Product comparison · 2 car audio amplifiers

Hama Ground Zero GZPA Reference 2XS vs Hama Ground Zero GZUA 2.250SQ

Key differences

Peak power per channel
- Ground Zero GZPA Reference 2XS:900 W
- Ground Zero GZUA 2.250SQ:1200 W
RMS power output per channel (2 Ohm)
- Ground Zero GZPA Reference 2XS:380 W
- Ground Zero GZUA 2.250SQ:320 W
RMS power output per channel (4 Ohm)
- Ground Zero GZPA Reference 2XS:200 W
- Ground Zero GZUA 2.250SQ:180 W
Bridge-mode power output per channel (4 Ohm)
- Ground Zero GZPA Reference 2XS:900 W
- Ground Zero GZUA 2.250SQ:760 W
Frequency range
- Ground Zero GZPA Reference 2XS:40 - 3000 Hz
- Ground Zero GZUA 2.250SQ:20 - 4000 Hz
Remote control included
- Ground Zero GZPA Reference 2XS:Yes
- Ground Zero GZUA 2.250SQ:No
Product colour
- Ground Zero GZPA Reference 2XS:Copper
- Ground Zero GZUA 2.250SQ:Silver
Width
- Ground Zero GZPA Reference 2XS:420 mm
- Ground Zero GZUA 2.250SQ:360 mm

Differences highlightedShow differences only

Comparison of Ground Zero GZPA Reference 2XS, Ground Zero GZUA 2.250SQ
22 specifications	A Hama Ground Zero GZPA Reference 2XS View product	B Hama Ground Zero GZUA 2.250SQ View product
Performance6 differ
Peak power per channelDiffers	900 W	1200 W
RMS power output per channel (2 Ohm)Differs	380 W	320 W
RMS power output per channel (4 Ohm)Differs	200 W	180 W
Bridge-mode power output per channel (4 Ohm)Differs	900 W	760 W
Frequency rangeDiffers	40 - 3000 Hz	20 - 4000 Hz
Phase shiftKnown for one	0 - 180°	Unknown — not stated by the source
Remote control includedDiffers	Yes	No
RMS power output per channel (1 Ohm)Known for one	Unknown — not stated by the source	500 W
Subsonic filterKnown for one	Unknown — not stated by the source	Yes
Subsonic filter frequencyKnown for one	Unknown — not stated by the source	20 - 400 Hz
Ports & interfacesidentical
Line inputs (RCA)Known for one	1	Unknown — not stated by the source
Features1 differ
Product colourDiffers	Copper	Silver
Technical detailsidentical
Bass adjustmentKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	420 mm	360 mm
DepthDiffers	67.5 mm	46 mm
HeightDiffers	236 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.