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Jamo Concert 9 Series C 93 II vs Klipsch Reference R-51M
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Jamo C 93 II

Bookshelf speakers |

Jamo Concert 9 Series C 93 II
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Klipsch R-51M

Bookshelf speakers |

Klipsch Reference R-51M
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Jamo C 93 II vs Klipsch R-51M Speaker Comparison

In this review, we will be comparing specifications of C 93 II and R-51M, two Bookshelf speakers from Jamo and Klipsch.

Let's have a brief look at the main features of Jamo C 93 II and Klipsch R-51M before getting into our more detailed comparison.

Jamo C 93 II Key Specs

  • 1" Soft-Dome Tweeter
  • 6" Composite Woofer
  • 45-24k Hz Frequency Response
  • 86 dB Sensitivity
  • Impedance: 6ohms
  • Power Range:50-120watts
  • Weight: 14 lbs
  • Dimensions (H x W x D): 13-7/8" x 7-15/16" x 10-3/16"

Klipsch R-51M Key Specs

  • 1" Tractrix Horn Tweeter
  • 5.25" Copper-spun IMG Woofer
  • 62-21k Hz Frequency Response
  • 93 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:85watts
  • Weight: 11 lbs
  • Dimensions (H x W x D): 13.31" x 7.01" x 8.46"

Let's read on the following sections in order to better understand in detail how Jamo C 93 II and Klipsch R-51M compares and hopefully end up with enough arguments to decide which one is better for you.

Drivers

Both C 93 II and R-51M are 2-way speakers. C 93 II features a 1" Soft-Dome Tweeter and 1 x 6" Composite Woofer . On the other hand, R-51M features a 1" Tractrix Horn Tweeter and 1 x 5.25" Copper-spun IMG Woofer with a Crossover frequency at 1660 Hz.

Frequency Response

C 93 II has a frequency range of 45-24k Hz whereas R-51M has a frequency range of 62-21k Hz.

Low Frequency

Bookshelf Speakers

Jamo C 93 II
Klipsch R-51M
Min
Average
Max
High Frequency

Bookshelf Speakers

Jamo C 93 II
Klipsch R-51M
Min
Average
Max

Impedance and Sensitivity

C 93 II is a 6 ohms speaker compared to R-51M which has a nominal impedance of 8 ohms. These two speakers also have different sensitivity levels. C 93 II sensitivity is rated at 86 dB and R-51M's is at 93 dB. This 5 dB difference makes Klipsch R-51M a more sensitive speaker compared to Jamo C 93 II, hence will play louder with the same amount of watts.

Sensitivity

Bookshelf Speakers

Jamo C 93 II
Klipsch R-51M
Min
Average
Max

Power Range

C 93 II has a power range of 50-120 watts RMS whereas R-51M has a power range of 85 watts.

Input Type and Bi-Amping / Bi-Wiring

C 93 II features Single Gold Plated Binding Posts - 5-way type posts and R-51M has a Single Gold Plated Binding Posts - 5-way type posts. None of these speakers feature b-amping/bi-wiring.

Cabinet Type and Port Position

Both C 93 II and R-51M have a back firing ports. New

Physical Specs

In this section, We are going to compare Jamo C 93 II's and Klipsch R-51M's external dimensions.

Below you can see the front view size comparison of Jamo C 93 II and Klipsch R-51M.

Jamo C 93 II vs Klipsch R-51M Camera Size Comparison - Front View


Reasons to choose Jamo Concert 9 Series C 93 II over Klipsch Reference R-51M
KeyholevsNo
Max Input Power 120 watts vs 85 watts Handle more power from your amplifier
Woofer Size 6 inches vs 5.25 inches Larger woofer
Low Frequency Response 45 Hz vs 62 Hz Generates deeper bass
High Frequency Response 24 Hz vs 21 Hz Generates higher frequency
Mounting Bracket Allows mounting on walls
Reasons to choose Klipsch Reference R-51M over Jamo Concert 9 Series C 93 II
Weight 11 g vs 14 g 3 g lighter

Jamo C 93 II vs Klipsch R-51M Specs Table
Detailed comparison of specifications
General Jamo Concert 9 Series C 93 II Klipsch Reference R-51M
Brand Jamo Klipsch
Speaker Type Bookshelf speakers Bookshelf speakers
Suggested Break-in Period - -
Power Range 50-120 watts 85 watts
Sensitivity 86 dB 93 dB
Impedance 6 ohms 8 ohms
Frequency Response 45-24k Hz 62-21k Hz
Drivers
Woofer Size 6" 5.25"
Woofer Composition Composite Copper-spun IMG
Woofer Surround Material Rubber Rubber
Tweeter Size 1" 1"
Tweeter Type Soft-Dome Tractrix Horn
Aimable Tweeter No No
Midrange Driver No No
Crossover Frequency - 1660
Firing Direction back back
Physical Specs
Height 13-7/8" 13.31"
Width 7-15/16" 7.01"
Depth 10-3/16" 8.46"
Weight 14lbs 11lbs
Enclosure Bass Reflex Bass Reflex
Finish MDF/Wood-grain vinyl MDF/Wood-grain vinyl
Available Colors White Black
Mounting Bracket Keyhole No
Recommended Stand Height 22-26 24-28
Grille Magnetic magnetic
Moisture Resistancy No No
Connections
Connector Type 5-way post Single Gold Plated Binding Posts - 5-way
Biamp Inputs No No
Other
Parts Warranty 5 Years 5 Years
Labor Warranty 5 Years 5 Years



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