Product comparison · 2 car audio amplifiers

Hama Ground Zero GZRA 4.100G-W vs Hama Ground Zero GZTA 1.800DX

Key differences

Amplifier class
- Ground Zero GZRA 4.100G-W:G
- Ground Zero GZTA 1.800DX:D
Audio output channels
- Ground Zero GZRA 4.100G-W:4.0 channels
- Ground Zero GZTA 1.800DX:1.0 channels
Peak power per channel
- Ground Zero GZRA 4.100G-W:480 W
- Ground Zero GZTA 1.800DX:1000 W
RMS power output per channel (2 Ohm)
- Ground Zero GZRA 4.100G-W:120 W
- Ground Zero GZTA 1.800DX:550 W
RMS power output per channel (4 Ohm)
- Ground Zero GZRA 4.100G-W:70 W
- Ground Zero GZTA 1.800DX:350 W
Frequency range
- Ground Zero GZRA 4.100G-W:5 - 4000 Hz
- Ground Zero GZTA 1.800DX:30 - 250 Hz
Remote control included
- Ground Zero GZRA 4.100G-W:No
- Ground Zero GZTA 1.800DX:Yes
Subsonic filter frequency
- Ground Zero GZRA 4.100G-W:5 - 4000 Hz
- Ground Zero GZTA 1.800DX:10 - 50 Hz

Differences highlightedShow differences only

Comparison of Ground Zero GZRA 4.100G-W, Ground Zero GZTA 1.800DX
25 specifications	A Hama Ground Zero GZRA 4.100G-W View product	B Hama Ground Zero GZTA 1.800DX View product
Performance8 differ
Amplifier classDiffers	G	D
Audio output channelsDiffers	4.0 channels	1.0 channels
Peak power per channelDiffers	480 W	1000 W
RMS power output per channel (1 Ohm)Known for one	Unknown — not stated by the source	1000 W
Total Harmonic Distortion (THD)	10%	10%
RMS power output per channel (2 Ohm)Differs	120 W	550 W
RMS power output per channel (4 Ohm)Differs	70 W	350 W
Bass boost	0 - 12 dB	0 - 12 dB
Frequency rangeDiffers	5 - 4000 Hz	30 - 250 Hz
Phase shiftKnown for one	Unknown — not stated by the source	0 - 180°
Remote control includedDiffers	No	Yes
Subsonic filter	Yes	Yes
Subsonic filter frequencyDiffers	5 - 4000 Hz	10 - 50 Hz
Built-in displayKnown for one	No	Unknown — not stated by the source
Bridge-mode power output per channel (4 Ohm)Known for one	240 W	Unknown — not stated by the source
Ports & interfaces1 differ
Speakers connectivity type	RCA	RCA
Line inputs (RCA)Differs	2	1
Line outputs (RCA)Known for one	Unknown — not stated by the source	1
Features1 differ
Product colourDiffers	White	Black, Silver
Technical detailsidentical
Connectivity technology	Wired	Wired
Bass adjustmentKnown for one	Unknown — not stated by the source	Yes
Bridge functionKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	230 mm	302 mm
DepthDiffers	45 mm	230 mm
HeightDiffers	190 mm	49 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.