Page 1
GZNW 15Xmax
GROUND ZERO GmbH – Erlenweg 25 – 85658 Egmating – Germany
GroundZeroAudioCom
www.ground-zero-audio.com
info@ground-zero-audio.com
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Product name
GZNW 15Xmax
Product type
Subwoofer chassis
Diameter
392 mm / 15.43“
Mounting diameter
358 mm / 14.09“
Mounting depth
285 mm / 11.22“
Magnet dimension
3x 250 x 18 mm
Total weight
37.5 KG
Voice coil diameter
75 mm / 3“ round wire
Voice coil winding height
60 mm / 2.36“
Voice coil wire material
CCA
Voice coil former material
Aluminum
Top plate height
35 mm / 1.38“
Linear excursion (one direction)
12.5 mm / 0.5“
Effective Xmax
60 mm / 2.36“
Top Plate and T-Yoke color
Black machined
Basket material
Aluminum cast
Basket color
Red
Spider
4x Progressive Nomex
Surround
High roll 3-layer sandwich
foam
Cone
Aluminum
Dustcap
Aluminum
Magnetcover
Rubberboot
Gasket
-
Terminal
10 mm² / 7 AWG wire
Power handling
4000 WRMS
Impedance
2 x 1 Ohm
Re
2 Ohm
Res
32.24 Ohm
FS
29.5 Hz
Qms
5.13
Qes
0.352
Qts
0.33
Rms
20.8 kg/s
Cms
0.05 mm/N
Mms
575.2 gr
BL
25.9 N/A
SPL (1w/1m)
87 dB
VAS
35.72 L / 1.26 cu.ft
Le
2.179 mH
Recommended freq. response
20 – 60 Hz
Recommended amplifier power
3000 – 5000 WRMS @2Ohm / 0,5 Ohm
Sound Quality
JJJJ (max. JJJJJJ)
SPL Competition
JJJJ (max. JJJJJJ)
Low bass performance 20-50Hz
JJJJJJ (max. JJJJJJ)
Mid bass performance 50-80Hz
JJJJ (max. JJJJJJ)
A
392 mm / 15.43“
B
358 mm / 14.09“
C
285 mm / 11.22“
D
250 mm / 9.8“
E
10 mm / 0.39“
GZNW 15Xmax
TECHNICAL SPECIFICATIONS
A
D
B
C
E
GROUND ZERO GmbH – Erlenweg 25 – 85658 Egmating – Germany
GroundZeroAudioCom
www.ground-zero-audio.com
info@ground-zero-audio.com
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GZNW 15Xmax
AMPLIFIER RECOMMENDATION
WIRING
GROUND ZERO GmbH – Erlenweg 25 – 85658 Egmating – Germany
GroundZeroAudioCom
www.ground-zero-audio.com
info@ground-zero-audio.com
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GZNW 15Xmax
BOX RECOMMENDATION
Small size vented box
V: 80 – 100 L / 2.82 – 3.53 cu.ft
D: 400 cm² / 62 inch²
L: 940 mm / 37“
No damping
V
Small size sealed box
40 L / 1.41 cu.ft
Qtc 0.45
40 - 60% polyester wool
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 sollte.
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.
GROUND ZERO GmbH – Erlenweg 25 – 85658 Egmating – Germany
GroundZeroAudioCom
www.ground-zero-audio.com
info@ground-zero-audio.com
Page 5
GZNW 15Xmax
Curve
Type
Volume
F3/ Qtc
Red
Vented
80 L / 2.82 cu.ft
30 Hz
Blue
Vented
100 L / 3.53 cu.ft
28 Hz /
Black
Sealed
40 L / 1.41 cu.ft
72 Hz (F6: 45 Hz) / 0.45
BOX RECOMMENDATION
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 sollte.
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.
GROUND ZERO GmbH – Erlenweg 25 – 85658 Egmating – Germany
GroundZeroAudioCom
www.ground-zero-audio.com
info@ground-zero-audio.com
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