In this review, we will be comparing specifications of R-51M and S10, two Bookshelf cameras from Klipsch and Polk Audio.
Let's have a brief look at the main features of Klipsch R-51M and Polk S10 before getting into our more detailed comparison.
Let's read on the following sections in order to better understand in detail how Klipsch R-51M and Polk S10 compares and hopefully end up with enough arguments to decide which one is better for you.
Drivers
Both R-51M and S10 are 2-way speakers. R-51M features a 1" Tractrix Horn Tweeter and 1 5.25" Copper-spun IMG Woofer with a Crossover frequency at 1660 Hz. On the other hand, S10 features a 1" Terylene Soft-Dome Tweeter and 1 4" Mica-reinforced polypropylene Woofer .
Frequency Response
R-51M has a frequency range of 62-21k Hz whereas S10 has a frequency range of 67-40k Hz.
Low Frequency
Bookshelf Speakers
High Frequency
Bookshelf Speakers
Impedance and Sensitivity
R-51M and S10 has the same Impedance of 8 ohms but where they differ is the sensitivity levels. R-51M sensitivity is rated at 93 dB and S10's is at 87 dBd B.
Sensitivity
Bookshelf Speakers
Power Range
R-51M has a power range of 85 watts RMS whereas S10 has a power range of 20-100 watts.
Input Type and Bi-Amping / Bi-Wiring
R-51M features 5-way post type posts and S10 has a 5-way post type posts. None of these speakers feature b-amping/bi-wiring.
Cabinet Type and Port Position
Both R-51M and S10 features dual binding post speaker terminals for bi-amping or bi-wiring.
Physical Specs