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Onkyo CS-555

Onkyo CS-555
alaScore 84

32 reviews

Oct, 2018

alaTest has collected and analyzed 32 reviews of Onkyo CS-555. The average rating for this product is 4.4/5, compared to an average rating of 4.1/5 for other Audio Systems for all reviews.

We analyzed user and expert ratings, product age and more factors. Compared to other Audio Systems the Onkyo CS-555 is awarded an overall alaScore™ of 84/100 = Very good quality.

Review analysis

(Based on 32 reviews)

1 expert reviews

User Reviews  


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Expert review by : Danny Phillips (

Onkyo CS-555DAB


We take a first look at Onkyo's luxurious mini hi-fi system.

Onkyo’s engineering team played us a few tracks on the CS-555 and the sound has a wonderfully smooth quality, with an excellent sense of rhythm plus clean, tight high frequencies. That said, Phase Matching Bass Boost did make the bottom end seem overly...

May, 2012

Product Specifications


Audio D/A Converter (DAC):24-bit/192kHz
Audio output channels:2.0
Crossover frequency:2.5
Frequency range:55 - 35000
Power output per channel (20-20KHz@8 Ohm):22
RMS rated power:70
Total Harmonic Distortion (THD):0.4


Cassette deck: No
Color of product:Black / Black, Brown / Black, Silver / Silver, Wood
Optical disc player:Y
Type:Mini set


Display Type:LCD

Energy Management

AC input frequency:50/60
AC input voltage:220-230
Power consumption (standby):0.26 / 0.27
Power consumption (typical):72 / 77
Power Source:AC


Bass adjustment: Yes
Treble adjustment: Yes
Volume Control:Rotary

File formats

Audio formats supported:AAC, MP3, WMA


Digital audio coaxial in:1
Digital audio optical in:1
USB ports quantity:1


Audio output channels:1.0
Number of Speakers:1
Recommended usage:Speaker set unit
Speaker placement:Floor, Tabletop/bookshelf
Speaker type:2-Way
Tweeter: Yes
Tweeter diameter:0.984
Tweeter Size:0.984
Woofer: Yes
Woofer diameter:4.72
Woofer Size:4.72


Bass reflex: Yes
Built-in speaker(s):Y
Built-in speakers: Yes
Frequency range:10 - 10000 / 55 - 35000
Impedance:16 / 4 / 47
Karaoke: No
Number of loudspeakers:2
Number of Speakers:2
RMS rated power:40 / 44
Signal-to-Noise Ratio (SNR):100 / 83
Speaker type:2-Way
Total Harmonic Distortion (THD):0.4
Tweeter diameter:0.984
Tweeter Size:0.984
Woofer Diameter:4.72
Woofer Size:4.72


Ethernet LAN:N
Ethernet LAN connection: No
Wi-Fi: No

Optical Drive

Disc types supported:CD
Optical drive included: Yes
Optical Drive Type:CD Player

Other Features

Speaker depth:10.2
Speaker height:9.65
Speaker width:6.06

Packaging Content

AC adapter bundled: Yes
AC adapter included:Y
AM antenna: Yes
Batteries included: Yes
FM antenna: Yes
Handheld remote control: Yes
Manual: Yes
Warranty card: Yes


Audio formats supported:AAC, MP3, WMA
Bass reflex:Y
Card reader integrated: No
Disc types supported:CD, CD-R, CD-RW
Equalizer: Yes
MP3 playback: Yes
Playback disc formats:CD audio
USB direct playback: Yes
Video recording: No

Ports & interfaces

Apple docking compatibility: No
Audio (L,R) in:2 / 4
Audio (L,R) out:1 / 2
AUX in: Yes
Connectivity Technology:Wired
DC-in jack: Yes
Digital audio coaxial in:1
Digital audio optical in:1
Headphone connectivity:3.5 mm
Headphone outputs:1
Line-in: Yes
Line-out: Yes
Subwoofer out: Yes
USB 2.0 ports quantity:1
USB port:Y


AC input frequency:50/60
AC input voltage:220-230
Power consumption (standby):0.26 / 0.27
Power consumption (typical):72 / 77
Power Source:AC


AM band range:522 - 1.611 / 522 - 161
FM band:87.5 - 108
FM band range:87.5 - 108
Preset stations quantity:40
Radio Data System (RDS): Yes
RDS features:PS, RT
Supported bands:AM, DAB, DAB+, FM / AM, FM / DAB+, FM
Supported radio bands:AM,DAB,DAB+,FM / AM,FM / DAB+,FM


Card reader: No

Technical Details

AirPlay: No
Apple docking compatibility: No
Color of product:Black
Handheld remote control: Yes


3D compatibility: No

Weight & Dimensions

Depth:10.2 / 13
Front speaker depth:10.2
Front speaker height:9.65
Front speaker weight:7.94
Front speaker width:6.06
Height:4.69 / 9.65
Weight:10.6 / 7.94
Width:6.06 / 8.46