From a technical point of view, the test field is divided into two groups. We find two types of power amplifiers with fundamentally different designs. On the one hand, we find the chip power amplifiers, which are used here in the Underseat woofers mainly for cost reasons. Since they can be driven with low voltage and still deliver enough power, the power supply can be saved or at least be very small...
Ground Zero GZTB 20ACT
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Product details
Titanium-series active subwoofer that has high input with auto remote. With the level remote, you can adjust the amount of bass to match your music and mood.
Car subwoofer type | Active subwoofer |
Item number | 25261537 |
Manufacturer | Ground Zero |
Category | Car hi-fi subwoofers |
Manufacturer no. | GZTB 20ACT |
Release date | 20.4.2023 |
Car subwoofer type | Active subwoofer |
CO₂-Emission | |
Climate contribution |
Weight | 4.22 kg |
Specifications may include unverified machine translations.
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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 ZeroNot enough data
- 1.Pioneer1 %
- 2.Renegade1.1 %
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 ZeroNot enough data
- PioneerNot enough data
- RenegadeNot enough data
Unfortunately, we don't have enough data for this category yet.
Return rate
How often is a product of this brand in the «Car hi-fi subwoofers» category returned?
Source: Digitec Galaxus- Ground ZeroNot enough data
- 1.Renegade2 %
- 2.Pioneer4.4 %
Source: Digitec Galaxus
Translation: machine translated