GZRF 69SQX

200 Watts max

6×9″ 3-way coaxial speaker system with black anodized aluminum cone and 3-ohm impedance

3-way coaxial speaker system
Aluminum cone
Rubber surround
Conex® spider
Resonance free steel basket
High efficient 3 ohms version
13 mm / 0.51″ PEI tweeter
50 mm / 2″ PEI midrange speaker
Tweeter and overload protection
Incl. protection grill

Model	3-way coaxial speakers
Diameter	6×9″
Power handling (RMS/max.)	130 / 200 Watts
Impedance	3 ohms
Efficiency	92 dB
Frequency Response	40 Hz – 25 kHz
Tweeter	13 mm / 0.51″ PEI
Midrange speaker	50 mm / 2″ PEI
Mounting Ø	152 x 214 mm / 5.98 x 8.43″
Mounting depth	82 mm / 3.23″

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GZ SUB-AMP 300

24. February 2025 / groundzero

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GZ SUB-AMP 300

Compact amplifier module

Active subwoofer-module for many GROUND ZERO subwoofer boxes

1-channel 2-ohm stable amplifier module with class D circuit, integrated active crossover and bass boost

Class D technology
Variable active crossover and bass boost

Channels	1
Output Power (@ 4Ω)	170 Watts RMS
Output Power (@ 2Ω)	280 Watts RMS
Output Power (@ 2Ω)	330 Watts RMS
Frequency Response	20 Hz – 200 Hz
HPF / LPF / BPF	○ / ● / ○
Bass Boost / Phase switch	● / ○
High level input / Auto-on	● / ●
Remote	●
BIAS Setting	○
Linkmode	○
Dimensions (W x L x H)	85 x 126 x 85 mm / 3.35 x 4.96 x 3.35″

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GZCM 8.0XSPL

6. February 2025 / groundzero

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GZCM 8.0XSPL

200 mm / 8″ high power midrange speaker

420 Watts max

200 mm / 8″ flat high efficient midrange speaker with reinforced, water repellant paper cone

8″ high power midrange speaker
30 mm / 1.2″ CCA voice coil
Fiber reinforced paper cone
Ferrite motor
Resonance free steel basket
Paper dust cap
UV resistant and water repellant
1 pair / package

Model	High power midrange speaker
Diameter	200 mm / 8″
Power handling (RMS/max.)	170 / 420 Watts
Impedance	4 Ohms
Efficiency	95 dB
Frequency Response	120 Hz – 11 kHz
Voice coil	30 mm / 1.2″ CCA
Mounting Ø	182 mm / 7.17″
Mounting depth	84 mm / 3.31″
Resonance frequency (Fs)	81 Hz

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GZCM 6.5XSPL

6. February 2025 / groundzero

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GZCM 6.5XSPL

165 mm / 6.5″ high power midrange speaker

320 Watts max

165 mm / 6.5″ high efficient midrange speaker with reinforced, water repellant paper cone

6.5″ high power midrange speaker
30 mm / 1.2″ CCA voice coil
Fiber reinforced paper cone
Ferrite motor
Resonance free steel basket
Paper dust cap
UV resistant and water repellant
1 pair / package

Model	High power midrange speaker
Diameter	165 mm / 6.50″
Power handling (RMS/max.)	120 / 320 Watts
Impedance	4 Ohms
Efficiency	95 dB
Frequency Response	150 Hz – 11 kHz
Voice coil	30 mm / 1.2″ CCA
Mounting Ø	143 mm / 5.63″
Mounting depth	74 mm / 2.91″
Resonance frequency (Fs)	86 Hz

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GZCF 6.5XSPL-NEO

4. February 2025 / groundzero

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GZCF 6.5XSPL-NEO

165 mm / 6.5″ 2-way coaxial speaker system with neodymium motor

250 Watts max

165 mm / 6.5″ 2-way coaxial speaker system with water repellant paper cone and 28 mm / 1.1″ PEI tweeter

2-way coaxial speaker system
Fiber reinforced paper cone
UV resistant and water repellant
Neodymium motor
Resonance free steel basket
compact motor construction
28 mm / 1.1″ PEI tweeter
High excursion foamed W surround
6 dB/oct high pass filter; 6 dB/oct low pass filter
Incl. Hexagon style protection grill

Type	2-way coaxial speakers
Diameter	165 mm / 6.5″
Power handling (RMS/max.)	100 / 250 Watts
Impedance	4 Ohms
Efficiency	98 dB
Frequency response	70 Hz – 20 kHz
Mounting Ø	145 mm / 5.71″
Mounting depth	65 mm / 2.56″
Crossover frequency	7500 Hz

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GZCC 2.0X-TP

12. December 2024 / groundzero

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GZCC 2.0X-TP

2.0 m high quality RCA cable with metal connectors

Zusätzliche Informationen

6.56 ft length

2.0 m high quailty RCA cable with gold plated metal connectors, triple shielded and twisted wires, snake skin protection

High quailty RCA cable
Triple shielded
Gold plated slotted metal connectors
Snakeskin jacket
2.0 m / 6.56 ft length

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GZCA 300.Q1-24V

26. November 2024 / groundzero

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GZCA 300.Q1-24V

4-channel competition SPL amplifier

Beschreibung

Compact high-power amplifier

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

24 v operating voltage
SPL high power amplifier
Class D technology
Variable active crossover
full range frequency responde
stable high voltage power supply
Large terminals
Solid heatsink with Ground Zero lettering
Particularly qualified for SPL and SQL applications

Type	Competition SPL amplifier
Channels	4
Output Power (@ 4Ω)	105 Watts RMS
Output Power (@ 2Ω)	195 Watts RMS
Output Power (@ 1Ω)	345 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)	1650 Watts
Ouput power (@ 2Ω) bridged	2x 690 Watts RMS
Frequency Response	5 Hz – 22 kHz
HPF / LPF / BPF	● / ● / ○
Bass Boost / Phase Shift	○ / ○
High-Level Input / Auto-on	○ / ○
Remote Control	optionally
BIAS Setting	○
Linkmode	○
Dimensions (w x h x l)	220 x 150 x 58 mm / 8.66 x 5.91 x 2.28″

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GZCA 3000.M1-24V

26. November 2024 / groundzero

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GZCA 3000.M1-24V

1-channel competition SPL amplifier

Additional Information

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
24 v operating voltage
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

Type	Competition SPL amplifier
Channels	1
Output Power (@ 4Ω)	1000 Watts RMS
Output Power (@ 2Ω)	1825 Watts RMS
Output Power (@ 1Ω)	3180 Watts RMS
Output Power (@ 1Ω)	4500 Watts max
Frequency Response	10 Hz – 200 kHz
HPF / LPF / BPF	● / ● / ●
Bass Boost / Phase Shift	● / ○
High-Level Input / Auto-on	○ / ○
Remote Control	●
BIAS Setting	○
Linkmode	○
Dimensions (w x l x h)	255 x 150 x 58 mm / 10.04 x 5.91 x 2.28″

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GZCF 69XSPL-NEO

26. November 2024 / groundzero

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GZCF 69XSPL-NEO

6×9″ 2-way coaxial speaker system with neodymium motor

300 Watts max

6×9″ 2-way coaxial speaker system with water repellant paper cone and 28 mm / 1.1″ PEI tweeter

2-way coaxial speaker system
Fiber reinforced paper cone
UV resistant and water repellant
Neodymium motor
Resonance free steel basket
compact motor construction
28 mm / 1.1″ PEI tweeter
High excursion foamed W surround
6 dB/oct high pass filter
Incl. Hexagon style protection grill

Type	2-way coaxial speakers
Diameter	6×9″
Power handling (RMS/max.)	150 / 300 Watts
Impedance	4 Ohms
Efficiency	98 dB
Frequency response	50 Hz – 20 kHz
Mounting Ø	152 x 214 mm / 5.98″ x 8.43″
Mounting depth	79 mm / 3.11″
Crossover frequency	7000 Hz

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GZCF 8.0XSPL-NEO

26. November 2024 / groundzero

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GZCF 8.0XSPL-NEO

200 mm / 8″ 2-way coaxial speaker system with neodymium motor

300 Watts max

200 mm / 8″ 2-way coaxial speaker system with water repellant paper cone and 28 mm / 1.1″ PEI tweeter

2-way coaxial speaker system
Fiber reinforced paper cone
UV resistant and water repellant
Neodymium motor
Resonance free steel basket
compact motor construction
28 mm / 1.1″ PEI tweeter
High excursion foamed W surround
6 dB/oct high pass filter
Incl. Hexagon style protection grill

Type	2-way coaxial speakers
Diameter	200 mm / 8″
Power handling (RMS/max.)	150 / 300 Watts
Impedance	4 Ohms
Efficiency	98 dB
Frequency response	70 Hz – 20 kHz
Mounting Ø	183 mm / 7.20″
Mounting depth	82 mm / 3.23″
Crossover frequency	7000 Hz

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GZNW 15X-D2

7. August 2024 / groundzero

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GZNW 15X-D2

38 cm / 15″ long excursion subwoofer

2500 Watts SPL

15″ long excursion subwoofer with aluminum cone

15″ long excursion subwoofer
Klippel® optimized
Aluminum Cone & dust cap
High-roll surround
Solid, blue aluminum cast basket
75 mm / 3″ copper round wire voice coil
4-layer polycotton spider

Model	Long excursion Subwoofer
Diameter	38 cm / 15″
Power handling (RMS/SPL)	2500 / 4000 Watts
Impedance	2x 2 Ohms
Efficiency	85 dB
Power recommendation	2000 – 3000 Watts
Voice coil	75 mm / 3″ copper
Cone	Aluminum
Max. Excursion (Xmax)	62 mm / 2.44″
Mounting Ø	360 mm / 14.1″
Mounting depth	250 mm / 9.84″
Resonance frequency (Fs)	35.2 Hz
Damping ratio (Qts)	0.54
Equiv. air volume (Vas)	28 L / 0.99 cu.ft.

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GZCF 6.5XSPL

6. August 2024 / groundzero

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GZCF 6.5XSPL

165 mm / 6.5″ 2-way coaxial speaker system

250 Watts max

165 mm / 6.5″ 2-way coaxial speaker system with paper cone and 28 mm / 1.1″ PEI tweeter

2-way coaxial speaker system
Pressed paper cone
High-excursion foamed W-surround
UV resistant and water repellant
1,5” Copper-clad aluminum flatwire voice coil
Resonance free steel basket
28 mm / 1.1″ PEI tweeter
Ferrite motor
12 dB/oct high pass filter
Incl. Hexagon style protection grill

Model	2-way coaxial speakers
Diameter	165 mm / 6.50″
Power handling (RMS/max.)	100 / 250 Watts
Impedance	4 Ohms
Efficiency	94 dB
Frequency Response	50 Hz – 20 kHz
Mounting Ø	145 mm / 5.71″
Mounting depth	70 mm / 2.76″

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GZRF 6.5SQX

22. July 2024 / groundzero

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GZRF 6.5SQX

165 mm / 6.5″ 2-way coaxial speaker system

140 Watts max

6.5″ 2-way coaxial speaker system with black, circular-brushed aluminum cone and 3-ohm impedance

2-way coaxial speaker system
Aluminum cone
Rubber surround
Conex® spider
Resonance free steel basket
High efficient 3 ohms version
25 mm / 1″ silk dome tweeter
Ferrite motor
Tweeter and overload protection
Incl. protection grill

Model	2-way coaxial speakers
Diameter	165 mm / 6.50″
Power handling (RMS/max.)	100 / 140 Watts
Impedance	3 ohms
Efficiency	91 dB
Frequency Response	50 Hz – 24 kHz
Tweeter	25 mm / 1″ silk dome
Mounting Ø	142.5 mm / 5.61″
Mounting depth	68 mm / 2.68″
Crossover	6 dB/oct – high pass filter

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GZRF 5.2SQX

22. July 2024 / groundzero

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GZRF 5.2SQX

130 mm / 5″ 2-way coaxial speaker system

110 Watts max

6.5″ 2-way coaxial speaker system with black, circular-brushed aluminum cone and 3-ohm impedance

2-way coaxial speaker system
Aluminum cone
Rubber surround
Conex® spider
Resonance free steel basket
High efficient 3 ohms version
25 mm / 1″ silk dome tweeter
Ferrite motor
Tweeter and overload protection
Incl. protection grill

Model	2-way coaxial speakers
Diameter	130 mm / 5.12″
Power handling (RMS/max.)	80 / 120 Watts
Impedance	3 ohms
Efficiency	90 dB
Frequency Response	60 Hz – 24 kHz
Tweeter	25 mm /1 ” silk dome
Mounting Ø	117.5 mm / 4.63″
Mounting depth	59 mm / 2.32″
Crossover	6 dB/oct – high pass filter

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GZRF 4.0SQX

22. July 2024 / groundzero

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GZRF 4.0SQX

100 mm / 4″ 2-way coaxial speaker system

110 Watts max

4″ 2-way coaxial speaker system with black, circular-brushed aluminum cone and 3-ohm impedance

2-way coaxial speaker system
Aluminum cone
Rubber surround
Conex® spider
Resonance free steel basket
High efficient 3 ohms version
25 mm / 1″ silk dome tweeter
Ferrite motor
Tweeter and overload protection
Incl. protection grill

Model	2-way coaxial speakers
Diameter	100 mm / 3.94″
Power handling (RMS/max.)	70 / 110 Watts
Impedance	3 ohms
Efficiency	90 dB
Frequency Response	70 Hz – 24 kHz
Tweeter	25 mm / 1″ silk dome
Mounting Ø	93 mm / 3.66″
Mounting depth	47 mm / 1.85″
Crossover	6 dB/oct – high pass filter

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GZIA 135.4

19. July 2024 / groundzero

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GZIA 135.4

4-channel high quality class A/B amplifier

High-Quality amplifier

4-channel amplifier with class A/B circuit, integrated active crossover and black anodized heatsink

4-channel amplifier
Class AB technology
Variable active crossover and bass boost
Stable power supply
Large terminals
Black anodized heatsink with Ground Zero lettering
High-level input with auto-on function

Model	High-Quality Class A/B amplifier
Channels	4
Output Power (@ 4Ω)	4x 100 Watts RMS
Output Power (@ 2Ω)	4x 140 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)	640 Watts
Output Power (@ 4Ω) bridged	2x 280 Watts RMS
Frequency Response	8 Hz – 28 kHz
HPF / LPF / BPF	● / ● / ○
Bass Boost / Phase switch	● / ○
High level input / Auto-on	● / ●
Remote	○
BIAS Setting	○
Linkmode	○
Dimensions (W x L x H)	168 x 49 x 278 mm / 6.61″ x 1.93″ x 10.94″

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GZIA 200.2

19. July 2024 / groundzero

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GZIA 200.2

2-channel high quality class A/B amplifier

High-Quality amplifier

2-channel amplifier with class A/B circuit, integrated active crossover and black anodized heatsink

2-channel amplifier
Class AB technology
Variable active crossover and bass boost
Stable power supply
Large terminals
Black anodized heatsink with Ground Zero lettering
High-level input with auto-on function

Type	High power class A/B amplifier
Channels	2
Output Power (@ 4Ω)	2x 135 Watts RMS
Output Power (@ 2Ω)	2x 220 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)	550 Watts
Ouput power (@ 4Ω) bridged	460 Watts RMS
Frequency Response	8 Hz – 28 kHz
HPF / LPF / BPF	● / ● / ○
Bass Boost / Phase Shift	● / ○
High-Level Input / Auto-on	● / ●
Remote Control	included
BIAS Setting	○
Linkmode	○
Dimensions (w x h x L)	168 x 49 x 248 mm / 6.61″ x 1.93″ x 9.76″

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GZIA 100.2

19. July 2024 / groundzero

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GZIA 100.2

2-channel high quality class A/B amplifier

High-Quality amplifier

2-channel amplifier with class A/B circuit, integrated active crossover and black anodized heatsink

2-channel amplifier
Class AB technology
Variable active crossover and bass boost
Stable power supply
Large terminals
Black anodized heatsink with Ground Zero lettering
High-level input with auto-on function

Type	High power class A/B amplifier
Channels	2
Output Power (@ 4Ω)	2x 75 Watts RMS
Output Power (@ 2Ω)	2x 120 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)	300 Watts
Ouput power (@ 4Ω) bridged	240 Watts RMS
Frequency Response	8 Hz – 28 kHz
HPF / LPF / BPF	● / ● / ○
Bass Boost / Phase Shift	● / ○
High-Level Input / Auto-on	● / ●
Remote Control	included
BIAS Setting	○
Linkmode	○
Dimensions (w x h x L)	168 x 49 x 175 mm / 6.61″ x 1.93″ x 6.89″

Zusätzliche Informationen

GZIA 100.2 Read More »

GZREM 6-10

16. July 2024 / groundzero

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GZREM 6-10

Remote control for GZDSP 6-10SQ

Beschreibung

LCD display

Remote control for GZDSP 6-10SQ

Wired remote control with LCD display
Compatible with GZDSP 6-10SQ
incl. subwoofer level control
Including connection wire 500 cm
Main level
Subwoofer level
Preset selection
Source selection

Type	Wired remote Control with Display
Housing	Aluminum, silver
Front surface	Acrylic glass, black
LCD display	white

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GZDSP 6-10SQ

16. July 2024 / groundzero

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GZDSP 6-10SQ

10-channel digital signal processor