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Brand Name
Polk
Edifier
GENERAL:
Speaker Type
Bookshelf Speaker
Bookshelf Speaker
Number Of Channels
2.0 way speaker
2.0 way speaker
Amplification Type
Passive Speaker (External Amp)
Active Speaker (Built-in Amp)
Power Source
AC Powered
AC Powered
Control
Handheld Remote
N/A
Yes
Control by app
N/A
N/A
Amazon Alexa
N/A
N/A
Google Assistant
N/A
N/A
Specs
Power Range
20–150W
R/L: 21W+21W RMS
Sensitivity
88dB
N/A
Impedance
4- and 8-ohm
N/A
Frequency Range
44Hz–40kHz
55Hz-20KHz
Crossover Frequencies
2.5kHz
N/A
Build Material
Enclosure
Ported
Bass-Reflex
Finish
MDF
MDF wood
Color
Brown, Black, White
Wood Grain, Black, White
Audio Quality ( Tested )
Bass Accuracy:
Low ends packs a punch that is adequate for most listeners
Low ends are deep and tight. It is unlikely to need external subwoofer.
Dialogue & Vocal Accuracy:
Intelligible and clear vocals
Voices are loud, clear and intelligible.
Treble Accuracy
Precise and clearer highs
Higher frequencies are well-represented and accurate.
Imaging & Soundstage:
Great imaging
Imaging is good, soundstage is wide and
Dynamic Range:
Decent dynamic range
Dynamic range of the speaker is good.
Power Handling:
Good power handling
Power handling of the speaker is good enough to produce sound for mid-sized spaces.
Frequency Response:
Wide frequency response
The speaker can deliver sound through wide frequency range with clarity.
Transient Response:
Smooth transient response
It has relatively good transient response.
CONNECTIVITY:
Speaker Wire Input:
Yes
Yes
Speaker Level Input
N/A
N/A
Line Level Input
N/A
N/A
Digital Input (Optical)
N/A
Yes
Digital Input (Coaxial)
N/A
Yes
RCA Input
N/A
Yes
3.5mm Stereo Analog Input
N/A
Yes
Aux Input
N/A
Yes
Bi-amp Input:
N/A
N/A
HDMI Input
N/A
N/A
USB Port
N/A
Yes
Subwoofer Output
N/A
N/A
DRIVERS
Drive Unit
2x2
2*2
Tweeter Type
Terylene dome
silk dome tweeter
Tweeter Size (inches)
1
13mm silk dome tweeter.
Midrange Size (inches)
N/A
Not specified
Midrange Type
N/A
Not specified
Woofer Size (inches)
6.5
4 inch bass.
Woofer Type
micafortified polypropylene
Active
Other
Wireless Features
Bluetooth
N/A
Yes
Wi-Fi
N/A
N/A
Other
Size & Weight
Height (inches)
14.8
9.5 inches
Width (inches)
8.5
7 inches
Depth (inches)
13.8
5.75 inches
Weight (pounds)
17Ibs
10.8
Recommended Stand Height (inches)
22-26
36
IN THE BOX
Accessories:
Pair of Bookshelf loudspeakers, 2 Grille, 8 Self-adhesive rubber feet, Owner's Manual, Online Product Registration
Pair of Edifier R1280DB speakers, 2.5M speaker connecting cable, RCA cable, 3.5mm-RCA cable, fiber optic cable, manual
User manual:
Yes
Yes
Connector:
Connector Type
Single gold-plated five-way binding posts
N/A
Compatible Connector Types
bare wire, pin-connectors, spade-connectors, and banana plugs (single or dual)
N/A
Speaker Wire Compatibility
16AWG
standard speaker wire
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