Ground Zero GZIW 300X-II Owner's manual

Ground Zero
Brand
Ground Zero
Model
GZIW 300X-II
Type
Owner's manual

Ground Zero GZIW 300X-II is a high-quality subwoofer with a stable IMPP cone, a 2" copper round wire voice coil, and a high-roll rubber surround. It has a resonance-free steel basket and is Klippel® optimized. The subwoofer has a voice coil diameter of 50 mm / 2", an impedance of 4 Ohm, and a power handling of 350 watts RMS. It is recommended to use an amplifier with a power output of 200 - 400 WRMS at 4 Ohm. The subwoofer can be used in a variety of enclosures, including bass reflex, bandpass, and sealed. The recommended enclosure volume for a sealed enclosure is 35 liters netto / 1.24 cu.ft.

Ground Zero GZIW 300X-II is a high-quality subwoofer with a stable IMPP cone, a 2" copper round wire voice coil, and a high-roll rubber surround. It has a resonance-free steel basket and is Klippel® optimized. The subwoofer has a voice coil diameter of 50 mm / 2", an impedance of 4 Ohm, and a power handling of 350 watts RMS. It is recommended to use an amplifier with a power output of 200 - 400 WRMS at 4 Ohm. The subwoofer can be used in a variety of enclosures, including bass reflex, bandpass, and sealed. The recommended enclosure volume for a sealed enclosure is 35 liters netto / 1.24 cu.ft.

IRIDIUM-SERIES
SUBWOOFER
ANLEITUNG / OWNER’S MANUAL
GZIW 300X-II
Ausstattungsmerkmale / Features
• Hochwertiger Subwoofer mit stabiler IMPP-Membrane
• POLYCOT Zentrierung mit eingewebten Litzen
• 50 mm Kupfer Runddraht-Schwingspule
• Langhub-Gummisicke
• Klemmanschluss
• Resonanzarmer Stahlkorb
• Klippel® optimiert
o High quality Subwoofer with stable IMPP cone
o POLYCOT spider with woven-in lead wires
o 2” copper round wire voice coil
o High-Roll rubber surround
o Push terminal
o Resonance free steel basket
o Klippel® optimized
- 2 -
Technische Daten / Specifications
GZIW 300X-II
Voice coil diameter mm / inch
50 / 2"
Impedance Ohm
4
Re Ohm
3.25
FS Hz
30.7
Qms
6.8
Qes
0.63
Qts
0.57
Vas Liter / cu.ft.
60 / 2.12
Le mH
2.26
MMS gr
154
Xmax mm / inch
20 / 0.79"
SPL dB 1w/1m
88
BL TESLA – M
12.4
Power W RMS
350
Empfohlene Verstärkerleistung /
Recommended amplifier power
200 – 400 WRMS @4 Ohm
A
310 mm / 12.21“ (318 mm / 12.52“)
B
287 mm / 11.3“
C
149 mm / 5.87“
D
145 mm / 5.71“
E
5 mm / 0.2“ (14 mm / 0.55“)
- 3 -
* Die hier aufgeführten Gehäusevorschläge sind nur einige, der möglichen Varianten.
Bitte beachten Sie zudem, dass die finale Abstimmung, speziell die Port Längen je nach Fahrzeug und eigenem Geschmack variiert werden sollten.
Above-mentioned enclosure recommendations are just a few possible variations.
Please note that you should find the perfect tuning, especially port length, based on your car and own taste.
Gehäuseempfehlung / Enclosure recommendation
Bassreflex / vented
(Blau / Blue)
50 Liter netto / 1.77 cu.ft. net
Port
1 x 8 cm / 1 x 3”
Portlänge / Length*
20 cm / 7.9”
F3
32 Hz
Bandpass 4 th order
(Grün / Green)
20 Liter netto geschlossen / 0.71 cu.ft. net sealed
35 Liter netto ventiliert / 1.24 cu.ft. net vented
Port
1 x 10 cm / 1 x 4”
Portlänge / Length*
11 cm / 4.33”
Fb
61 Hz
Bandbreite /
Bandwidth (-3dB)
35 – 106 Hz
Geschlossen/Sealed
Minimum Volume
(Schwarz / Black)
35 Liter netto / 1.24 cu.ft. net
Qtc / F3
0.94 / 41 Hz
Maximum Volume
(Rot / Red)
50 Liter netto / 1.77 cu.ft. net
Qtc / F3
0.85 / 39 Hz
- 4 -
Garantie- und Gewährleistungsbestimmungen
Die Gewährleistung entspricht der gesetzlichen Regelung. Eine Rücksendung kann nur nach vorheriger Absprache und in der
Originalverpackung erfolgen. Bitte unbedingt einen maschinell erstellten Kaufbeleg und eine Fehlerbeschreibung beilegen.
Von der Gewährleistung ausgeschlossen sind Defekte, die durch Überlastung, unsachgemäße Behandlung oder bei
Teilnahme an Wettbewerben entstanden sind. Wir behalten uns das Recht vor, zukünftig nötige Änderungen oder
Verbesserungen an dem Produkt vorzunehmen ohne den Kunden darüber zu informieren.
Terms of warranty
The limited warranty for this product is covered by Ground Zero´s local distribution partners and their
terms and conditions. For further information contact your local retailer or distributor.
Ground Zero GmbH
Erlenweg 25, 85658 Egmating, Germany
Tel. +49 (0)8095/873 830 Fax -8310
www.ground-zero-audio.com
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Ground Zero GZIW 300X-II Owner's manual

Ground Zero
Brand
Ground Zero
Model
GZIW 300X-II
Type
Owner's manual

Ground Zero GZIW 300X-II is a high-quality subwoofer with a stable IMPP cone, a 2" copper round wire voice coil, and a high-roll rubber surround. It has a resonance-free steel basket and is Klippel® optimized. The subwoofer has a voice coil diameter of 50 mm / 2", an impedance of 4 Ohm, and a power handling of 350 watts RMS. It is recommended to use an amplifier with a power output of 200 - 400 WRMS at 4 Ohm. The subwoofer can be used in a variety of enclosures, including bass reflex, bandpass, and sealed. The recommended enclosure volume for a sealed enclosure is 35 liters netto / 1.24 cu.ft.

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