Product comparison · 2 car audio amplifiers

Hama Ground Zero GZRA 2.200G vs Hama Ground Zero GZTA 1.800DX

Key differences

Amplifier class
- Ground Zero GZRA 2.200G:G
- Ground Zero GZTA 1.800DX:D
Audio output channels
- Ground Zero GZRA 2.200G:2.0 channels
- Ground Zero GZTA 1.800DX:1.0 channels
Peak power per channel
- Ground Zero GZRA 2.200G:450 W
- Ground Zero GZTA 1.800DX:1000 W
RMS power output per channel (2 Ohm)
- Ground Zero GZRA 2.200G:225 W
- Ground Zero GZTA 1.800DX:550 W
RMS power output per channel (4 Ohm)
- Ground Zero GZRA 2.200G:120 W
- Ground Zero GZTA 1.800DX:350 W
Frequency range
- Ground Zero GZRA 2.200G:5 - 4000 Hz
- Ground Zero GZTA 1.800DX:30 - 250 Hz
Subsonic filter frequency
- Ground Zero GZRA 2.200G:5 - 4000 Hz
- Ground Zero GZTA 1.800DX:10 - 50 Hz
Product colour
- Ground Zero GZRA 2.200G:Black
- Ground Zero GZTA 1.800DX:Black, Silver

Differences highlightedShow differences only

Comparison of Ground Zero GZRA 2.200G, Ground Zero GZTA 1.800DX
25 specifications	A Hama Ground Zero GZRA 2.200G View product	B Hama Ground Zero GZTA 1.800DX View product
Performance7 differ
Amplifier classDiffers	G	D
Audio output channelsDiffers	2.0 channels	1.0 channels
Peak power per channelDiffers	450 W	1000 W
Built-in displayKnown for one	No	Unknown — not stated by the source
Total Harmonic Distortion (THD)	10%	10%
RMS power output per channel (2 Ohm)Differs	225 W	550 W
RMS power output per channel (4 Ohm)Differs	120 W	350 W
Bass boost	0 - 12 dB	0 - 12 dB
Bridge-mode power output per channel (4 Ohm)Known for one	450 W	Unknown — not stated by the source
Frequency rangeDiffers	5 - 4000 Hz	30 - 250 Hz
Remote control included	Yes	Yes
Subsonic filter	Yes	Yes
Subsonic filter frequencyDiffers	5 - 4000 Hz	10 - 50 Hz
RMS power output per channel (1 Ohm)Known for one	Unknown — not stated by the source	1000 W
Phase shiftKnown for one	Unknown — not stated by the source	0 - 180°
Ports & interfacesidentical
Speakers connectivity type	RCA	RCA
Line inputs (RCA)	1	1
Line outputs (RCA)Known for one	Unknown — not stated by the source	1
Features1 differ
Product colourDiffers	Black	Black, Silver
Technical detailsidentical
Connectivity technology	Wired	Wired
Bass adjustment	Yes	Yes
Bridge functionKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	250 mm	302 mm
DepthDiffers	190 mm	230 mm
HeightDiffers	45 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.