GZCA 750.2-D1

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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

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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

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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″

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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

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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

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

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

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″

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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″

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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

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GZPW 10SQ

4. November 2022 / Ground Zero Audio

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GZPW 10SQ

25 cm / 10″ high end SQ subwoofer

700 Watts max

10″ high end SQ subwoofer with aluminum cast basket and aluminum cone

10″ SQ subwoofer
Klippel® optimized
Aluminum cone
SQ rubber surround
Solid aluminum cast basket
50 mm / 2″ copper wire voice coil
2-layer spider
Aluminum dust cap

Model	High-End SQ Subwoofer
Diameter	25 cm / 10″
Power handling (RMS)	400 / 700 Watts
Impedance	2x 2 Ohms
Efficiency	83.8 dB
Power recommendation	300 – 700 Watts
Voice coil	50 mm aluminium
Membran Layout	Anodized aluminum
Max. Excursion (Xmax)	30 mm
Mounting Ø	236 mm
Mounting depth	148 mm
Resonance frequency (Fs)	34 Hz
Overall Qaulity (Qts)	0.58
Equiv. air volume (Vas)	23.54 L

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GZCW 12-75SPL

4. November 2022 / Ground Zero Audio

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GZCW 12-75SPL

30 cm / 12″ high power SPL subwoofer

800 Watts max

12″ high power SPL subwoofer with pressed paper cone

12″ high power SPL subwoofer
Klippel® optimized
Fiber reinforced paper cone
W-shape long stroke surround
Resonance free steel basket
75 mm / 3″ copper voice coil
Reinforced paper dust cap

Model	High-Power SPL midwoofer
Diameter	30 cm / 12″
Power handling (RMS/max.)	400 / 800 Watts
Impedance	4 Ohms
Efficiency	96 dB
Voice coil	75 mm / 3″ Copper
Cone	Reinforced paper
Mounting Ø	282 mm
Mounting depth	133 mm / 5.24″
Resonance frequency (Fs)	42.2 Hz
Overall quality (Qts)	0.27
Equiv. air volume (Vas)	71.9 L / 2.54 cu.ft.

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GZIW 12XSPL-D2 PINK

4. November 2022 / Ground Zero Audio

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GZIW 12XSPL-D2 PINK

30 cm / 12″ high quality SPL subwoofer

1000 Watts SPL

12″ high quality SPL subwoofer with reinforced paper cone

12″ SPL subwoofer
Klippel® optimized
Reinforced paper cone with 3D honeycomb structure
Long stroke compound surround
Resonance free GZ steel basket
63 mm / 2.5″ copper voice coil
2-layer Polycot-Conex spider
IMPP dust cap with 3D structure logo

Model	High-Quality SPL subwoofer
Diameter	30 cm / 12″
Power handling (RMS/SPL)	600 / 1000 Watts
Impedance	2x 2 Ohms
Efficiency	86 dB
Power recommendation	500 – 1000 Watts
Voice coil	63 mm / 2.5″ Copper
Cone	Reinforced paper with honeycomb structure
Max. Excursion (Xmax)	34 mm / 1.34″
Mounting Ø	285 mm / 11.22″
Mounting depth	162 mm / 6.38″
Resonance frequency (Fs)	32.5 Hz
Overall quality (Qts)	0.73
Equiv. air volume (Vas)	40.4 L / 1.43 cu.ft.

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GZUW 12SQ-D2

4. November 2022 / Ground Zero Audio

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GZUW 12SQ-D2

30 cm / 12″ sound quality subwoofer

600 Watts RMS

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

12″ 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
Reinforced paper dust cap

Model	High-Quality SQ subwoofer
Diameter	30 cm / 12″
Power Handling (RMS)	600 Watts
Impedance	2x 2 Ohms
Efficiency	87.2 dB
Power recommendation	400 – 800 Watts
Voice coil	50 mm / 2″ copper
Max. Excursion (Xmax)	20 mm / 0.79″
Mounting Ø	284 mm / 11.18″
Mounting depth	157 mm / 6.18″
Resonance frequency (Fs)	39.8 Hz
Equiv. air volume (Vas)	39.4 L / 1.39 cu.ft.

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GZCS ISO-CONNECT

4. November 2022 / Ground Zero Audio

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GZCS ISO-CONNECT

Car specific wiring harness

GZCS ISO-CONNECT Read More »

ISO connector

Plug´n´Play harness for head units with ISO connector

Harness length 150 cm
Compatible to GZCS A-4.80
Compatible to GZRA MICRO FOUR

GZPF 40SQX

4. November 2022 / Ground Zero Audio

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GZPF 40SQX

40 mm / 1.6″ high end full range speaker

80 Watts max

1.5″ high end full range speaker with aluminum cone

40 mm / 1.6″ high end full range speaker
Made in Germany
Anodized aluminum cone
Polished stainles steel housing
Neodymium motor
Gold plated screw and soldering terminal

Model	High end full range speaker
Power handling (RMS/max.)	50 / 80 Watts
Impedance	4 Ohms
Efficiency	84 dB
Frequency Response	600 Hz – 24 kHz
Voice coil	16 mm / 0.63″
Cone	Anodized aluminum
Mounting Ø	48 mm / 1.89″
Mounting depth	39 mm / 1.54″
Resonance frequency (Fs)	440 Hz

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GZPF 40SQ

4. November 2022 / Ground Zero Audio

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GZPF 40SQ

40 mm / 1.6″ high end full range speaker

80 Watts max

1.5″ high end full range speaker with aluminum cone

40 mm / 1.6″ high end full range speaker
Made in Germany
Anodized aluminum cone
Aluminum cast housing
Neodymium motor
Gold plated soldering terminal
1 pair / wooden box

Model	High end full range speaker
Diameter	40 mm / 1.6″
Power handling (RMS/max.)	50 / 80 Watts
Impedance	4 Ohms
Efficiency	84 dB
Frequency Response	500 Hz – 24 kHz
Voice coil	16 mm / 0.63″
Cone	anodized aluminum
Mounting depth	39 mm
Resonance frequency (Fs)	400 Hz

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GZCT 5000SPL

4. November 2022 / Ground Zero Audio

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GZCT 5000SPL

44.5 mm / 1.75″ titanium dome compression tweeter

180 Watts max

1.75″ high power compression tweeter with aluminum dome and 60×90° dispersion

19 mm / 0.75″ titanium dome compression tweeter
44.5 mm / 1.75″ CCA voice coil
Titanium dome
Ferrite motor
ABS plastic housing
Soldering terminal
1 piece / package

Model	Compression tweeter with titanium dome
Diameter	44.5 mm / 1.75″
Power handling (RMS/max.)	70 / 180 Watts
Impedance	4 Ohms
Efficiency	108 dB
Frequency Response	1500 Hz – 20 kHz
Voice coil	44.5 mm / 3.9″ CCA
Dome	Titanium
Mounting depth	142 mm

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GZHT 25X

4. November 2022 / Ground Zero Audio

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GZHT 25X

25 mm / 1″ silk dome tweeter

100 Watts max

1″ high quality silk dome tweeter including mounting accessories

25 mm / 1″ silk dome tweeter
Coated silk dome
Variable mounting parts
Ferrofluid cooled
Neodymium motor
Connection wires
1 pair / package

Model	Silk dome tweeter
Diameter	25 mm / 0.98″
Power handling (RMS/max.)	60 / 100 Watts
Impedance	4 Ohms
Efficiency	91 dB
Resonanzfrequenz	1600 Hz
Frequency Response	3000 Hz – 20 kHz

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GZHK 165

4. November 2022 / Ground Zero Audio

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GZHK 165

165 mm / 6.5″ high power midwoofer

180 Watts max

6.5″ high power midwoofer with non-pressed paper cone

6.5″ high power midwoofer
38 mm / 1.5″ CCA voice coil
Non-pressed paper cone
Ferrite motor
GZ design aluminum cast basket
High power capable 4 ohms version
Linearized motor
Incl. GZ design protection grill
1 pair / package

Model	High power midwoofer
Diameter	165 mm / 6.50″
Power handling (RMS/max.)	120 / 180 Watts
Impedance	4 Ohms
Efficiency	87 dB
Frequency Response	40 Hz – 5000 Hz
Voice coil	38 mm / 1.5″ CCA
Cone	Scooped paper
Mounting Ø	144 mm / 5.67″
Mounting depth	69 mm / 0.27″
Resonance frequency (Fs)	49.4 Hz

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GZIK 165SPL

4. November 2022 / Ground Zero Audio

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GZIK 165SPL

165 mm / 6.5″ SPL midwoofer

120 Watts max

165 mm / 6.5″ high SPL midwoofer with HQPP cone with 3D honeycomb structure

6.5″ SPL midwoofer
HQPP cone with 3D structure
High-roll rubber surround
Euro-DIN basket
Resonance free steel basket
High efficient 3 ohms version
Ferrite motor
Soldering terminal
Incl. Hexagon style protection grill

Model	SPL midwoofer
Diameter	165 mm / 6.50″
Power handling (RMS/max.)	80 / 120 Watts
Impedance	3 ohms
Efficiency	87 dB
Frequency Response	60 Hz – 4 kHz
Voice coil	25 mm / 1″ copper
Cone	HQPP cone with 3D structure
Mounting Ø	142.5 mm / 5.61″
Mounting depth	68 mm / 2.68″
Resonance frequency (Fs)	61.5 Hz

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GZCF 7104XSPL

4. November 2022 / Ground Zero Audio

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GZCF 7104XSPL

7×10″ 4-way coaxial speaker system

300 Watts max

7×10″ 4-way high power coaxial speaker system with fiber reinforced paper cone and an impedance of 4 ohms

4-way coaxial speaker system
Fiber reinforced paper con
Foam surround
Push terminal
Resonance free steel basket
Universal 4 ohms version
13 mm / 0.51″ PEI tweeter
50 mm / 2″ paper cone midrange speaker
13 mm / 0.51″ Piezo super tweeter
Incl. protection grill

Model	4-way coaxial speakers
Diameter	7×10″
Power handling (RMS/max.)	200 / 300 Watts
Frequency Response	35 Hz – 25 kHz
Tweeter	13 mm / 0.51″ PEI tweeter
Midrange Speaker	50 mm / 2″ paper dipole
Super Tweeter	13 mm / 0.51″ Piezo
Impedance	4 Ohms