Product comparison · 2 car audio amplifiers

Hama Ground Zero GZUA 2.250SQ vs Hama Ground Zero GZUA 4.150SQ

Key differences

Audio output channels
- Ground Zero GZUA 2.250SQ:2.0 channels
- Ground Zero GZUA 4.150SQ:4.0 channels
Peak power per channel
- Ground Zero GZUA 2.250SQ:1200 W
- Ground Zero GZUA 4.150SQ:920 W
RMS power output per channel (2 Ohm)
- Ground Zero GZUA 2.250SQ:320 W
- Ground Zero GZUA 4.150SQ:190 W
RMS power output per channel (4 Ohm)
- Ground Zero GZUA 2.250SQ:180 W
- Ground Zero GZUA 4.150SQ:110 W
Bridge-mode power output per channel (4 Ohm)
- Ground Zero GZUA 2.250SQ:760 W
- Ground Zero GZUA 4.150SQ:460 W

Differences highlightedShow differences only

Comparison of Ground Zero GZUA 2.250SQ, Ground Zero GZUA 4.150SQ
19 specifications	A Hama Ground Zero GZUA 2.250SQ View product	B Hama Ground Zero GZUA 4.150SQ View product
Performance5 differ
Audio output channelsDiffers	2.0 channels	4.0 channels
Peak power per channelDiffers	1200 W	920 W
Built-in display	No	No
RMS power output per channel (1 Ohm)Known for one	500 W	Unknown — not stated by the source
Total Harmonic Distortion (THD)	10%	10%
RMS power output per channel (2 Ohm)Differs	320 W	190 W
RMS power output per channel (4 Ohm)Differs	180 W	110 W
Bridge-mode power output per channel (4 Ohm)Differs	760 W	460 W
Frequency range	20 - 4000 Hz	20 - 4000 Hz
Remote control included	No	No
Subsonic filter	Yes	Yes
Subsonic filter frequency	20 - 400 Hz	20 - 400 Hz
Ports & interfacesidentical
Speakers connectivity type	RCA	RCA
Featuresidentical
Product colour	Silver	Silver
Technical detailsidentical
Connectivity technology	Wired	Wired
Bridge function	Yes	Yes
Weight & dimensionsidentical
Width	360 mm	360 mm
Depth	46 mm	46 mm
Height	209 mm	209 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.