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Advance Comparison
Model
Brand Name
Klipsch
Klipsch
Klipsch
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
75W
Up to 85 watts
100W/400W (cont/peak)
Sensitivity
90 dB
93 dB
96dB @ 2.83V / 1m
Impedance
8 ohms
8 ohms
8 ohms
Frequency Range
65-20k Hz
62-21k Hz
45-25kHz +/- 3dB
Crossover Frequencies
1660Hz
1500Hz
Build Material
Enclosure
ported
Bass-Reflex
Ported
Finish
MDF/Wood-grain vinyl
MDF
Color
white
Black
Ebony, Cherry, Walnut
Audio Quality ( Tested )
Bass Accuracy:
Offer sufficient depth and impact without overpowering the other frequencies.
Clear and deep bass
Dialogue & Vocal Accuracy:
Voices are rendered with precision, resulting in an immersive and engaging listening experience
Intelligible and clear vocals
Treble Accuracy
They strike a balance between crispness and smoothness, ensuring a pleasant listening experience without harshness or sibilance.
Clearer and accurate highs
Imaging & Soundstage:
Offer a commendable imaging capability, allowing sound sources to be well-defined and accurately placed.
Outstanding imaging and powerful soundstage
Dynamic Range:
Speakers exhibit a wide dynamic range, effortlessly handling both soft and powerful audio passages.
Great dynamic range
Power Handling:
They efficiently utilize power inputs, making them suitable for various listening environments.
impressive power handling
Frequency Response:
From the low-end to the high-end, they maintain clarity and fidelity, ensuring a well-rounded audio performance across different genres.
Wide frequency response that can get as low as 45Hz
Transient Response:
The Klipsch R-51M speakers exhibit excellent transient response, capturing the quick and precise changes in audio signals.
Quite good transient response
CONNECTIVITY:
Speaker Wire Input:
Yes
Yes
Speaker Level Input
Yes
N/A
N/A
Line Level Input
N/A
N/A
Digital Input (Optical)
N/A
N/A
Digital Input (Coaxial)
N/A
N/A
RCA Input
N/A
N/A
3.5mm Stereo Analog Input
N/A
N/A
Aux Input
N/A
N/A
Bi-amp Input:
N/A
Yes
HDMI Input
N/A
N/A
USB Port
N/A
N/A
Subwoofer Output
N/A
N/A
DRIVERS
Drive Unit
2x2
2x2
2x2
Tweeter Type
Tractrix Horn
Tractrix Horn
Titanium LTS Tweeter with Hybrid Tractrix Horn
Tweeter Size (inches)
1
1-inch
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
6.5
Woofer Type
Poly cone
Copper-spun IMG Surrounded by Rubber
Cerametallic Cone Woofer
Other
Wireless Features
Bluetooth
N/A
N/A
N/A
Wi-Fi
N/A
N/A
N/A
Other
Size & Weight
Height (inches)
12.25
338.0mm ( 13.3-inch)
16.67
Width (inches)
6.75
178.0mm ( 7.0-inch)
8.81
Depth (inches)
8.25
215.0mm ( 8.4-inch)
12.86
Weight (pounds)
6
5.00kg ( 11.00 lbs.)
19.9lbs
Recommended Stand Height (inches)
none
24-28 inch
24-28
IN THE BOX
Accessories:
speaker, mounting bracket, manual
Pair of speakers,2 Grilles (installed),8 Self-adhesive rubber feet, Setup Guide.
2 Bookshelf speakers, 2 Detachable magnetic grilles, User Manual, Warranty Information, Important Safety Instructions
User manual:
Yes
Yes
Yes
Connector:
Connector Type
Binding post
Gold-plated binding posts
Dual binding posts
Compatible Connector Types
bare wire, pin-connectors, spade-lugs, or banana plugs
banana plugs
banana plugs (single only), pin-connectors, spade-connectors, and bare wire.
Speaker Wire Compatibility
12 gauge
10AWG
12-16 AWG
Where to Buy
Ebay
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Ali-Expess
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Wallmart
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