Advance Compare Engine
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Advance Comparison
Brand Name
Sony
KEF
Polk
GENERAL:
Speaker Type
Bookshelf Speaker
Bookshelf Speaker
Bookshelf Speaker
Number Of Channels
3.0 speaker system
2.0 way speaker
2.0 way speaker
Amplification Type
Passive Speaker (External Amp)
Passive Speaker (External Amp)
Passive Speaker (External Amp)
Power Source
AC Powered
AC Powered
AC Powered
Control
Handheld Remote
N/A
N/A
N/A
Control by app
N/A
N/A
N/A
Amazon Alexa
N/A
N/A
N/A
Google Assistant
N/A
N/A
N/A
Specs
Power Range
100W
10-100W
20 watts → 100 watts
Sensitivity
87 dB (2.83V, 1m)
86dB (2.83V/1m)
88dB
Impedance
6 ohms
8 ohms
8 ohms
Frequency Range
53Hz-50kHz
51Hz-28kHz (±3dB)
48 Hz → 40,000 Hz
Crossover Frequencies
Not specified
2.5kHz
2500 Hz
Build Material
Enclosure
Bass Reflex
Ported
Ported
Finish
Wood finish
MDF
MDF
Color
Black
Satin Black / Satin White
Black, white, brown
Audio Quality ( Tested )
Bass Accuracy:
Dynamic bass
The lows are deep, tight and adequate for small spaces
Low ends are deep and tight. Bass heads might need a subwoofer
Dialogue & Vocal Accuracy:
clear and intelligible dialogues
Loud and understandable vocals
Voices are intelligible
Treble Accuracy
Vibrant and accurate highs
Rich and widely-dispersed highs
Highs are crisp, clear and detailed.
Imaging & Soundstage:
Impressive imaging and soundstage
Great imaging and powerful soundstage
Good and accurate imaging
Dynamic Range:
Dynamic range of the speaker is good.
Good dynamic range
It has decent dynamic range
Power Handling:
Decent power handling
Decent power handling
Decent power handling
Frequency Response:
Frequency response is good.
It has wide frequency response.
Broad frequency response
Transient Response:
Good transient response
It has quick transient response.
Good transient response
CONNECTIVITY:
Speaker Wire Input:
Yes
Yes
Yes
Speaker Level Input
N/A
N/A
N/A
Line Level Input
N/A
N/A
N/A
Digital Input (Optical)
N/A
N/A
N/A
Digital Input (Coaxial)
N/A
N/A
N/A
RCA Input
N/A
N/A
N/A
3.5mm Stereo Analog Input
N/A
N/A
N/A
Aux Input
N/A
N/A
N/A
Bi-amp Input:
N/A
N/A
N/A
HDMI Input
N/A
N/A
N/A
USB Port
N/A
N/A
N/A
Subwoofer Output
N/A
N/A
N/A
DRIVERS
Drive Unit
3
2x2
2x2
Tweeter Type
dome type, Dome type (super tweeter)
aluminium dome
Terylene High-Res Dome Tweeter
Tweeter Size (inches)
1
1
1
Midrange Size (inches)
N/A
N/A
N/A
Midrange Type
N/A
N/A
N/A
Woofer Size (inches)
5.12
5.25
5.25
Woofer Type
cone type
aluminium Uni-Q
Dynamic Balance Mica Reinforced Polypropylene Driver
Other
Wireless Features
Bluetooth
N/A
N/A
N/A
Wi-Fi
N/A
N/A
N/A
Other
Size & Weight
Height (inches)
13.2
12
12
Width (inches)
7
7.1
7.5
Depth (inches)
8.7
10.9
10.2
Weight (pounds)
9.4lbs
12.3lbs
13lbs
Recommended Stand Height (inches)
28
18-24
24-28
IN THE BOX
Accessories:
A pair of bookshelf speaker, manual
A pair of Bookshelf speakers, 2 Foam port plugs, rubber feet, Manual, Warranty Information
1 pair of Bookshelf loudspeakers, 2 Grille, 8 Self-adhesive rubber feet, Wall-mount template, Owner's Manual, Online Product Registration
User manual:
Yes
Yes
Yes
Connector:
Connector Type
5-way speaker cable binding posts
Gold plated binding post
Single gold-plated 5-way binding posts
Compatible Connector Types
standard speaker wire
bare wire, pin-connectors, spade-lugs, and banana plugs
bare wire, pin-connectors, spade-connectors, and banana plugs (single or dual).
Speaker Wire Compatibility
16-12 gauge
12 gauge
10AWG
Where to Buy
Ebay
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Ali-Expess
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Wallmart
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