Product comparison · 2 car audio amplifiers

Hama Ground Zero GZPA 1.4000DXII vs Hama Ground Zero GZRA 4.100G-W

Key differences

Amplifier class
- Ground Zero GZPA 1.4000DXII:D
- Ground Zero GZRA 4.100G-W:G
Audio output channels
- Ground Zero GZPA 1.4000DXII:1.0 channels
- Ground Zero GZRA 4.100G-W:4.0 channels
Peak power per channel
- Ground Zero GZPA 1.4000DXII:4100 W
- Ground Zero GZRA 4.100G-W:480 W
Total Harmonic Distortion (THD)
- Ground Zero GZPA 1.4000DXII:1%
- Ground Zero GZRA 4.100G-W:10%
RMS power output per channel (2 Ohm)
- Ground Zero GZPA 1.4000DXII:2400 W
- Ground Zero GZRA 4.100G-W:120 W
RMS power output per channel (4 Ohm)
- Ground Zero GZPA 1.4000DXII:1200 W
- Ground Zero GZRA 4.100G-W:70 W
Frequency range
- Ground Zero GZPA 1.4000DXII:35 - 250 Hz
- Ground Zero GZRA 4.100G-W:5 - 4000 Hz
Subsonic filter frequency
- Ground Zero GZPA 1.4000DXII:10 - 70 Hz
- Ground Zero GZRA 4.100G-W:5 - 4000 Hz

Differences highlightedShow differences only

Comparison of Ground Zero GZPA 1.4000DXII, Ground Zero GZRA 4.100G-W
23 specifications	A Hama Ground Zero GZPA 1.4000DXII View product	B Hama Ground Zero GZRA 4.100G-W View product
Performance8 differ
Amplifier classDiffers	D	G
Audio output channelsDiffers	1.0 channels	4.0 channels
Peak power per channelDiffers	4100 W	480 W
Built-in displayKnown for one	Unknown — not stated by the source	No
Total Harmonic Distortion (THD)Differs	1%	10%
RMS power output per channel (2 Ohm)Differs	2400 W	120 W
RMS power output per channel (4 Ohm)Differs	1200 W	70 W
Bridge-mode power output per channel (4 Ohm)Known for one	Unknown — not stated by the source	240 W
Frequency rangeDiffers	35 - 250 Hz	5 - 4000 Hz
Subsonic filter frequencyDiffers	10 - 70 Hz	5 - 4000 Hz
RMS power output per channel (1 Ohm)Known for one	4000 W	Unknown — not stated by the source
Phase shiftKnown for one	0 - 180°	Unknown — not stated by the source
Ports & interfaces1 differ
Line inputs (RCA)Differs	1	2
Features1 differ
Product colourDiffers	Grey	White
Technical detailsidentical
Bridge functionKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WidthDiffers	550 mm	230 mm
DepthDiffers	63 mm	45 mm
HeightDiffers	230 mm	190 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.