In this review, we will be comparing RP-400M and Bronze 2, two Passive Bookshelf speakers from Klipsch and Monitor Audio.
Let's have a brief look at the main features
of Klipsch RP-400M and Monitor Audio Bronze 2 first before getting into our more
detailed comparison.
Klipsch RP-400M Key Specs
- 2-way Design
- 1" Tractrix Horn Tweeter
- 4" Cerametallic Woofer
- 52-25k Hz Frequency Response
- 93 dB Sensitivity
- Impedance: 8ohms
- Power Range:up to 50watts
- Weight:4.10kg
- Dimensions (H x W x D): 298.0" x 5.6" x 7.5"( 298.0 x 144.0 x 191.0mm )
Monitor Audio Bronze 2 Key Specs
- 2-way Design
- 1" Dome Tweeter
- 6.5" C-CAM Woofer
- 42-30k Hz Frequency Response
- 90 dB Sensitivity
- Impedance: 8ohms
- Power Range:30-100watts
- Weight:5.30kg
- Dimensions (H x W x D): 350.0" x 7.2" x 11.0"( 350.0 x 185.0 x 281.0mm )
What size room are the Klipsch RP-400M and Monitor Audio Bronze 2 speakers good for?
The size of the room in which you are planning to use these loudspeakers is an important decision
factor. Here we have compared their suitability to various sizes of environments considering their size
and max power parameters:
Listening Environment* |
Klipsch RP-400M |
Monitor Audio Bronze 2 |
Near-field |
Good |
Average |
Small Room |
Good |
Good |
Mid-size Room |
Average |
Average |
Large Room |
Poor |
Poor |
Very Large Room |
No way |
Bad |
(* Approximate Room sizes: Small < 100sq. ft / 9 m2,
Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: >
400 sq. ft / 36 m2.
Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual
listening experience changes depending on floor height, room shape, surface materials, listening
position, speaker locations, etc.)
In the following sections, we will get into more detail in order to better understand how the Klipsch RP-400M and Monitor Audio Bronze 2 compare and hopefully end up with enough arguments to decide which one of these loudspeakers is the better choice for you.
**This post contains affiliate links, and I will be compensated if you make a purchase after clicking
through my links. As an Amazon Associate I earn from qualifying purchases.
Drivers
Both RP-400M and Bronze 2 are 2-way speakers.
Driver |
Klipsch RP-400M |
Monitor Audio Bronze 2 |
Driver Setup
|
2-way
|
2-way
|
Tweeter
|
1-inch
|
1-inch
|
Midrange
|
- |
- |
Woofer
|
1 x 4-inch
|
1 x 6.5-inch
|
RP-400M features a 1" Tractrix Horn Tweeter and 1 x 4" Cerametallic Woofer with a Crossover frequency at 1500Hz. On the other hand, the Bronze 2 features a 1" Dome Tweeter and 1 x 6.5" C-CAM Woofer with a Crossover frequency at 3100Hz.
Frequency Response
RP-400M has a frequency range of 52-25k Hz whereas Bronze 2 has a frequency range of 42-30k Hz. With a minimum frequency of 42Hz, the Bronze 2 can go significantly deeper on the low side and provide stronger bass compared to the RP-400M's min frequency of 52Hz.
Below graphs depict how these two speakers compare with the max, min and average values of the Min and Max Frequencies of other speakers in the Bookshelf class in our database.
Low Frequency
Bookshelf Speakers
High Frequency
Bookshelf Speakers
None of these speakers achieves full range experience which is commonly agreed as 20Hz-20kHz. In order to achieve lower lows / deeper bass, we recommend you pair these with a subwoofer. Visit our Powered Subwoofers section to find out more about the available options.
Impedance and Sensitivity
RP-400M and Bronze 2 have the same Impedance of 8 ohms but where they differ is the sensitivity levels. RP-400M sensitivity is rated at 93 dB and the Bronze 2's is at 90 dB. This 3 dB difference makes the Klipsch RP-400M a more sensitive speaker compared to Monitor Audio Bronze 2, hence will play louder with the same amount of watts.
Sensitivity
Bookshelf Speakers
Power Range
Power
range is the range of input power in watts RMS that a loudspeaker is designed to handle. While using
an amplifier within this range ensures the nominal performance , inputting a power that is higher than the
max wattage can result in a damaged speaker.
RP-400M can handle a max power of 100 watts RMS from the amp the whereas RP-400M has a max power handling value of 50 watts RMS , 50 watts less than the Bronze 2.
Keep in mind that a higher max power handling value doesn't necessarily make that a louder speaker
compared to a lower max handling speaker. Loudness or the sound level is also impacted by parameters
such as Impedance, sensitivity and system efficiencies.
Input Type and Bi-Amping / Bi-Wiring
Bronze 2 features Post posts which make bi-amping or bi-wiring possible. RP-400M has a Single binding posts which doesn't feature bi-amping/bi-wiring.
Klipsch RP-400M's Single binding posts terminals
Cabinet Type and Port Position
RP-400M has a rear firing port whereas Bronze 2 has a front firing ports. Monitor Audio Bronze 2's front-firing port gives more flexibility in placement in regards to proximity to walls compared to Klipsch RP-400M with its rear-firing port.
Klipsch RP-400M Tractrix horn-shaped Port
Physical Specs
Size of a speaker can sometimes become an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare Klipsch RP-400M's and Monitor Audio Bronze 2's external dimensions. Klipsch RP-400M has external dimensions of 298.0 x 144.0 x 191.0mm ( 11.7 x 5.6 x 7.5inch) whereas Monitor Audio Bronze 2 has external dimensions of 350.0 x 185.0 x 281.0mm ( 13.7 x 7.2 x 11.0inch) .
Monitor Audio Bronze 2 is clearly the larger of the two speakers. Its body is 41mm wider, 52mm taller and 90mm deeper than Klipsch RP-400M.
Below you can see the front view size comparison of Klipsch RP-400M and Monitor Audio Bronze 2 in scale.
Comparison image of Klipsch RP-400M and Monitor Audio Bronze 2 Size and External Dimensions
Base Surface Area Comparison
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited.
The base surface area of the Klipsch RP-400M is approximately 275.0cm2 / 42.6inch2 and base area of the Monitor Audio Bronze 2 is approximately 519.9cm2 / 80.6inch2. The RP-400M requires 47% less surface area than the Bronze 2 which gives it a small advantage on placement in tight spaces.
Here is an another comparison that shows both speakers on a BDI Octave Media Cabinet, next to a standard size amplifier and turntable in scale:
Size Comparison image of Klipsch RP-400M and Monitor Audio Bronze 2 on a Media Console