-on○ / ○
Remote○
BIAS Setting●
Linkmode○
Dimensions (W x L x H)222 x 420 x 60.5 mm / 8.74 x 16.54 x 2.38″

Owner’s Manual

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GZUA 2.250SQ-Plus

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GZUA 2.250SQ-Plus

2-channel Sound Quality amplifier

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1200 Watts

2-channel sound quality amplifier with class A/B circuit, integrated active ecrossover and BIAS adjustment

  • 2-channel SQ amplifier
  • Variable BIAS setting
  • Class AB technology
  • Variable active crossover with bypass function
  • 2 ohms stable in bridged mode
  • Stable power supply
  • Gold-plated connectors
  • Flat heatsink with engraved Ground Zero lettering
  • Bass remote control included
  • Suitable for high quality SQ setups
ModelSound quality amplifier
Channels2
Output Power (@ 4Ω)2x 180 Watts RMS
Output Power (@ 2Ω)2x 320 Watts RMS
Output Power (@ 1Ω)2x 500 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)1200 Watts
Frequency Response10 Hz – 30 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ●
Remote Control●
BIAS Setting●
Linkmode○
Dimensions (w x l x h)209 x 360 x 46 mm

Owner’s Manual – ENOwner’s Manual – DE

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GZPA Reference 2SYM

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GZPA Reference 2SYM

2-channel high end SQ amplifier

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2700 Watts

2-channel ultimate high end amplifier with integrated activ crossover, BIAS adjustment and best quality selected parts for sophisticated listener´s demands
  • High-End 2-channel SQ amplifier
  • Symmetrical layout
  • Class AB technology
  • Variable active crossover and bass boost, phase shift
  • Variable BIAS setting
  • Exclusive high quality components
  • Gold-plated connectors
  • Exclusive heatsink with engraved Ground Zero lettering
  • Acrylic bottom plate with LED illumination
  • Highest Sound Quality – without compromises!
ModelHigh-End SQ amplifier
Channels2
Output Power (@ 4Ω)2x 420 Watts RMS
Output Power (@ 2Ω)2x 750 Watts RMS
Output Power (@ 1Ω)2x 1150 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)2700 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)236 x 590 x 67.5 mm / 9.29 x 23.23 x 2.66″

Owner’s Manual

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GZCA 20.0SPL-M1

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GZCA 20.0SPL-M1

1-channel competition SPL amplifier

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20000 Watts

1-channel 1-Ohm stabiler SPL-Hochleistungsamplifier with class D circuit, integrated active crossover and bass boost
  • SPL high power amplifier
  • Made in Brazil
  • 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)12000 Watts RMS
Output Power (@ 1Ω)20000 Watts RMS
Frequency Response10 – 500 Hz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
High-Level Input / Auto-on○ / ○
Remote Control○
Linkmode○
Dimensions (w x l x h)227.5 x 861 x 70 mm

Owner’s Manual

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GZCA 35.0SPL-M1

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GZCA 35.0SPL-M1

1-channel competition SPL amplifier

Description
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35000 Watts

1-channel 1-Ohm stabiler extreme SPL high power amplifier with class D circuit for pure competition purpose

  • SPL high power amplifier
  • Made in Brazil
  • 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
Output Power (@ 1Ω/12.6 V)35000 Watts RMS
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
High-Level Input / Auto-on○ / ○
Remote Control○
Linkmode○

Owner’s Manual

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GZPA Reference 2XS

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GZPA Reference 2XS

2-channel high end SQ amplifier

Description
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900 Watts

2-channel high end amplifier with integrated activ crossover, BIAS adjustment and best quality selected parts for sophisticated listener´s demands
  • High-End 2-channel SQ amplifier
  • Class AB technology
  • Variable active crossover and bass boost, phase shift
  • Variable BIAS setting
  • Selected high quality components
  • Gold-plated connectors
  • Exclusive heatsink with engraved Ground Zero lettering
  • Acrylic bottom plate with LED illumination
  • Suitable for high quality SQ setups
ModelHigh-End SQ amplifier
Channels2
Output Power (@ 4Ω)2x 200 Watts RMS
Output Power (@ 2Ω)2x 380 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)236 x 420 x 67.5 mm / 9.29 x 16.54 x 2.66″

Owner’s Manual

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GZCA 8.0SPL-M2

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GZCA 8.0SPL-M2

1-channel competition SPL amplifier

Description
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8960 Watts

1-channel 2-ohm stable full range SPL high power amplifier with class D circuit, integrated active crossover and bass boost

  • SPL high power amplifier
  • Made in Brazil
  • 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 (@ 4Ω)4480 Watts RMS
Output Power (@ 2Ω)8960 Watts RMS
Output Power (@ 2Ω/12.6 V)8000 Watts RMS
Frequency Response10 Hz – 15 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
High-Level Input / Auto-on○ / ○
Remote Control○
Linkmode○
Dimensions (w x l x h)227.5 x 401 x 70 mm

Owner’s Manual

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GZCA 12.0SPL-M1

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GZCA 12.0SPL-M1

1-channel competition SPL amplifier

Description
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13700 Watts

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
  • Made in Brazil
  • 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)9000 Watts RMS
Output Power (@ 1Ω)13700 Watts RMS
Output Power (@ 1Ω/12.6 V)12000 Watts RMS
Frequency Response10 Hz – 15 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
High-Level Input / Auto-on○ / ○
Remote Control○
Linkmode○
Dimensions (w x l x h)227.5 x 523 x 70 mm

Owner’s Manual

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GZCA 5.0SPL-M2

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GZCA 5.0SPL-M2

1-channel competition SPL amplifier

Description
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5600 Watts

1-channel 2-ohm stable full range SPL high power amplifier with class D circuit, integrated active crossover and bass boost

  • SPL high power amplifier
  • Made in Brazil
  • 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
Output Power (@ 4Ω)2800 Watts RMS
Output Power (@ 2Ω)5600 Watts RMS
Output Power (@ 2Ω/12.6 V)5000 Watts RMS
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
High-Level Input / Auto-on○ / ○
Remote Control○
Linkmode○

Owner’s Manual

GZCA 5.0SPL-M2 Read More »

GZCA 8.0SPL- M1

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GZCA 8.0SPL- M1

1-channel competition SPL amplifier

Description
Additional information
Downloads
Videos
360° View

8960 Watts

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
  • Made in Brazil
  • 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)4480 Watts RMS
Output Power (@ 1Ω)8960 Watts RMS
Output Power (@ 1Ω/12.6 V)8000 Watts RMS
Frequency Response10 Hz – 15 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
High-Level Input / Auto-on○ / ○
Remote Control○
Linkmode○
Dimensions (w x l x h)227.5 x 401 x 70 mm

Owner’s Manual

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GZCA 3.0SPL-M1

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GZCA 3.0SPL-M1

1-channel competition SPL amplifier

Description
Additional information
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360° View

3400 Watts

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
  • Made in Brazil
  • 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
Output Power (@ 2Ω)1800 Watts RMS
Output Power (@ 1Ω)3400 Watts RMS
Output Power (@ 1Ω/12.6 V)3000 Watts RMS
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
High-Level Input / Auto-on○ / ○
Remote Control○
Linkmode○

Owner’s Manual

GZCA 3.0SPL-M1 Read More »

GZCA 3.0SPL-M2

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GZCA 3.0SPL-M2

1-channel competition SPL amplifier

Description
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3400 Watts

1-channel 2-ohm stable full range SPL high power amplifier with class D circuit, integrated active crossover and bass boost
  • SPL high power amplifier
  • Made in Brazil
  • 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 (@ 4Ω)1800 Watts RMS
Output Power (@ 2Ω)3400 Watts RMS
Output Power (@ 2Ω/12.6 V)3000 Watts RMS
Frequency Response10 Hz – 20 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
High-Level Input / Auto-on○ / ○
Remote Control○
Linkmode○
Dimensions (w x l x h)227.5 x 236 x 70 mm

Owner’s Manual

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GZCA 5.0SPL-M1

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GZCA 5.0SPL-M1

1-channel competition SPL amplifier

Description
Additional information
Downloads
Videos
360° View

5600 Watts

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
  • Made in Brazil
  • 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)2800 Watts RMS
Output Power (@ 1Ω)5600 Watts RMS
Output Power (@ 1Ω/12.6 V)5000 Watts RMS
Frequency Response10 Hz – 15 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
High-Level Input / Auto-on○ / ○
Remote Control○
Linkmode○
Dimensions (w x l x h)227.5 x 315 x 70 mm

Owner’s Manual

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GZCA 1.5SPL-M2

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GZCA 1.5SPL-M2

1-channel competition SPL amplifier

Description
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1500 Watts

1-channel 2-ohm stable full range SPL high power amplifier with class D circuit, integrated active crossover and bass boost

  • SPL high power amplifier
  • Made in Brazil
  • 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
Output Power (@ 4Ω)825 Watts RMS
Output Power (@ 2Ω)1500 Watts RMS
Output Power (@ 2Ω/12.6 V)1200 Watts RMS
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
High-Level Input / Auto-on○ / ○
Remote Control○
Linkmode○

Owner’s Manual

GZCA 1.5SPL-M2 Read More »

GZCA 35K-SPL

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GZCA 35K-SPL

1-channel competition SPL amplifier

Description
Additional information
Downloads
Videos
360° View

35000 Watts

1-channel 1-ohm stable extreme SPL high power amplifier with class D circuit for pure competition purpose

  • SPL high power amplifier
  • Made in Brazil
  • 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
ModelPure competition SPL amplifier
Channels1
Output Power (@ 1Ω/12.6 V)35000 Watts RMS
HPF / LPF / BPF○ / ○ / ○
Bass Boost / Phase Shift○ / ○
Remote Control○
BIAS Setting○
Linkmode○
Dimensions (w x l x h)225 x 836 x 68 mm

Owner’s Manual – ENOwner’s Manual – DE

GZCA 35K-SPL Read More »

GZCA 4.200-4

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GZCA 4.200-4

4-channel Mini amplifier

Description
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Ultra-efficient class D amplifier

4-channel 2-ohm stable full range high power amplifier with class D circuit and integrated active crossover

  • Mini high power amplifier
  • Made in Brazil
  • Class D technology
  • Switchable crossover (HP/LP)
  • full range frequency responde
  • Stabilized power supply
  • Large terminals
  • Solid heatsink with Ground Zero lettering
  • Modest need for space
ModelCompetition Mini amplifier
Channels4
Output Power (@ 4Ω)4x 140 Watts RMS
Output Power (@ 2Ω)4x 250 Watt RMS
Output Power (@ 2Ω/12.6 V)4x 200 Watt RMS
Frequency Response5 – 20 kHz
HPF / LPF / BPF● / ● / ○
Bass Boost / Phase switch○ / ○
High level input / Auto-on○ / ○
Remote○
BIAS Setting○
Linkmode○
Dimensions (W x L x H)147 x 198 x 46 mm / 5.79″ x 7.80″ x 1.81″

Owner’s Manual

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GZCA 1.5SPL-M1

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GZCA 1.5SPL-M1

1-channel competition SPL amplifier

Description
Additional information
Downloads
Videos
360° View

1500 Watts

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
  • Made in Brazil
  • 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
Output Power (@ 2Ω)825 Watts RMS
Output Power (@ 1Ω)1500 Watts RMS
Output Power (@ 1Ω/12.6 V)1200 Watts RMS
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
High-Level Input / Auto-on○ / ○
Remote Control○
Linkmode○

Owner’s Manual

GZCA 1.5SPL-M1 Read More »

GZCA 12K-SPL

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GZCA 12K-SPL

1-channel competition SPL amplifier

Description
Additional information
Downloads
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360° View

13700 Watts

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
  • Made in Brazil
  • 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)9000 Watts RMS
Output Power (@ 1Ω)13700 Watts RMS
Output Power (@ 1Ω/12.6 V)12000 Watts RMS
Frequency Response10 Hz – 15 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
Remote Control○
BIAS Setting○
Linkmode○
Dimensions (w x l x h)225 x 505 x 68 mm

Owner’s Manual – ENOwner’s Manual – DE

GZCA 12K-SPL Read More »

GZCA 3.0K-SPL

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GZCA 3.0K-SPL

1-channel competition SPL amplifier

Description
Additional information
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360° View

3400 Watts

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
  • Made in Brazil
  • 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
Output Power (@ 2Ω)1800 Watts RMS
Output Power (@ 1Ω)3400 Watts RMS
Output Power (@ 1Ω/12.6 V)3000 Watts RMS
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
Remote Control○
Linkmode○

Owner’s Manual – ENOwner’s Manual – DE

GZCA 3.0K-SPL Read More »

GZCA 5.0K-SPL

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GZCA 5.0K-SPL

1-channel competition SPL amplifier

Description
Additional information
Downloads
Videos
360° View

5600 Watts

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
  • Made in Brazil
  • 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)2800 Watts RMS
Output Power (@ 1Ω)5600 Watts RMS
Output Power (@ 1Ω/12.6 V)5000 Watts RMS
Frequency Response10 Hz – 15 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase Shift● / ○
Remote Control○
BIAS Setting○
Linkmode○
Dimensions (w x l x h)225 x 297 x 68 mm

Owner’s Manual – ENOwner’s Manual – DE

GZCA 5.0K-SPL Read More »