Ground Zero GZNW 30SPL-D2 30cm Subwoofer

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Product details

The new Ground Zero Nuclear GZNW 30SPL is a 30 cm high-performance SPL subwoofer featuring an aluminum die-cast basket and a carbon dust cap. Ground Zero has taken ample time to develop a worthy successor to the legendary Nuclear SPL subwoofers. Two exceptionally powerful models have been created. The 30 cm and 38 cm subwoofers deliver tremendous sound pressure performance and excel in both everyday use and SPL competition settings. The new models are available with either 2x 1-ohm or 2x 2-ohm voice coils.

Features:

  • 30 cm high-performance SPL subwoofer
  • Klippel optimized
  • Reinforced paper cone
  • Solid aluminum die-cast basket
  • 75 mm CCA round wire voice coil
  • 4-layer Nomex centering
  • Carbon design dust cap

Specifications:

  • Diameter: 30 cm (12")
  • Power handling (RMS/SPL): 3000 / 6000 watts
  • Impedance: 2x1 ohm or 2x2 ohm
  • Efficiency: 87.5 dB
  • Power recommendation: 2000 – 6000 watts
  • Voice coil: 75 mm CCA
  • Cone material: Fiber-reinforced paper
  • Maximum excursion (Xmax): 70 mm
  • Cutout diameter: 281 mm
  • Mounting depth: 237 mm
  • Resonance frequency (Fs): 38.6 Hz
  • Total Q factor (Qts): 0.38
  • Equivalent air volume (Vas): 23.6 L.

Key specifications

Car subwoofer type
Subwoofer speaker
Width
300 mm
Height
200 mm
Impedance
2 Ω
Depth
300 mm
Item number
33163263

General information

Manufacturer
Ground Zero
Category
Car hi-fi subwoofers
Manufacturer no.
GZNW30SPLD2
Release date
16.5.2023

Subwoofer properties

Car subwoofer type
Subwoofer speaker
Woofer diameter
30 cm
Impedance
2 Ω
Nominal impedance
D2 (2x2 Ohm)
Transmission range
300 Hz

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Depth
300 mm
Width
300 mm
Height
200 mm
Weight
12.90 kg

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Car hi-fi subwoofers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Ground Zero
    Not enough data
  • 1.Renegade
    0.5 %
  • 2.Pioneer
    1.5 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Ground Zero
    Not enough data
  • 1.Pioneer
    2 days
  • Renegade
    Not enough data

Return rate

How often is a product of this brand in the «Car hi-fi subwoofers» category returned?

Source: Digitec Galaxus
  • Ground Zero
    Not enough data
  • 1.Pioneer
    5.1 %
  • Renegade
    Not enough data
Source: Digitec Galaxus