Product comparison · 2 car audio amplifiers

Hama Ground Zero GZTA 2255X vs Hama Ground Zero GZUA 2.250SQ

Key differences

Peak power per channel
- Ground Zero GZTA 2255X:600 W
- Ground Zero GZUA 2.250SQ:1200 W
RMS power output per channel (2 Ohm)
- Ground Zero GZTA 2255X:250 W
- Ground Zero GZUA 2.250SQ:320 W
RMS power output per channel (4 Ohm)
- Ground Zero GZTA 2255X:150 W
- Ground Zero GZUA 2.250SQ:180 W
Bridge-mode power output per channel (4 Ohm)
- Ground Zero GZTA 2255X:600 W
- Ground Zero GZUA 2.250SQ:760 W
Frequency range
- Ground Zero GZTA 2255X:5 - 4000 Hz
- Ground Zero GZUA 2.250SQ:20 - 4000 Hz
Remote control included
- Ground Zero GZTA 2255X:Yes
- Ground Zero GZUA 2.250SQ:No
Subsonic filter frequency
- Ground Zero GZTA 2255X:5 - 500 Hz
- Ground Zero GZUA 2.250SQ:20 - 400 Hz
Product colour
- Ground Zero GZTA 2255X:Black, Silver
- Ground Zero GZUA 2.250SQ:Silver

Differences highlightedShow differences only

Comparison of Ground Zero GZTA 2255X, Ground Zero GZUA 2.250SQ
22 specifications	A Hama Ground Zero GZTA 2255X View product	B Hama Ground Zero GZUA 2.250SQ View product
Performance7 differ
Audio output channels	2.0 channels	2.0 channels
Peak power per channelDiffers	600 W	1200 W
Total Harmonic Distortion (THD)	10%	10%
RMS power output per channel (2 Ohm)Differs	250 W	320 W
RMS power output per channel (4 Ohm)Differs	150 W	180 W
Bass boostKnown for one	0 - 12 dB	Unknown — not stated by the source
Bridge-mode power output per channel (4 Ohm)Differs	600 W	760 W
Frequency rangeDiffers	5 - 4000 Hz	20 - 4000 Hz
Remote control includedDiffers	Yes	No
Subsonic filter	Yes	Yes
Subsonic filter frequencyDiffers	5 - 500 Hz	20 - 400 Hz
Built-in displayKnown for one	Unknown — not stated by the source	No
RMS power output per channel (1 Ohm)Known for one	Unknown — not stated by the source	500 W
Ports & interfacesidentical
Speakers connectivity type	RCA	RCA
Line inputs (RCA)Known for one	1	Unknown — not stated by the source
Features1 differ
Product colourDiffers	Black, Silver	Silver
Technical detailsidentical
Connectivity technology	Wired	Wired
Bass adjustmentKnown for one	Yes	Unknown — not stated by the source
Bridge functionKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WidthDiffers	332 mm	360 mm
DepthDiffers	230 mm	46 mm
HeightDiffers	49 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.