GZ ULTRA T-30

GZ ULTRA T-30

Ultra-high-end 30 mm / 1.18″ tweeter

150 watts max

30 mm / 1.18″ ultra-high-end soft dome tweeter with precision-coated textile diaphragm and CNC manchined aluminum chamber

  • 30 mm / 1.18″ ultra-high-end tweeter
  • Tightly-tolerated technical parameters
  • Vented voice coil former reducing distortion
  • Lightweight CCA voice coil improving efficiency
  • Particular dome for pressure balancing
  • Machined aluminum chamber with wave diffuser
  • GZ-design wave-guide face plate
  • High-efficient neodymium motor
  • Documented final technical inspection
  • Wooden box packaging / in matching pairs
Model

Ultra-high-end tweeter

Diameter

30 mm / 1.18″

Power Handling (RMS/max.)

100 / 150 Watts

Impedance

4 Ohms

Efficiency

82 dB

Frequency Response

1000 Hz – 26 kHz

Voice Coil

CCA

Membran Layout

coated textile

Mounting Ø

60 mm / 2.36″

Mounting Depth

41 mm / 1.61″

Resonance Frequency (Fs)

500 Hz

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GZ ULTRA A-2

GZ ULTRA A-2

Ultra-high-end analogue 2-channel amplifier

Handmade in England

Full-symmetrical Ultra-high-end SQ amplifier in dual mono layout

  • Ultra-high-end 2-channel SQ amplifier
  • Symmetrical layout
  • Swiss-made high-end ELMA selector switches
  • Two-step BIAS selector
  • Four-step input sensitivity selector
  • Potentiometer-less and OPA-less direct signal path
  • Rhodium coated RCA sockets
  • GZ-exclusive MUNDORF® audio capacitors
  • Acrylic bottom plate with LED illumination
  • Ready for custom liquid-cooling (available separately)
Model

Ultra-high-end SQ amplifier

Channels

2

Output Power (@ 4Ω)

2x 200 Watts RMS

Output Power (@ 2Ω)

2x 330 Watts RMS

Output Power (@ 1Ω)

2x 450 Watts RMS

Ausgangsleistung (@ 2Ω) bridged

1200 Watts

Signal-to-Noise

>120 dB

Frequency Response

10 Hz – 80 kHz

HPF / LPF / BPF

○ / ○ / ○

Bass Boost / Phase Shift

○ / ○

High-Level Input / Auto-on

○ / ○

Remote

○

BIAS Setting

●

Linkmode

○

Dimensions (W x L x H)

250 x 502 x 80 mm / 9.84 x 19.76 x 3.15″

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GZ ULTRA K-165

GZ ULTRA K-165

Ultra-high-end 165 mm / 6.5” midwoofer

160 watts max

165 mm / 6.5″ ultra-high-end midwoofer with airflow-optimized spokes and lightweight carbon-fleece cone

  • Ultra-high-end 165 mm / 6.5” midwoofer
  • Tightly-tolerated technical parameters
  • Lightweight carbon-fleece sandwich cone
  • High-excursion linear moving rubber surround
  • Vented voice coil former reducing distortion
  • Round CCA wire voice coil increasing power handling
  • Airflow-optimized aluminum cast spokes
  • Documented final technical inspection
  • Wooden box packaging / in matching pairs
  • GZ ULTRA 165-GRILL protection grills available separately
Model

Ultra-high-end midwoofer

Diameter

165 mm / 6.50″

Power Handling (RMS/max.)

100 / 160 Watts

Impedance

4 Ohms

Efficiency

87 dB

Frequency Response

45 Hz – 5000 Hz

Voice Coil

32,5 mm / 1.28″

Membran Layout

Carbon-fleece sandwich

Mounting Ø

147 mm / 5.79″

Mounting Depth

67 mm / 2.64″

Resonance Frequency (Fs)

43 Hz

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GZ ULTRA 165-GRILL

GZ ULTRA 165-GRILL

Precisely machined massive aluminum mounting ring

  • Precisely machined massive aluminum mounting ring
  • High-gloss polished surface
  • GZ-design hexagon style NRG* protection grill
  • Rubber inlay for optimized grill adhesion
  • Two-way logo badges for custom alignment
  • Compatible with GZ ULTRA K-165**
  • *Non-resonant grill
  • **Also compatible with GZHK 165, GZUK 165SQ, GZNK 165SQ-K, GZPK 165SQ-C
Typealuminum mounting ring
Outer Ø184 mm / 7.24”
Mounting Ø176 mm / 6.93”
Mounting depth  12 mm / 0.47”
Loudspeaker pitch Ø 156.5 mm / 6.161” (8x)
Weight (pc / w/o grill)190 g

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GZCS SW-800A

GZCS SW-800A

20 cm / 8″ high quality flat active subwoofer

180 Watts max

8″ high quality flat active subwoofer with aluminum cast enclosure

  • Flat under-seat enclosure with amplifier and 8″ subwoofer
  • Incl. remote control
  • 120/180 Watts amplifier
  • Aluminum cast housing
  • High level input
  • Automatic turn-on function
  • Low pass filter
  • Phase correction
  • Incl. wiring kit
Model

Active Subwoofer Box

Diameter

20 cm / 8″

Amplifier Power (RMS/max.)

120 / 180 Watts

Version

Underseat mounting

Frequency Response

Low Pass Filter

Phase Setting

0° / 180°

Housing

Cast aluminum

Dimensions (W x L x H)

315 x 235 x 80 mm / 12.40″ x 9.37″ x 3.15″

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GZCS SW-1000A

GZCS SW-1000A

25 cm / 10″ high quality flat active subwoofer

180 Watts max

10″ high quality flat active subwoofer with aluminum cast enclosure

  • Flat under-seat enclosure with amplifier and 8″ subwoofer
  • Incl. remote control
  • 120/180 Watts amplifier
  • Aluminum cast housing
  • High level input
  • Automatic turn-on function
  • Low pass filter
  • Phase correction
  • Incl. wiring kit
Model

Active Subwoofer Box

Diameter

25 cm / 10″

Amplifier Power (RMS/max.)

150 / 210 Watts

Version

Underseat mounting

Frequency Response

25 – 150 Hz

Low Pass Filter

40 – 150 Hz

Phase Setting

0° / 180°

Housing

Cast aluminum

Dimensions (W x L x H)

365 x 270 x 80 mm / 14.37″ x 10.63″ x 3.15″

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GZCM 8.0NEO-DC

GZCM 6.5NEO-DC

200 mm / 8″ high power midrange speaker

420 Watts max

  • 8″ high power midrange speaker
  • 38 mm / 1.5″ CCA voice coil
  • Fiber reinforced paper cone
  • Neodymium motor
  • Resonance free steel basket
  • Paper dust cap
  • Incl. protection grill
  • 1 piece / package
ModelHigh power midrange speaker
Diameter200 mm
Power Handling180 / 400 watts
Impedanz3 ohms
Efficiency100 dB
Frequency Response160 Hz – 6 kHz
Voice Coil38 mm CCA
Mounting Ø182 mm / 7.17″
Mounting Depth76 mm / 2.99″
Resonance Frequency (Fs)123,3 Hz

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GZNT 28SQ

GZNT 28SQ

28 mm / 1.1″ silk dome tweeter and coupled chamber

140 Watts max

1.1″ high performance silk dome tweeter with coupled chamber
  • 28 mm / 1.1″ high performance tweeter
  • Coated silk dome
  • High power capable copper voice coil
  • Anodyzed aluminum housing
  • Damped coupled chamber
  • Neodymium motor
  • Gold plated screw terminal
  • 1 pair / package
ModelHigh-Performance Tweeter
Diameter28 mm / 1.1″
Power Handling (RMS/max.)90 / 140 Watt
Impedance4 Ohm
Efficiency91 dB
Frequency Response2000 Hz – 25 kHz
Schwingspule28 mm / 1.1″
Recommended High Pass Filter3000 Hz @ 12 dB/oct
Membran LayoutCoated silk dome
Magnet MaterialNeodymium
Mounting Ø48 mm / 0.19″
Mounting Depth29 mm / 1.14″
Resonance Frequency (Fs)1350 Hz

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GZTC 165.3X-II

GZTC 165.3X-II

165 mm / 6.5″ 3-way component speaker system

180 Watts max

6.5″ 3-way component speaker system with structured HQPP cone and 3-ohms impedance

  • 3-way component speaker system
  • HQPP cone with 3D structure
  • Rubber surround
  • Euro-DIN basket
  • Resonance free steel basket
  • High efficient 3 ohms version
  • GZTT 20S
  • Ferrite motor
  • 6/6/12 dB/ oct passive crossover
  • Incl. hexagon style protection grill
Model

3-way component speakers

Diameter

165 mm / 6.50″

Power Handling (RMS/max.)

120 / 180 Watts

Impedance

3 ohms

Efficiency

91 dB

Frequency Response

50 Hz – 22 kHz

Tweeter

GZTT 20S

Membran Layout

HQPP cone with 3D structure

Mid Range Speaker

GZTM 100NEO

Mounting Ø

142.5 mm / 5.61″

Mounting Depth

68 mm / 2.68″

Crossover

6/6/12 dB / Octave

Crossover Frequency

430/6000 Hz

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GZIA 1.2000D

GZIA 1.2000D

1-Kanal 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 Verstärker
Channels1
Output Power (@ 4Ω)750 Watt RMS
Output Power (@ 2Ω)1300 Watt RMS
Output Power (@ 1Ω)1800 Watt RMS
max. Output Power (CEA-2006A / 10%THD+N)2000 Watt
Frequency Response10 – 250 Hz
HPF / LPF / BPF○ / ● / ○
Bass Boost / Phase Shift● / ●
High-Level Input / Auto-on● / ●
Remote●
BIAS Setting○
Linkmode●
Dimensions (W x L x H)192 x 410 x 49 mm/ 7.56″ x 16.14″ x 1.93″

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GZDF 400SI

GZDF 400SI

4.0 mm high quality self-adhesive polyethylene damping foam

40.36 ft²

4 mm high quality polyethylene foam for damping, 20 sheets, 3.75 m²

  • 4.0 mm high quality self-adhesive polyethylene damping material
  • Size per sheet 375 x 500 mm / 14.76 x 19.69″
  • 20 sheets
  • Self adhesive
  • Lightweight single layer
  • High density waterproof polyethylene foam
  • Heat insulating and noise damping
  • Sheet size 375 x 500 mm
  • Application temperature -30° to 90° C
  • Full color shop package

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GZDM DOORKIT PRO

GZDM DOORKIT PRO

High quality anti vibration kit for 2 doors

Anti vibration set

High Quality antivibration set for 2 doors, 16 sheets of 4 different materials

  • Anti vibration kit (2 doors)
  • 8 sheets of 1.7 mm butyl rubber damping (butyl rubber)
  • 4 sheets of 15 m polyurethane foam
  • 2 sheets 4 mm high densitly polyethylene foam
  • 2 sheets 0.3 mm aluminum
  • Variety of materials
  • Sheet size 375 x 500 mm
  • Full color shop package

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GZDM DOORKIT

GZDM DOORKIT

High quality anti vibration kit for 2 doors

Anti vibration set

High Quality antivibration set for 2 doors, 14 sheets of 3 different materials

  • Anti vibration kit (2 doors)
  • 8 sheets of 1.7 mm butyl rubber damping with aluminum foil cover
  • 4 sheets of 15 mm foamed polyurethane
  • 2 sheets of water resistant foamed polyethylene
  • Sheet size 375 x 500 mm
  • Variety of materials
  • Full color shop package

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GZDM 1900MC-GOLD

GZDM 1900MC-GOLD

7 mm high quality multi component damping material

7 mm multi-component damping

1.7 mm high quality multi component damping material, 10 sheets, 1.875 m²

  • 1.7 mm multi component damping
  • Size per sheet 375 x 500 mm / 14.76 x 19.69″
  • Polymer layer 2 mm
  • Enduring adhesive force
  • Multi-compontent material
  • Polymer based butyl rubber and polyurethane foam
  • Package content 10 sheets
  • Application on body parts, doors and panels
  • Total surface 1.875 m²
  • Full color shop package

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GZDM 1900ML-GOLD

GZDM 1900ML-GOLD

4.2 mm high quality multilayer polymer damping material

4.2 mm multi-layer polymer damping

4.2 mm high quality multi layer polymere damping material, 10 sheets, 1.875 m²

  • 4.2 mm multilayer polymer damping
  • Size per sheet 375 x 500 mm / 14.76 x 19.69″
  • Specific weight 6.5 kgs/m²
  • Enduring adhesive force
  • High-efficient multi layer
  • Polymer based butyl rubber and bitumen
  • Package content 10 sheets
  • Application on body parts, doors and panels
  • Total surface 1.875 m²
  • Full color shop package

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GZDF 1500SA-PRO

GZDF 1500SA-PRO

15 mm Water-repelling formed polyurethane damping foam

15 mm polyurethane foam with water-repelling surface

15 mm water-repelling polyurethane foam for damping, 8 sheets, 1.5 m²

  • 15 mm self adhesive polyurethane foam
  • Size per sheet 375 x 500 mm / 14.76 x 19.69″
  • Noise absorbtion -85%
  • Self adhesive
  • Operation temperature -40° to 100°
  • Viscous-elastic polyurethane foam
  • Package content 8 sheets
  • Application inside the passenger´s compartment and rear of trims
  • Total surface 1.5 m²
  • Full color shop package

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GZDM 3750AB-SILVER

GZDM 3750AB-SILVER

1.8 mm high quality polymer damping material

40.36 ft²

1.8 mm high quality polymere damping material, 10 sheets, 3.75 m²

  • 1.8 mm high quality polymer damping material
  • Size per sheet 750 x 500 mm / 29.53 x 19.69″
  • 10 sheets
  • Self adhesive
  • Lightweight single layer
  • Polymer based butyl rubber
  • Aluminum surface
  • Application on body parts, doors and panels
  • High mechanical loss factor
  • Full color shop package

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GZDM 250AL-BassBoost

GZDM 250AL-BassBoost

15 mm high quality multicomponent damping material

2 sheets

15 mm high quality multi component damping, 2 sheets (for 2 doors)

  • Multi component damping
  • Total thickness 15 mm (+/- 4 mm)
  • Adhesive strength > 1.5 N/cm²
  • Self adhesive
  • Not inflammable
  • Salt resistant
  • Package content 2 pieces
  • Sheet size 250 x 183 mm
  • Application temperature -40° to 80° C
  • Full color shop package

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GZDM 1400NB-GOLD

GZDM 1400NB-GOLD

3.0 mm high quality polymer damping material on basis of butyl rubber

Highly flexible damping material for uneven surface

3.0 mm high quality polymer damping material, 7 sheets, 1.4 m²

  • 3.0 mm polymer damping with nonwovewn textile surface
  • Weight 6 kg/m²
  • Not inflammable
  • Self adhesive surface
  • Package content 7 pieces
  • Sheet size 350 x 570 mm
  • Total surface 1.4 m²
  • Full color shop package

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