GZCA 5.0SPL-M1

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

Model	Competition SPL amplifier
Channels	1
Output Power (@ 2Ω)	2800 Watts RMS
Output Power (@ 1Ω)	5600 Watts RMS
Output Power (@ 1Ω/12.6 V)	5000 Watts RMS
Frequency Response	10 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

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GZCA 1.5SPL-M2

22. November 2022 / Ground Zero Audio

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GZCA 1.5SPL-M2

1-channel competition SPL amplifier

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	○

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GZCA 35K-SPL

22. November 2022 / Ground Zero Audio

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GZCA 35K-SPL

1-channel competition SPL amplifier

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

Model	Pure competition SPL amplifier
Channels	1
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

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GZCA 4.200-4

22. November 2022 / Ground Zero Audio

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GZCA 4.200-4

4-channel Mini amplifier

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

Model	Competition Mini amplifier
Channels	4
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 Response	5 – 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″

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GZCA 1.5SPL-M1

22. November 2022 / Ground Zero Audio

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GZCA 1.5SPL-M1

1-channel competition SPL amplifier

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	○

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GZCA 12K-SPL

22. November 2022 / Ground Zero Audio

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GZCA 12K-SPL

1-channel competition SPL amplifier

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

Model	Competition SPL amplifier
Channels	1
Output Power (@ 2Ω)	9000 Watts RMS
Output Power (@ 1Ω)	13700 Watts RMS
Output Power (@ 1Ω/12.6 V)	12000 Watts RMS
Frequency Response	10 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

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GZCA 3.0K-SPL

22. November 2022 / Ground Zero Audio

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GZCA 3.0K-SPL

1-channel competition SPL amplifier

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	○

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GZCA 5.0K-SPL

22. November 2022 / Ground Zero Audio

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GZCA 5.0K-SPL

1-channel competition SPL amplifier

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

Model	Competition SPL amplifier
Channels	1
Output Power (@ 2Ω)	2800 Watts RMS
Output Power (@ 1Ω)	5600 Watts RMS
Output Power (@ 1Ω/12.6 V)	5000 Watts RMS
Frequency Response	10 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

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GZCA 8.0K-SPL

22. November 2022 / Ground Zero Audio

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GZCA 8.0K-SPL

1-channel competition SPL amplifier

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

Model	Competition SPL amplifier
Channels	1
Output Power (@ 2Ω)	4480 Watts RMS
Output Power (@ 1Ω)	8960 Watts RMS
Output Power (@ 1Ω/12.6 V)	8000 Watts RMS
Frequency Response	10 Hz – 15 kHz
HPF / LPF / BPF	● / ● / ●
Bass Boost / Phase Shift	● / ○
Remote Control	○
BIAS Setting	○
Linkmode	○
Dimensions (w x l x h)	225 x 373 x 68 mm

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GZCA 1.2K-SPL

22. November 2022 / Ground Zero Audio

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GZCA 1.2K-SPL

1-channel competition SPL amplifier

1350 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

Model	Competition SPL amplifier
Channels	1
Output Power (@ 4Ω)	675 Watts RMS
Output Power (@ 1Ω)	1350 Watts RMS
Output Power (@ 1Ω/12.6 V)	1200 Watts RMS
Frequency Response	10 Hz – 30 kHz
HPF / LPF / BPF	● / ● / ●
Bass Boost / Phase Shift	● / ○
Remote Control	○
BIAS Setting	○
Linkmode	○
Dimensions (w x l x h)	184 x 214 x 56 mm

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GZIA 1.1450DXII

22. November 2022 / Ground Zero Audio

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GZIA 1.1450DXII

1-channel high quality class D amplifier

1450 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

Output Power (@ 4Ω)	400 Watts RMS
Output Power (@ 2Ω)	750 Watts RMS
Output Power (@ 1Ω)	1250 Watts RMS
Frequency Response	10 – 250 Hz
HPF / LPF / BPF	○ / ● / ○
Bass Boost / Phase Shift	● / ●
Remote Control	●
Linkmode	○

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GZCA 3000.M1

22. November 2022 / Ground Zero Audio

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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

Model	Competition SPL amplifier
Channels	1
Output Power (@ 2Ω)	1600 Watts RMS
Output Power (@ 1Ω)	2600 Watts RMS / 3000 Watts max
Frequency Response	10 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″

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GZCA 1500.M1

22. November 2022 / Ground Zero Audio

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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

Model	Competition SPL amplifier
Channels	1
Output Power (@ 2Ω)	900 Watts RMS
Output Power (@ 1Ω)	1350 Watts RMS / 1500 Watts max
Frequency Response	10 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″

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GZIA 1.1500D

22. November 2022 / Ground Zero Audio

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GZIA 1.1500D

1-channel high quality class D amplifier

Owner’s Manual – DE
Owner’s Manual – EN

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

Model	High-Quality Class D amplifier
Channels	1
Output Power (@ 2Ω)	775 Watt RMS
Output Power (@ 1Ω)	1300 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)	1500 Watts
Frequency Response	10 – 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″

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GZIA 1.700

22. November 2022 / Ground Zero Audio

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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

Model	High-Quality Class A/B amplifier
Channels	1
Output Power (@ 4Ω)	230 Watts RMS
Output Power (@ 2Ω)	400 Watts RMS
Output Power (@ 1Ω)	630 Watts RMS
Frequency Response	10 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″

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GZIA 1.600HPX-II

22. November 2022 / Ground Zero Audio

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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

Model	High quality class A/B amplifier
Channels	1
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 Response	10 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

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GZIA 1.1000DXII

22. November 2022 / Ground Zero Audio

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GZIA 1.1000DXII

1-channel high quality class D amplifier

Owner’s Manual – DE Owner’s Manual – EN Owner’s Manual – FI

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

Model	High quality class D amplifier
Channels	1
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 Response	5 – 250 Hz
HPF / LPF / BPF	○ / ● / ○
Bass Boost / Phase Shift	● / ●
Remote Control	●
Linkmode	○
Dimensions (w x l x h)	192 x 302 x 49 mm

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GZTA 1.1200DX-II

22. November 2022 / Ground Zero Audio

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GZTA 1.1200DX-II

1-channel high quality class D amplifier

Owner’s Manual – EN Owner’s Manual – DE Owner’s Manual – ES Owner’s Manual – FR Owner’s Manual – FI Owner’s Manual – NL

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

Model	High-Quality Class D amplifier
Channels	1
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 Response	10 – 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″

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GZHP 10-IE

22. November 2022 / Ground Zero Audio

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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

Model	In-ear headphones with headset function
Housing	Alloy
Speaker size	10 mm / 0.39″
Impedance	32 Ohms (+/- 15%)
Efficiency	98 dB (+/- 3 dB)
Frequency Response	50 Hz – 16 kHz
Microphone sensitivity	‘-42 dB (+/- 3 dB)
Cable length	120 cm

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GZHP 40-OE

22. November 2022 / Ground Zero Audio

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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

Model	On-ear headphones with headset function
Housing	Plastic
Speaker size	40 mm / 1.57″
Impedance	33 Ohms (+/- 15%)
Efficiency	100 dB (+/- 3 dB)
Frequency Response	50 Hz – 16 kHz
Microphone sensitivity	‘-43 dB (+/- 4 dB)
Cable length	120 cm