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Advance Comparison
Brand Name
Polk
KEF
Elac
GENERAL:
Speaker Type
Bookshelf Speaker
Bookshelf Speaker
Bookshelf Speaker
Number Of Channels
2.0 way speaker
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
30—200Wpc
15-120W
40-140 watts
Sensitivity
87dB
87 dB (2.83V, 1m)
85 dB
Impedance
4- and 8-ohm
8 ohms
6 ohms
Frequency Range
38Hz—40kHz
63Hz-28kHz (±3dB)
46-35k Hz
Crossover Frequencies
3200Hz
2.5kHz
200 / 2,000 Hz
Build Material
Enclosure
Ported
Ported
Ported
Finish
MDF
MDF
Black ash vinyl
Color
Black
black, white, walnut
Black
Audio Quality ( Tested )
Bass Accuracy:
Effortless low ends
Balanced and deep lows
Low-ends are good and decent.
Dialogue & Vocal Accuracy:
Loud and intelligible vocals.
Clear vocals
Voices are clear.
Treble Accuracy
Crisp and clear highs
Rich and accurate highs
Highs are crisp and clear.
Imaging & Soundstage:
Good imaging with broad and intense soundstage.
Wide and powerful imaging and soundstage
Great imaging and wide soundfield.
Dynamic Range:
Decent dynamic range
Good dynamic range
The sound remain consistent without being too quiet or too loud.
Power Handling:
Good power handling
Power handling is good.
It has good power handling but other speakers may require even less power.
Frequency Response:
Wide frequency response
It has wide frequency response.
The speaker has wide range of frequency response.
Transient Response:
Decent transient response
Decent 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
2x2
2x2
2*2
Tweeter Type
Terylene dome
aluminium dome
Soft dome
Tweeter Size (inches)
1
1
1
Midrange Size (inches)
N/A
N/A
4
Midrange Type
N/A
N/A
aluminum cone
Woofer Size (inches)
6.5
6.5
5.25
Woofer Type
bi-laminate paper
aluminium Uni-Q
aluminum cone
Other
Wireless Features
Bluetooth
N/A
N/A
N/A
Wi-Fi
N/A
N/A
N/A
Other
Size & Weight
Height (inches)
13
14.1
13-5/8-inch ( 347.0mm)
Width (inches)
7.5
8.3
7-5/16-inch ( 186.0mm )
Depth (inches)
10.99
12
11-11/16-inch ( 297.0mm)
Weight (pounds)
12lbs
16.8lbs
18.26 lbs ( 8.30kg)
Recommended Stand Height (inches)
24-28
18-24
24-28
IN THE BOX
Accessories:
Pair of Bookshelf loudspeakers, 2 Grilles, 8 Self-adhesive rubber feet, Owner's Manual, Online Product Registration
2 Bookshelf speakers, Foam port plugs, rubber feet, Manual, Warranty Information
Pair of bookshelf loudspeakers, 2 Grilles, Operating Instructions
User manual:
Yes
Yes
Yes
Connector:
Connector Type
5-way nickel-plated binding posts
Gold plated binding post
5-way post
Compatible Connector Types
bare wire, pin-connectors, spade-lugs, and banana plugs (single or dual)
bare wire, pin-connectors, spade-lugs, and banana plugs (single only).
bare wire, pin connectors, spade-lugs, & banana plugs (single or dual)
Speaker Wire Compatibility
12 or 14AWG
standard speaker wire
12 or 14AWG
Where to Buy
Ebay
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Ali-Expess
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Wallmart
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