Ground Zero GZNW 38NEO-SPL SPECIFICATION
GZNW 38NEO-SPL – SPL Competition Subwoofer
GROUND ZERO GmbH – Erlenweg 25, 85658 Egmating, Germany
GroundZeroAudioCom
www.ground-zero-audio.com
info@ground-zero-audio.com
TECHNICAL SPECIFICATIONS
Product name GZNW 38NEO-SPL
Product type Competition SPL Subwoofer
Magnet type Neodymium
Magnet construction (13x) 20 x 20 x 54 mm /
Total weight 23.4 kg
Voice coil diameter 75 mm / 3“
Voice coil winding height
Voice coil wire material 8-layer aluminum (flat wire)
Voice coil former material Aluminum
Top plate / height 12 mm / 0.47“
Linear excursion (one direction) 32 mm / 1.26“
Top Plate and T-Yoke color Black
Basket material Aluminum cast
Basket color Yellow
Spider material Nomex
Surround type U-shape SPL foam
Cone material Reinforced paper
Dustcap material PVC with 3-D logo
(13x) 0.79 x 0.79 x 2.13“
concentric arrangement
66 mm / 2.6“
Gasket material n/a
Terminal type (2x) 20 mm² chromed push terminals
Power handling 2500 W RMS
Impedance 2x 1 ohm
R
e (Serial)
R
es
F
S
Q
ms
Q
es
Q
ts
Rms 29.142 g/s
Cms 0.052 N/mm
Mms 732.6 g
BL 42.1 N/A
SPL (1w/1m) 91 dB
V
AS
L
e
S
d
Recommended amplifier power 1500 – 3500 Watts RMS
Max. amplifier power* 5000 Watts RMS* (competition use)
1.7 ohms
60.8 ohms
25.8 Hz
4.068
0.114
0.111
50.8 L / 1.794 cu.ft
4.586 mH
855.3 cm² / 132.57 sq.in
* max. power handling is for correctly calculated enclosure applicable only
A
E
Metric Customary
C
D
A 391 mm 15.39“
B
C 300 mm 11.81“
D 200 mm 7.87“
E 11 mm 0.43“
358 mm 14.09“
B
GROUND ZERO GmbH – Erlenweg 25, 85658 Egmating, Germany
GroundZeroAudioCom
www.ground-zero-audio.com
info@ground-zero-audio.com
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