In this review, we will be comparing specifications of R-51M and Aria 906, two Bookshelf cameras from Klipsch and Focal.
Let's have a brief look at the main features of Klipsch R-51M and Focal Aria 906 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 Focal Aria 906 compares and hopefully end up with enough arguments to decide which one is better for you.
Both R-51M and Aria 906 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, Aria 906 features a 1" TNF aluminum/magnesium Inverted Hard Dome Tweeter and 1 6.5" Flax Woofer .
R-51M has a frequency range of 62-21k Hz whereas Aria 906 has a frequency range of 55-28k Hz.
Impedance and Sensitivity
R-51M and Aria 906 has the same Impedance of 8 ohms but where they differ is the sensitivity levels. R-51M sensitivity is rated at 93 dB and Aria 906's is at 89.5 dBd B.
R-51M has a power range of 85 watts RMS whereas Aria 906 has a power range of 25-120 watts.
Input Type and Bi-Amping / Bi-Wiring
R-51M features Binding post type posts and Aria 906 has a Binding post type posts. None of these speakers feature b-amping/bi-wiring.
Cabinet Type and Port Position
Both R-51M and Aria 906 features dual binding post speaker terminals for bi-amping or bi-wiring.