Product comparison · 2 home cinema systems

Yamaha YHT-1840 home cinema system 5.1 channels vs Yamaha YHT-4920UBL home cinema system 5.1 channels

23specifications compared
12differ
11identical
43known for one product only

Key differences

The Yamaha YHT-4920UBL home cinema system 5.1 channels has 96.5 W more RMS rated power than the Yamaha YHT-1840 home cinema system 5.1 channels (100 W vs 3.5 W). The Yamaha YHT-1840 home cinema system 5.1 channels has 3 more HDMI outputs than the Yamaha YHT-4920UBL home cinema system 5.1 channels (4 vs 1). The Yamaha YHT-1840 home cinema system 5.1 channels has 2 more digital audio coaxial out than the Yamaha YHT-4920UBL home cinema system 5.1 channels (2 vs 0). Front speaker dimensions (WxDxH): 112 x 116 x 176 mm on the Yamaha YHT-1840 home cinema system 5.1 channels, 101.6 x 101.6 x 152.4 mm on the Yamaha YHT-4920UBL home cinema system 5.1 channels. Center speaker dimensions (WxDxH): 276 x 118 x 111 mm on the Yamaha YHT-1840 home cinema system 5.1 channels, 254 x 101.6 x 101.6 mm on the Yamaha YHT-4920UBL home cinema system 5.1 channels.

RMS rated power
- YHT-1840 home cinema system 5.1 channels:3.5 W
- YHT-4920UBL home cinema system 5.1 channels:100 W
Number of HDMI outputs
- YHT-1840 home cinema system 5.1 channels:4
- YHT-4920UBL home cinema system 5.1 channels:1
Digital audio coaxial out
- YHT-1840 home cinema system 5.1 channels:2
- YHT-4920UBL home cinema system 5.1 channels:0
Digital audio optical in
- YHT-1840 home cinema system 5.1 channels:2
- YHT-4920UBL home cinema system 5.1 channels:1
Digital audio optical out
- YHT-1840 home cinema system 5.1 channels:1
- YHT-4920UBL home cinema system 5.1 channels:0
Front speaker dimensions (WxDxH)
- YHT-1840 home cinema system 5.1 channels:112 x 116 x 176 mm
- YHT-4920UBL home cinema system 5.1 channels:101.6 x 101.6 x 152.4 mm
Front speaker weight
- YHT-1840 home cinema system 5.1 channels:590 g
- YHT-4920UBL home cinema system 5.1 channels:589.67 g
Center speaker dimensions (WxDxH)
- YHT-1840 home cinema system 5.1 channels:276 x 118 x 111 mm
- YHT-4920UBL home cinema system 5.1 channels:254 x 101.6 x 101.6 mm

Side by side

Differences highlightedShow differences only

Comparison of YHT-1840, YHT-4920UBL
66 specifications	A Yamaha YHT-1840 home cinema system 5.1 channels Model YHT-1840 View product	B Yamaha YHT-4920UBL home cinema system 5.1 channels Model YHT-4920UBL View product
Optical driveidentical
Optical disc player typeKnown for one	Not included	Unknown — not stated by the source
Disc types supportedKnown for one	No	Unknown — not stated by the source
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Videoidentical
3D	Yes	Yes
Full HDKnown for one	Yes	Unknown — not stated by the source
Aspect ratioKnown for one	16:9	Unknown — not stated by the source
Audio2 differ
Audio output channels	5.1 channels	5.1 channels
RMS rated powerDiffers	3.5 W	100 W
Audio decodersDiffers	Dolby Digital, Dolby Digital Plus	DTS-HD Master Audio, Dolby Digital Plus, Dolby TrueHD
Sound enhancement technologyKnown for one	Unknown — not stated by the source	Yes
Radioidentical
FM radio	Yes	Yes
Supported radio bands	AM, FM	AM, FM
Front speakersidentical
Front speaker frequency rangeKnown for one	30 - 25000 Hz	Unknown — not stated by the source
Front speaker sensitivityKnown for one	83 dB	Unknown — not stated by the source
Front speaker impedanceKnown for one	6 Ω	Unknown — not stated by the source
Front speaker peak powerKnown for one	100 W	Unknown — not stated by the source
Center speakeridentical
Center speaker peak powerKnown for one	100 W	Unknown — not stated by the source
Satellite speakersidentical
Wireless satellite speakersKnown for one	No	Unknown — not stated by the source
Subwooferidentical
Subwoofer type	Active subwoofer	Active subwoofer
Wireless subwooferKnown for one	No	Unknown — not stated by the source
Subwoofer peak powerKnown for one	100 W	Unknown — not stated by the source
Subwoofer RMS powerKnown for one	Unknown — not stated by the source	100 W
Subwoofer driver diameter (imperial)Known for one	Unknown — not stated by the source	16.5 cm (6.5")
Networkidentical
BluetoothKnown for one	No	Unknown — not stated by the source
Ethernet LAN	No	No
Near Field Communication (NFC)Known for one	No	Unknown — not stated by the source
Wi-Fi	No	No
Wi-Fi readyKnown for one	No	Unknown — not stated by the source
Ports & interfaces4 differ
HDMI in	4	4
Number of HDMI outputsDiffers	4	1
USB ports quantityKnown for one	0	Unknown — not stated by the source
Component video (YPbPr/YCbCr) outKnown for one	0	Unknown — not stated by the source
S-Video outputs quantityKnown for one	0	Unknown — not stated by the source
Digital audio coaxial in	2	2
Digital audio coaxial outDiffers	2	0
Digital audio optical inDiffers	2	1
Digital audio optical outDiffers	1	0
FM antennaKnown for one	Yes	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Composite video inKnown for one	Unknown — not stated by the source	3
Composite video outKnown for one	Unknown — not stated by the source	1
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	0
Displayidentical
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
Built-in displayKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (standby)	0.3 W	0.3 W
Weight & dimensions6 differ
Front speaker dimensions (WxDxH)Differs	112 x 116 x 176 mm	101.6 x 101.6 x 152.4 mm
Front speaker weightDiffers	590 g	589.67 g
Center speaker dimensions (WxDxH)Differs	276 x 118 x 111 mm	254 x 101.6 x 101.6 mm
Center speaker weightDiffers	730 g	730.28 g
Subwoofer dimensions (W x D x H)Differs	290 x 315 x 292 mm	279.4 x 304.8 x 279.4 mm
Subwoofer weightDiffers	5.8 kg	7.98 kg
Packaging contentidentical
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Built-in HDDKnown for one	No	Unknown — not stated by the source
AirPlayKnown for one	No	Unknown — not stated by the source
BrowsingKnown for one	No	Unknown — not stated by the source
Start-up timeKnown for one	500 ms	Unknown — not stated by the source
SubwooferKnown for one	Yes	Unknown — not stated by the source
Audio systemKnown for one	Unknown — not stated by the source	Dolby Digital Plus
DisplayKnown for one	Unknown — not stated by the source	LCD
Number of tunersKnown for one	Unknown — not stated by the source	2 tuner(s)
Wireless connectionKnown for one	Unknown — not stated by the source	No
Technical detailsidentical
Product colour	Black	Black
Driver unitKnown for one	16 cm	Unknown — not stated by the source
Maximum input powerKnown for one	100 W	Unknown — not stated by the source
PowerKnown for one	100 W	Unknown — not stated by the source
Power source typeKnown for one	AC	Unknown — not stated by the source

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.

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