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Advance Comparison
Brand Name
Polk
Cambridge Audio
Definitive Technology
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
30-160W
10-100 watts
20-125 watts
Sensitivity
85.5dBSPL
90 dB
85 dB
Impedance
4 ohm
8 ohms
8 ohms
Frequency Range
57Hz-38kHz
50-22k Hz
67-21k Hz
Crossover Frequencies
2.9kHz
2.9kHz
N/A
Build Material
Enclosure
Ported
Bass Reflex
Ported
Finish
MDF
MDF/Woodgrain vinyl
MDF/Aluminum
Color
Brown Walnut / Black Ash
Black
Gloss Black
Audio Quality ( Tested )
Bass Accuracy:
Tight bass but for compact spaces
The bass is deep and clean. It is adequate for its size.
Low ends packs a punch and, the oomph makes movies and music enjoyable.
Dialogue & Vocal Accuracy:
It has clear voices
The speaker has excellent clarity in vocals.
Dialogues are loud and intelligible but make sure you sit up close if they are 2.0 system.
Treble Accuracy
Clear and well-dispersed highs
Treble region of this speaker is crisp and clear.
High ends are clear and precise.
Imaging & Soundstage:
Decent soundstage and imaging
Soundstage is spacious and room filling.
The speaker has excellent imaging and broader soundfield.
Dynamic Range:
Good dynamic range
Dynamic range of the speaker is good.
Good dynamic range
Power Handling:
Good power handling
Power handling of the speaker is good and it is easy to drive.
Power handling is good and the speaker is easy to drive
Frequency Response:
Broad frequency response
This speaker has wide frequency response. it produces sound with good accuracy.
It produces clear sound throughout the frequency range
Transient Response:
Good transient response
It has good transient response, instrumental sounds are produced with clarity.
Decent 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
2 x 2
2*2
Tweeter Type
Ring Radiator
Silk dome tweeter
Annealed Aluminum Dome and Laterally Offset
Tweeter Size (inches)
1
0.5 inches (13mm) silk dome tweeter
1
Midrange Size (inches)
N/A
N/A
N/A
Midrange Type
N/A
N/A
N/A
Woofer Size (inches)
5.25
5.25-inch
4.5-inch
Woofer Type
Polypropylene
treated paper cone woofer
Polypropylene BDSS Bass
Other
Wireless Features
Bluetooth
N/A
N/A
N/A
Wi-Fi
N/A
N/A
N/A
Other
Size & Weight
Height (inches)
13.64
8.9
( 251.0mm) 9-7/8-inch
Width (inches)
7.78
6.3
(142.0mm) 5-9/16-inch
Depth (inches)
11.29
9.4
( 9232.0mm ) 9-1/8-inch
Weight (pounds)
16.9 lbs
6.6lbs
( 5.45kg) 11.99 lbs
Recommended Stand Height (inches)
24-28
36
28-30
IN THE BOX
Accessories:
1 pair of Bookshelf loudspeakers, 2 Grilles, Cleaning cloth, Owner's Manual, Online Registration
2 Bookshelf speakers, 2 Grilles,8 Self-adhesive feet, 2 Foam port inserts, Installation Guide
1 pair of Demand Series speakers, magnetic grilles, cleaning cloth, Owner’s Manual
User manual:
Yes
Yes
Yes
Connector:
Connector Type
Binding post
5-way post/speaker connection terminals
Binding Posts - Gold-Plated
Compatible Connector Types
bare wire, pin-connectors, spade-lugs, and banana-plugs
bare-wire, pin-connectors, spade-connectors, and banana-plugs (dual or single)
speaker wire, pin-connectors, spade-lugs, and banana plugs (single or dual).
Speaker Wire Compatibility
10-16AWG
10AWG
10AWG
Where to Buy
Ebay
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Ali-Expess
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Wallmart
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