Product comparison · 2 audio amplifiers

Samsung HW-K450 audio amplifier 2.1 channels Black vs Samsung HW-M550 audio amplifier 3.1 channels Black

Key differences

Audio output channels
- HW-K450 audio amplifier 2.1 channels Black:2.1 channels
- HW-M550 audio amplifier 3.1 channels Black:3.1 channels
Audio decoders
- HW-K450 audio amplifier 2.1 channels Black:DTS 2.0, Dolby Digital
- HW-M550 audio amplifier 3.1 channels Black:DTS 2.0, Dolby Digital 5.1
RMS rated power
- HW-K450 audio amplifier 2.1 channels Black:300 W
- HW-M550 audio amplifier 3.1 channels Black:340 W
Connectivity technology
- HW-K450 audio amplifier 2.1 channels Black:Wireless
- HW-M550 audio amplifier 3.1 channels Black:Wired & Wireless
Width
- HW-K450 audio amplifier 2.1 channels Black:909.3 mm
- HW-M550 audio amplifier 3.1 channels Black:1010.4 mm
Depth
- HW-K450 audio amplifier 2.1 channels Black:71.1 mm
- HW-M550 audio amplifier 3.1 channels Black:87.4 mm
Height
- HW-K450 audio amplifier 2.1 channels Black:53.3 mm
- HW-M550 audio amplifier 3.1 channels Black:71.1 mm

Differences highlightedShow differences only

Comparison of HW-K450, HW-M550
18 specifications	A Samsung HW-K450 audio amplifier 2.1 channels Black Model HW-K450 View product	B Samsung HW-M550 audio amplifier 3.1 channels Black Model HW-M550 View product
Audio3 differ
Audio output channelsDiffers	2.1 channels	3.1 channels
Audio decodersDiffers	DTS 2.0, Dolby Digital	DTS 2.0, Dolby Digital 5.1
RMS rated powerDiffers	300 W	340 W
Frequency rangeKnown for one	Unknown — not stated by the source	40 - 20000 Hz
Ports & interfacesidentical
USB 2.0 ports quantity	1	1
Audio (L/R) in	1	1
Digital audio optical in	1	1
Technical details1 differ
Connectivity technologyDiffers	Wireless	Wired & Wireless
Product colour	Black	Black
Bluetooth	Yes	Yes
Weight & dimensions3 differ
WidthDiffers	909.3 mm	1010.4 mm
DepthDiffers	71.1 mm	87.4 mm
HeightDiffers	53.3 mm	71.1 mm
Packaging dataidentical
Package widthKnown for one	965 mm	Unknown — not stated by the source
Package depthKnown for one	231 mm	Unknown — not stated by the source
Package heightKnown for one	455 mm	Unknown — not stated by the source
Package weightKnown for one	9.3 kg	Unknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	Yes

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.