Product comparison · 2 car audio amplifiers

Hama Ground Zero vs JBL GTO14001E car audio amplifier D

10specifications compared
7differ
3identical
22known for one product only

Key differences

RMS power output per channel (2 Ohm)
- Ground Zero:550 W
- GTO14001E car audio amplifier D:1500 W
RMS power output per channel (4 Ohm)
- Ground Zero:350 W
- GTO14001E car audio amplifier D:1200 W
Product colour
- Ground Zero:Aluminium, Black
- GTO14001E car audio amplifier D:Black, Silver
DC input voltage
- Ground Zero:14.4 V
- GTO14001E car audio amplifier D:12 V
Width
- Ground Zero:299 mm
- GTO14001E car audio amplifier D:472 mm
Depth
- Ground Zero:263 mm
- GTO14001E car audio amplifier D:264 mm
Height
- Ground Zero:55 mm
- GTO14001E car audio amplifier D:54 mm

Side by side

Differences highlightedShow differences only

Comparison of Ground Zero, GTO14001E
32 specifications	A Hama Ground Zero View product	B JBL GTO14001E car audio amplifier D Model GTO14001E View product
Performance2 differ
Audio output channels	1.0 channels	1.0 channels
Peak power per channelKnown for one	1800 W	Unknown — not stated by the source
Output impedanceKnown for one	1 Ω	Unknown — not stated by the source
RMS power output per channel (1 Ohm)Known for one	650 W	Unknown — not stated by the source
Total Harmonic Distortion (THD)Known for one	1%	Unknown — not stated by the source
RMS power output per channel (2 Ohm)Differs	550 W	1500 W
RMS power output per channel (4 Ohm)Differs	350 W	1200 W
Dynamic power per channel (2 Ohm)Known for one	650 W	Unknown — not stated by the source
Bass boostKnown for one	0 - 18 dB	Unknown — not stated by the source
Crossover frequencyKnown for one	50 Hz	Unknown — not stated by the source
Phase shiftKnown for one	0 - 180°	Unknown — not stated by the source
Remote control includedKnown for one	No	Unknown — not stated by the source
Subsonic filterKnown for one	Yes	Unknown — not stated by the source
Subsonic filter frequencyKnown for one	15 - 50 Hz	Unknown — not stated by the source
Amplifier classKnown for one	Unknown — not stated by the source	D
Built-in crossoverKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Line inputs (RCA)Known for one	1	Unknown — not stated by the source
Speakers connectivity typeKnown for one	Unknown — not stated by the source	RCA
Features1 differ
Product colourDiffers	Aluminium, Black	Black, Silver
Housing materialKnown for one	Aluminium	Unknown — not stated by the source
Technical detailsidentical
Connectivity technology	Wired	Wired
EqualizerKnown for one	No	Unknown — not stated by the source
Cooling type	Passive	Passive
Turntable connectivityKnown for one	No	Unknown — not stated by the source
On/off switchKnown for one	Unknown — not stated by the source	Yes
Volume controlKnown for one	Unknown — not stated by the source	Rotary
Power1 differ
DC input voltageDiffers	14.4 V	12 V
Weight & dimensions3 differ
WidthDiffers	299 mm	472 mm
DepthDiffers	263 mm	264 mm
HeightDiffers	55 mm	54 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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