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Advance Comparison
Brand Name
Polk
Polk
Audioengine
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)
Active Speaker (Built-in 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
20–100W
30—150W
60 W peak power total (15 W RMS)
Sensitivity
87dB
86dB
83dB(B)/V/m
Impedance
4- and 8-ohm
4- and 8-ohm
10K ohms unbalanced
Frequency Range
75Hz–40kHz
48-40,000 Hz
65 Hz-22 kHz ±2.0 dB
Crossover Frequencies
2.5kHz
2200Hz
100Hz
Build Material
Enclosure
Ported
Ported
high-resin MDF
Finish
MDF
MDF
high-gloss
Color
black, white, brown
Black
black, red, white
Audio Quality ( Tested )
Bass Accuracy:
Decent bass for small spaces
Deep bass without any distortion
Low ends are clean and deep. It packs a punch compared to its compact size.
Dialogue & Vocal Accuracy:
Clean voices
Clear vocals
Clarity is excellent, vocals are loud and intelligible.
Treble Accuracy
Smooth treble region
Detailed and accurate highs
High-ends are quite good but might sound a bit harsh.
Imaging & Soundstage:
Good imaging
Good imaging
Imaging is decent and soundstage is wide.
Dynamic Range:
Average dynamic range
Decent dynamic range
Dynamic range is quite good. The speaker sounds good at all volumes
Power Handling:
easy to drive
Good power handling
A total power of 60W makes the speaker versatile for all content types.
Frequency Response:
Broad frequency response
It has wide frequency response.
The speaker has flat frequency response. It produces sound with accuracy.
Transient Response:
Decent transient response
Good transient response
It has quick 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
Yes
Digital Input (Optical)
N/A
N/A
Yes
Digital Input (Coaxial)
N/A
N/A
N/A
RCA Input
N/A
N/A
Yes
3.5mm Stereo Analog Input
N/A
N/A
Yes
Aux Input
N/A
N/A
N/A
Bi-amp Input:
N/A
N/A
HDMI Input
N/A
N/A
N/A
USB Port
N/A
N/A
Yes
Subwoofer Output
N/A
N/A
Yes
DRIVERS
Drive Unit
2x2
2x2
2x2
Tweeter Type
Terylene dome
Terylene dome
Silk dome tweeters
Tweeter Size (inches)
1
1
0.75“
Midrange Size (inches)
N/A
N/A
Midrange Type
N/A
N/A
Woofer Size (inches)
4
5.25
2.75”
Woofer Type
mica-fortified polypropylene
bi-laminate paper
aramid fiber woofers
Other
Wireless Features
Bluetooth
N/A
N/A
Yes
Wi-Fi
N/A
N/A
N/A
Other
Size & Weight
Height (inches)
8.4
10.6
10.5”
Width (inches)
5.4
6.5
7”
Depth (inches)
6.1
7.18
15”
Weight (pounds)
6lbs
9lbs
10 lbs
Recommended Stand Height (inches)
28-32
28-32
1.75
IN THE BOX
Accessories:
1 pair of Bookshelf loudspeakers, 2 Grille, Self-adhesive rubber feet, Wall-mount template, Owner's Manual, Online Product Registration
1 pair of Bookshelf loudspeakers, 2 Grilles, 8 Self-adhesive rubber feet, Owner's Manual, Online Product Registration
Pair of Audioengine A2+ speakers, 6.5-foot speaker cable, power supply and cable, USB cable, 5-foot mini-jack audio cable, microfiber speaker and cable bags, manual
User manual:
Yes
Yes
Yes
Connector:
Connector Type
Single gold-plated five-way binding posts
5-way nickel-plated binding posts
gold plated connectors
Compatible Connector Types
bare wire, pin-connectors, spade-connectors, and banana plugs (single or dual)
bare wire (up to 12AWG), pin-connectors, spade-lugs, and banana plugs (single or dual)
banana plugs, spades, or bare wire
Speaker Wire Compatibility
10AWG
12 or 14AWG
16 AWG speaker wire
Where to Buy
Ebay
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Ali-Expess
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Wallmart
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