Product comparison · 2 car audio amplifiers

Hama Ground Zero GZRA 1.600D-W vs Hama Ground Zero GZRA 2.200G

Key differences

Amplifier class
- Ground Zero GZRA 1.600D-W:D
- Ground Zero GZRA 2.200G:G
Audio output channels
- Ground Zero GZRA 1.600D-W:1.0 channels
- Ground Zero GZRA 2.200G:2.0 channels
Peak power per channel
- Ground Zero GZRA 1.600D-W:700 W
- Ground Zero GZRA 2.200G:450 W
RMS power output per channel (2 Ohm)
- Ground Zero GZRA 1.600D-W:450 W
- Ground Zero GZRA 2.200G:225 W
RMS power output per channel (4 Ohm)
- Ground Zero GZRA 1.600D-W:260 W
- Ground Zero GZRA 2.200G:120 W
Frequency range
- Ground Zero GZRA 1.600D-W:5 - 250 Hz
- Ground Zero GZRA 2.200G:5 - 4000 Hz
Subsonic filter frequency
- Ground Zero GZRA 1.600D-W:5 - 50 Hz
- Ground Zero GZRA 2.200G:5 - 4000 Hz
Product colour
- Ground Zero GZRA 1.600D-W:White
- Ground Zero GZRA 2.200G:Black

Differences highlightedShow differences only

Comparison of Ground Zero GZRA 1.600D-W, Ground Zero GZRA 2.200G
25 specifications	A Hama Ground Zero GZRA 1.600D-W View product	B Hama Ground Zero GZRA 2.200G View product
Performance7 differ
Amplifier classDiffers	D	G
Audio output channelsDiffers	1.0 channels	2.0 channels
Peak power per channelDiffers	700 W	450 W
RMS power output per channel (1 Ohm)Known for one	700 W	Unknown — not stated by the source
Total Harmonic Distortion (THD)	10%	10%
RMS power output per channel (2 Ohm)Differs	450 W	225 W
RMS power output per channel (4 Ohm)Differs	260 W	120 W
Bass boost	0 - 12 dB	0 - 12 dB
Frequency rangeDiffers	5 - 250 Hz	5 - 4000 Hz
Phase shiftKnown for one	0 - 180°	Unknown — not stated by the source
Remote control included	Yes	Yes
Subsonic filter	Yes	Yes
Subsonic filter frequencyDiffers	5 - 50 Hz	5 - 4000 Hz
Built-in displayKnown for one	Unknown — not stated by the source	No
Bridge-mode power output per channel (4 Ohm)Known for one	Unknown — not stated by the source	450 W
Ports & interfacesidentical
Speakers connectivity type	RCA	RCA
Line inputs (RCA)	1	1
Line outputs (RCA)Known for one	1	Unknown — not stated by the source
Features1 differ
Product colourDiffers	White	Black
Technical detailsidentical
Connectivity technology	Wired	Wired
Bass adjustment	Yes	Yes
Bridge functionKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WidthDiffers	270 mm	250 mm
DepthDiffers	45 mm	190 mm
HeightDiffers	190 mm	45 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.