GZHA MINI ONE-K

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

Model	Class D compact amplifier
Channels	1
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 Response	10 – 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

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GZHA 1.1850DXII

22. November 2022 / Ground Zero Audio

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GZHA 1.1850DXII

1-channel high power class D amplifier

Owner’s Manual – EN
Owner’s Manual – DE
Owner’s Manual – SP
Owner’s Manual – FR
Owner’s Manual – FIN

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

Model	High power class D amplifier
Channels	1
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 Response	5 – 250 Hz
HPF / LPF / BPF	● / ● / ●
Bass Boost / Phase Shift	● / ●
Remote Control	●
Linkmode	●
Dimensions (w x l x h)	293 x 400 x 67 mm

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GZNC 1650SQ

22. November 2022 / Ground Zero Audio

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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

Model	2-way component speakers
Diameter	165 mm / 6.5″
Power handling (RMS/max.)	150 / 250 Watts
Impedance	4 Ohms
Efficiency	91 dB
Frequency Response	40 Hz – 28 kHz
Tweeter	GZNT 25SQ
Midwoofer	GZPK 16SQ
Mounting depth	68 mm
Crossover	High-end 2-way
Crossover frequency	2800 Hz

GZNC 1650SQ Read More »

GZTA BASSREMOTE

22. November 2022 / Ground Zero Audio

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GZTA BASSREMOTE

Optional bass remote control

GZTA BASSREMOTE Read More »

Remote control

Optional bass remote control or compatible GZIA / GZTA / GZRA / GZHA / GZNA amplifiers

Wired remote control
Subwoofer level control
Rotating knob
Incl. connection cable

Type	Suitable for GZIA, GZTA, GZRA, GZHA & GZNA amplifiers

GZPA 1.4K-HCX

22. November 2022 / Ground Zero Audio

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GZPA 1.4K-HCX

1-channel high performance SPL amplifier

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

5000 Watts

1-channel high power subwoofer amplifier with class D circuit, integrated active crossover and massive heatsink

Mono SPL high power amplifier
Class D technology
Variable active crossover and bass boost, phase shift
Link mode (for two amplifiers)
Stabilized high current power supply
Large terminals
Solid heatsink with engraved Ground Zero lettering
Bass remote control included
Qualified for SPL and SQL applications

Model	High performance SPL amplifier
Channels	1
Output Power (@ 4Ω)	1200 Watts RMS
Output Power (@ 2Ω)	2400 Watts RMS
Output Power (@ 1Ω)	4000 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)	5000 Watts
Frequency Response	10 – 250 Hz, 10 – 250 Hz
HPF / LPF / BPF	● / ● / ●
Bass Boost / Phase Shift	● / ●
Remote Control	●
BIAS Setting	○
Linkmode	●
Dimensions (w x l x h)	230 x 550 x 63 mm

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GZ THE REFERENCE

22. November 2022 / Ground Zero Audio

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GZ THE REFERENCE

High end home audio floor standing speaker

GZ THE REFERENCE Read More »

2-way D´Appolito design

2-way D´Appolito speaker system in glossy black floor standing enclosure including downfire low frequency extension

High end home audio floor standing speakers
High-end drivers – Made in Germany
Klippel® optimized midwoofers
Double hand-coated silk dome tweeter
High quality crossover with Mundorf® parts
Solid vented enclosure with piano finfish
Efficient downfire technology
Deep and dynamic bass reproduction
Bi-wiring terminal

Type	2-Way D´Appolito Loudspeakers
System	Downfiring Ventilation
Power handling	150 – 300 Watts
Impedance	3 – 6 ohms
Min. impedance	2.8 Ohm
Frequency response	30 Hz – 25 kHz
Crossover frequency	1950 Hz (18 dB/oct.)
Operation temperature	10 – 40°C
Dimensions (w/o spikes)	1130 x 650 x 290 mm

GZNA 2850XII

22. November 2022 / Ground Zero Audio

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GZNA 2850XII

2-channel high power class A/B amplifier

Owner’s Manual – EN Owner’s Manual – DE Owner’s Manual – FR Owner’s Manual – FIN Owner’s Manual – NL

3000 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
Qualified for power demanding speakers

Model	High-Power Class A/B amplifier
Channels	2
Output Power (@ 4Ω)	2x 450 Watts RMS
Output Power (@ 2Ω)	2x 850 Watts RMS
Output Power (@ 1Ω)	2x 1300 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)	3000 Watts
Frequency Response	5 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 600 x 67 mm / 11.54 x 23.62 x 2.64″

GZNA 2850XII Read More »

GZNA 4330XII

22. November 2022 / Ground Zero Audio

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GZNA 4330XII

4-channel high power class A/B amplifier

Owner’s Manual – EN Owner’s Manual – DE Owner’s Manual – FR Owner’s Manual – FIN

2600 Watts

4-channel high power amplifier with class A/B circuit, integrated active crossover and massive heatsink

4-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
Qualified for power demanding speakers

Model	High-Power Class A/B amplifier
Channels	4
Output Power (@ 4Ω)	4x 200 Watts RMS
Output Power (@ 2Ω)	4x 350 Watts RMS
Output Power (@ 1Ω)	4x 550 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)	2x 1300 Watts
Frequency Response	5 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 560 x 67 mm / 11.54 x 22.05 x 2.64″

GZNA 4330XII Read More »

GZNA 1.2550DXII

22. November 2022 / Ground Zero Audio

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GZNA 1.2550DXII

1-channel high power class D amplifier

GZNA 1.2550DXII Read More »

3100 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 dual power supply
Large terminals
Solid heatsink with engraved Ground Zero lettering
Bass remote control included
Qualified for power demanding speakers

Model	High power class D amplifier
Channels	1
Output Power (@ 4Ω)	850 Watts RMS
Output Power (@ 2Ω)	1500 Watts RMS
Output Power (@ 1Ω)	2400 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)	3100 Watts
Frequency Response	5 – 250 Hz
HPF / LPF / BPF	● / ● / ●
High-Level Input / Auto-on	○ / ○
Remote Control	●
Linkmode	●
Dimensions (w x l x h)	293 x 560 x 67 mm

GZDSP 4-8XII

22. November 2022 / Ground Zero Audio

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GZDSP 4-8XII

8-channel digital signal processor

8-channel DSP

Digital signal processor with four channel high-level or RCA input, USB connection, optional remote control and auto-on function

8-channel digital signal processor
High-level and line input
Realtime setting
2x 28 bit Analog Devices Prozessor
Windows GUI software
Separate 10 band equalizer for each channel
Time delay
Variable crossover
Phase correction
Automatic turn-on function

Model	8-channel digital signal processor
High Resolution Compatible	no
TOSLINK Input	no
AUX Connector	no
High-Level Audio Mix	up to 4 channels
Frequency Response	10 Hz – 22 kHz (-3dB)
Signal-to-Noise	> 105 dB
Input Sensitivity	0.5 – 1 V (RCA), 2 – 8 V (high-level)
Max. Output	2.5 V RMS
Adapter for Apple® devices	no
Remote	optional
Preset Memory	6
Dimensions (W x L x H)	168 x 114 x 27 mm / 6.61 x 4.49 x 1.06″

Software

GZDSP 4-8XII Read More »

GZDSP 4.80A-PRO

22. November 2022 / Ground Zero Audio

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GZDSP 4.80A-PRO

4-channel amplifier with 8-channel DSP

Owner’s Manual
Manual & Software

8-channel DSP

4-channel amplifier with integrated 8-channel DSP, 6-channel high-level/5-channel RCA input, USB connection, digital and AUX input as well as auto-on function

8-channel digital signal processor
High-level and line input
Realtime setting
32 bit Cirrus Logic Prozessor
Windows GUI software
Separate 31 band equalizer for each channel
Time delay
Variable crossover
Phase correction
Automatic turn-on function for the high level input
Adapter for wireless music streaming available separately (GZDSP BTB-APP)
Wired remote control available separately (GZDSP REMOTE PRO-X)

Model	4-channel amplifier with digital signal processor
High Resolution Compatible	yes
TOSLINK & Coax Input	24-bit / 12 -192 kHz
AUX Connector	3.5 mm socket
High-Level Audio Mix	up to 6 channels
Frequency Response	20 Hz – 20 kHz (-3 dB)
Signal-to-Noise	> 100 dB
Input Sensitivity	0.6 – 5 V (AUX) / 2 – 15 V (high-level)
max. Output Power (CEA-2006A / 10%THD+N)	4x 130 Watts max @ 2 Ohms
Output Power	4x 80 Watts RMS @ 4 ohm
Remote	optional
Preset Memory	10
Dimensions (W x L x H)	185 x 237 x 42 mm / 7.28″ x 9.33″ x 1.65″

GZDSP 4.80A-PRO Read More »

GZDSP 4-8X

22. November 2022 / Ground Zero Audio

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GZDSP 4-8X

8-channel digital signal processor

Manual & Software APP Manual GUI Software Manual / Firmware Update Info MCU Update V1.08

8-channel DSP

Digital signal processor with four channel high-level or RCA input, USB connection, remote control and auto-on function

8-channel digital signal processor
High-level and line input
Realtime setting
2x 28 bit Analog Devices processor
Windows GUI software
Separate 10 band equalizer for each channel
Time delay
Variable crossover
Phase correction
Automatic turn-on function

Model	8-channel digital signal processor
High Resolution Compatible	no
TOSLINK Input	no
AUX Connector	no
High-Level Audio Mix	up to 4 channels
Input Sensitivity	0.5 – 1 V (RCA), 2 – 8 V (high-level)
Adapter for Apple® devices	no
Remote	included, included
Dimensions (W x L x H)	168 x 114 x 27 mm / 6.61 x 4.49 x 1.06″

GZDSP 4-8X Read More »

GZCA 750.2-D1

22. November 2022 / Ground Zero Audio

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GZCA 750.2-D1

2-channel competition SPL amplifier

GZCA 750.2-D1 Read More »

1500 Watts

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

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)	2x 200/400/750 W
Output Power (@ 4Ω) bridged	1x 1500 W @ 2 ohms
AUX Connector	3.5 mm socket, RCA

GZDF 1500SA

4. November 2022 / Ground Zero Audio

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GZDF 1500SA

15 mm high quality formed polyurethane damping foam

16.15 ft²

15 mm high quality polyurethane foam for damping, 8 sheets, 1.5 m²

15 mm high quality formed polyurethane damping material
Size per sheet 375 x 500 mm / 14.76 x 19.69″
8 sheets
Self adhesive
Lightweight single layer
Viscous-elastic polyurethane foam
Heat insulating and vibration damping
Application inside the passenger´s compartment and rear of trims
High efficient noise absorbtion
Full color shop package

GZDF 1500SA Read More »

GZUX 165.2SQ

4. November 2022 / Ground Zero Audio

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GZUX 165.2SQ

2-way variable passive crossover

2-way crossover from GZUC 165.2SQ

2-way variable crossover for passive setup

Variable 2-way variable passive crossover
12/12 dB/oct
Tweeter level adjustment
Selectable tweeter cut-off
made for GZUT 28SQ and GZUK 165SQ
1 pair

Model	2-way passive crossover
Crossover frequency	4800 Hz
Pegelanpassung Hochton	3 steps
Hochton Trennung	2 steps
Power Handling	230 Watts / channel

Datasheet

GZUX 165.2SQ Read More »

GZIB 25BR

4. November 2022 / Ground Zero Audio

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GZIB 25BR

25 cm / 10″ vented subwoofer loaded enclosure

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 25
Front vented
Wooden enclosure
Push terminal

Model	Subwoofer Box
Diameter	25 cm / 10″
Power Handling (RMS)	250 Watts
Impedance	4 Ohms
Net Volume	26 L / 0.92 cu.ft.
Subwoofer	GZIW 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″

GZIB 25BR Read More »

GZ BASS KIT 12.300

4. November 2022 / Ground Zero Audio

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GZ BASS KIT 12.300

30 cm / 12″ vented subwoofer loaded enclosure with separate amplifier

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

300 Watts

Vented enclosure with 30 cm / 12″ subwoofer and front bass vent, red logo stitch and side panels, bridgeable 2-channel amplifier

Subwoofer kit with amplifier
12″ subwoofer with IMPP cone
Vented enclosure with front bass tunnel
1.31 ft³ net volume
Bridgeable 2-channel class AB amplifier
300 Watts max output power
Variable active crossover
Bass boost
High-level input with auto-on function
Optionally available with cable kit

Model	Subwoofer kit incl. 2-channel amplifier
Verstärker	GZBA 2.300
Amplifier Power (RMS/max.)	200 / 300 Watts
Bass Boost	0 – 6 dB (45 Hz)
Input sensitivity	150 mV – 5 V
High-level input	Yes
Auto-on Funktion	yes
Box dimensions	440 x 365 x 390/300 mm

GZ BASS KIT 12.300 Read More »

GZ BASS KIT 12.300X-II

4. November 2022 / Ground Zero Audio

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GZ BASS KIT 12.300X-II

30 cm / 12″ vented subwoofer loaded enclosure with separate amplifier

GZ BASS KIT 12.300X-II Read More »

Subwoofer package with 300 Watts amplifier

Vented enclosure with 30 cm / 12″ subwoofer and front bass vent, red logo stitch and side panels, bridgeable 2-channel amplifier

Subwoofer kit with amplifier
12″ subwoofer with IMPP cone
Vented enclosure with front aero-port
1.41 ft³ net volume
Mono class AB amplifier
300 Watts max output power
Variable active crossover + Bass Boost
High-level input with auto-on function
Optionally available with cable kit
Wired bass level remote control optionally available (usable in LPF mode)

Model	Subwoofer kit incl. 2-channel amplifier
Amplifier	GZBA 1.300X
Amplifier Power (RMS/max.)	200 / 300 Watts
Low Pass Filter	40 – 250 Hz
Bass Boost	0 – 6 dB (40 Hz)
Amplifier Frequency Response	15 Hz – 20 kHz
Input Sensitivity	200 mV – 6.5 V
High Pass Input	Yes
Auto-on Function	Yes
Dimensions	180 x 236 x 53 mm / 7.09″ x 9.29″ x 2.09″
Impedance Subwoofer	4 ohms
Net Box Volume	40 L / 1.41 cu.ft.
Box Dimensions	560 x 360 x 350/250 mm / 22.05″ x 14.17″ x 13.78″/9.84″

Owner’s Manual – DE

Owner’s Manual – EN

GZ BASS KIT 12.300X

4. November 2022 / Ground Zero Audio

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GZ BASS KIT 12.300X

30 cm / 12″ vented subwoofer loaded enclosure with separate amplifier

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

Vented subwoofer with amplifier

Vented enclosure with 30 cm / 12″ subwoofer and front bass vent, red logo stitch and side panels, bridgeable 2-channel amplifier

Subwoofer kit with amplifier
12″ subwoofer with IMPP cone
Vented enclosure with front bass tunnel
1.31 ft³ net volume
Bridgeable 2-channel class AB amplifier
300 Watts max output power
Variable active crossover
Bass boost
High-level input with auto-on function
Optionally available with cable kit

Model	Subwoofer kit incl. 2-channel amplifier
Verstärker	GZBA 1.300X
Amplifier Power (RMS/max.)	200 / 300 Watts
Low Pass Filter	40 – 250 Hz
Bass Boost	0 – 6 dB (45 Hz)
Verstärker Frequency Response	15 Hz – 20 kHz
Input Sensitivity	200 mV – 6.5 V
Hochpegeleingang	Yes
Auto-on Funktion	yes
Abmessungen	180 x 236 x 53 mm / 7.09″ x 9.29″ x 2.09″
Impedance Subwoofer	4 ohms
Netto Gehäusevolumen	40 L / 1.41 cu.ft.
Box dimensions	560 x 360 x 350/250 mm / 22.05″ x 14.17″ x 13.78″/9.84″

GZ BASS KIT 12.300X Read More »

GZUW 10SQX

4. November 2022 / Ground Zero Audio

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GZUW 10SQX

25 cm / 10″ sound quality subwoofer

450 Watts RMS

10″ sound quality subwooferwith aluminum cast basket ans pressed paper cone

10″ sound quality subwoofer
Klippel® optimized
Scooped and pressed paper cone
U-shape foam surround
Solid aluminum cast basket
50 mm / 2″ copper voice coil
Audiophile Polycot spider
Coated paper dust cap

Model	High-Quality SQ Subwoofer
Diameter	25 cm / 10″
Power handling (RMS)	450 Watts
Impedance	2x 2 Ohms
Efficiency	85.2 dB
Power recommendation	300 – 600 Watts
Voice coil	50 mm / 2″ copper
Cone	Scooped paper
Max. Excursion (Xmax)	20 mm
Mounting depth	148 mm
Resonance frequency (Fs)	46.7 Hz
Damping ratio (Qts)	0.62
Equiv. air volume (Vas)	14.2 L