In this review, we will be comparing specifications of R-51M and Uni-Fi BS U5 Slim, two Bookshelf cameras from Klipsch and ELAC.
Let's have a brief look at the main features of Klipsch R-51M and ELAC Uni-Fi BS U5 Slim 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 ELAC Uni-Fi BS U5 Slim compares and hopefully end up with enough arguments to decide which one is better for you.
Drivers
One of the fundamental differences between these two speakers is that R-51M is a 2-way design whereas Uni-Fi BS U5 Slim is a 3-way speaker. 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, Uni-Fi BS U5 Slim features a 1" Soft-dome Tweeter , a 4" Midrange and 1 5.25" Aluminum Woofer .
Frequency Response
R-51M has a frequency range of 62-21k Hz whereas Uni-Fi BS U5 Slim has a frequency range of 46-25k Hz.
Low Frequency
Bookshelf Speakers
High Frequency
Bookshelf Speakers
Impedance and Sensitivity
R-51M is a 8 ohms speaker compared to Uni-Fi BS U5 Slim which has a nominal impedance of 4 ohms. These two speakers also have different sensitivity levels. R-51M sensitivity is rated at 93 dB and Uni-Fi BS U5 Slim's is at 85 dB dB.
Sensitivity
Bookshelf Speakers
Power Range
R-51M has a power range of 85 watts RMS whereas Uni-Fi BS U5 Slim has a power range of 40-140 watts.
Input Type and Bi-Amping / Bi-Wiring
R-51M features Post type posts and Uni-Fi BS U5 Slim has a Post type posts. None of these speakers feature b-amping/bi-wiring.
Cabinet Type and Port Position
Both R-51M and Uni-Fi BS U5 Slim features dual binding post speaker terminals for bi-amping or bi-wiring.
Physical Specs