Klipsch Reference Premiere RP-450C is a 2-way Passive Bass Reflex Center Channel speaker by Klipsch. It was released in 2019. Center channel speaker is an important component of a home theater system set-up as it delivers the listener significant part of the on-screen dialogue from your television. It features a 1" Tractrix horn Tweeter and 4 x 5.25" Cerametallic cone Woofer. The speaker has a frequency range of 58-25k Hz and a sensitivity of 97 dB. Klipsch RP-450C has an MSRP of 650$ but can often be found around 324$ per pair.
Room Size Suitability
The size of the room where you plan to use the Klipsch RP-450C is a crucial factor in your decision. We have assessed its suitability for various room sizes based on its dimensions and maximum power output:
| Listening Environment* |
Suitability |
| Near-field | Poor |
| Small Room | Average |
| Mid-size Room | Good |
| Large Room | Average |
| Very Large Room | Poor |
(* 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.)
Klipsch's Reference Premiere (RP) Series of Loudspeakers
RP-450C is a member of Klipsch's Reference Premiere (RP) series of Passive speakers. Reference Premiere (RP) is Klipsch's step-up range, with hybrid Tractrix horns and larger spun-copper woofers than the Reference line. Below you can see the main specs of these speakers.
See all 10 Klipsch Reference Premiere (RP) models compared »
Klipsch Reference Premiere (RP) Series Speakers
Klipsch Reference Premiere (RP) Series Speakers
Frequency Response of the Klipsch RP-450C Speaker
Klipsch RP-450C has a Frequency response range of 58-25k Hz and Power Range of up to 150 watts. With a minimum frequency of 58 Hz, RP-450C delivers moderate bass depth so depending on your use case, you might want to consider adding a subwoofer to your system.
Here we have a comparison of how RP-450C's Low frequency value compares with the average, max and min Low frequency values in its class.
Low Frequency
Center Channel Speakers
Thinking about a subwoofer for the Klipsch RP-450C?
Impedance and Sensitivity
Klipsch RP-450C's nominal impedance level is
8 ohms and has a sensitivity of
97 dB.
Sensitivity
Center Channel Speakers
8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Klipsch Reference Premiere RP-450C is not considered a difficult to drive speaker from nominal Impedance perspective.
Sensitivity
97dB of the Klipsch Reference Premiere RP-450C is considered a high sensitivity compared to average stereo speaker which makes RP-450C an easy to drive from Sensitivity perspective. If you are planning to power your speaker with a Tube amp which are generally very low power, the Klipsch RP-450C will be a good choice. Work out how loud the Klipsch RP-450C plays in your room →
What amplifier does the Klipsch RP-450C need?
At normal listening levels in a medium room, about
1.5–60 W
per channel into 8 ohms.
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Prefer to browse? Integrated amplifiers under $750, or every amplifier we cover.
Input Type
RP-450C features Binding post type connectors.
Work out what gauge speaker cable this run needs →
Klipsch RP-450C Back View
Klipsch RP-450C External Dimensions and Weight
Klipsch RP-450C has external dimensions of (Height x Width x Depth) 6-13/16 x 31-1/8 x 14-9/16inch (174.0 x 791.0 x 370.0mm ).
Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited.
The base area of Klipsch RP-450C is approximately 2926.7cm2 / 453.6inch2.
To get a better perspective on the real life size of Klipsch RP-450C, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).
Klipsch RP-450C Speaker Size Compared to a Compact Disc
Find speakers that fit your shelf or alcove →
WeightThe Klipsch RP-450C weighs 16.23kg / 35.7lbs per piece. Here is a comparison of how RP-450C's weight compares with the average, max and min weights in its class.
Weight
All Center Channel Speakers
Weight
Center Channel Speakers under $750
Cabinet type and Materials
Klipsch RP-450C has a
Bass Reflex type cabinet and a polymer veneer finish. Bass Reflex type loudspeakers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.
Speaker Feet
Klipsch RP-450C comes with 4 rubber feet which you can use to secure your loudspeaker on the surface that you are putting on.
It is always recommended to use some kind of feet under all types of speakers. Besides limiting the movement of the speakers, it also compensates for non-flat surfaces and limits the contact surface area of the speaker. Rubber based feet also help isolating the vibrations within certain frequency ranges.
Port Position
Klipsch RP-450C is a rear-firing port speaker so you have to make sure you leave enough space between the back of the speaker and wall or bookshelf so that it has room to breathe.
Available colors
Klipsch RP-450C is available in Walnut and Black.
Does the Klipsch RP-450C come with a Grille?
RP-450C comes with magnetic grilles in black color choices. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible. Since the included grille of the RP-450C is magnetic type, it is very easy to put it on and off.
Klipsch RP-450C with Grille
What's in the Box of Klipsch RP-450C?
Here are the items that are included inside the box of RP-450C:
- Center-channel loudspeaker
- Detachable magnetic grille
- 4 Rubber feet
- User Manual
- Warranty Information
- Important Safety Instructions
Recommended Accessories
Here is a list of accessories that we think you may need for the Klipsch Reference Premiere RP-450C.
Warranty
5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.