In this review, we will be comparing specifications of RP-400M and R-51M, two Bookshelf cameras by Klipsch.
Let's have a brief look at the main features of Klipsch RP-400M and Klipsch R-51M before getting into our more detailed comparison.
Let's read on the following sections in order to better understand in detail how Klipsch RP-400M and Klipsch R-51M compares and hopefully end up with enough arguments to decide which one is better for you.
Both RP-400M and R-51M are 2-way speakers. RP-400M features a 1" Tractrix Horn Tweeter and 1 4" Cerametallic Woofer with a Crossover frequency at 1500 Hz. On the other hand, R-51M features a 1" Tractrix Horn Tweeter and 1 5.25" Copper-spun IMG Woofer with a Crossover frequency at 1660 Hz.
RP-400M has a frequency range of 52-25k Hz whereas R-51M has a frequency range of 62-21k Hz.
Impedance and Sensitivity
RP-400M and R-51M has the same Impedance of 8 ohms and their sensitivity is also same at 93 dB dB.
RP-400M has a power range of 50 watts RMS whereas R-51M has a power range of 85 watts.
Input Type and Bi-Amping / Bi-Wiring
RP-400M 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 RP-400M and R-51M features dual binding post speaker terminals for bi-amping or bi-wiring.
In this section, We are going to compare Klipsch RP-400M's and Klipsch R-51M's external dimensions.
Below you can see the front view size comparison of Klipsch RP-400M and Klipsch R-51M.