Product comparison · 2 car audio amplifiers

Kenwood KAC-PS404 car audio amplifier 4 channels vs Kenwood KAC-PS704EX car audio amplifier 4 channels

Key differences

RMS output power (max)
- KAC-PS404 car audio amplifier 4 channels:550 W
- KAC-PS704EX car audio amplifier 4 channels:1000 W
Frequency range
- KAC-PS404 car audio amplifier 4 channels:20 - 50 Hz
- KAC-PS704EX car audio amplifier 4 channels:20 - 50000 Hz
Weight
- KAC-PS404 car audio amplifier 4 channels:2.5 kg
- KAC-PS704EX car audio amplifier 4 channels:2.6 kg

Differences highlightedShow differences only

Comparison of KAC-PS404, KAC-PS704EX
23 specifications	A Kenwood KAC-PS404 car audio amplifier 4 channels Model KAC-PS404 View product	B Kenwood KAC-PS704EX car audio amplifier 4 channels Model KAC-PS704EX View product
Performance2 differ
Number of amplifier channels	4 channels	4 channels
RMS output power (max)Differs	550 W	1000 W
High pass filter	Yes	Yes
Low pass filter	Yes	Yes
RMS power output per channel (2 Ohm)Known for one	60 W	Unknown — not stated by the source
RMS power output per channel (4 Ohm)Known for one	40 W	Unknown — not stated by the source
Input sensitivityKnown for one	0.2 mV	Unknown — not stated by the source
Bridged output power (max)Known for one	1300 W	Unknown — not stated by the source
High pass filter rangeKnown for one	0 - 80 Hz	Unknown — not stated by the source
Low pass filter range	50 - 200 Hz	50 - 200 Hz
Frequency rangeDiffers	20 - 50 Hz	20 - 50000 Hz
Signal-to-Noise Ratio (SNR)	100 dB	100 dB
Speaker impedance rangeKnown for one	2 - 4 Ω	Unknown — not stated by the source
Maximum power output per channel (4 Ohm)Known for one	Unknown — not stated by the source	200 W
CurrentKnown for one	Unknown — not stated by the source	32 A
Ports & interfacesidentical
Audio RCA inputs	4	4
Featuresidentical
Product colour	Black	Black
Housing materialKnown for one	Aluminium	Unknown — not stated by the source
Weight & dimensions1 differ
Width	335 mm	335 mm
Depth	204 mm	204 mm
Height	56 mm	56 mm
WeightDiffers	2.5 kg	2.6 kg
Poweridentical
DC input voltageKnown for one	Unknown — not stated by the source	14.4 V

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.