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Klipsch R-25C Review
Klipsch Reference R-25C

Main Features

  • Tractrix Horn Tweeter
  • 2 x 5.25" Copper spun Woofer
  • 82-24K Hz Frequency Response
  • 98 dB Sensitivity
  • Impedance: 8ohms
  • Power Range: up to 100watts
  • Weight:14.80 lbs / 6.70 kg
  • Dimensions(HxWxD): 7.25"x18.75"x7.25" / 184 x 476 x 184mm
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Klipsch Reference R-25C Review
Klipsch Reference R-25C Klipsch Reference R-...
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Klipsch Reference R-25C is a 2-way Passive Sealed Center Channel speaker by Klipsch. 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 Tractrix Horn Tweeter and 2 x 5.25" Copper spun Woofer. The speaker has a frequency range of 82-24K Hz and a sensitivity of 98 dB. Klipsch Reference R-25C has an MSRP of 129$.

Room Size Suitability

The size of the room where you plan to use the Klipsch Reference R-25C 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-fieldPoor
Small RoomAverage
Mid-size RoomGood
Large RoomAverage
Very Large RoomPoor

(* 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 (R) Center Series of Loudspeakers

R-25C is a member of Klipsch's Reference (R) Center series of Passive speakers. Below you can see the main specs of these speakers.

Klipsch Reference (R) Center Series Speakers
Model Frequency SensitivityImpedance Woofer
Klipsch R-34C
Compare
82-21k Hz 96 dB8Ω 4 x 3.5"
Klipsch R-30C
Compare
78-21k Hz 96 dB8Ω 4 x 3.5"
Klipsch R-52C
Compare
89-21k Hz 95 dB8Ω 2 x 5.25"
Klipsch R-50C
Compare
90-21k Hz 96 dB8Ω 2 x 5.25"
Klipsch Reference R-25C
82-24k Hz 98 dB8Ω 2 x 5.25"


**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.

Frequency Response of the Klipsch Reference R-25C Speaker

Klipsch Reference R-25C has a Frequency response range of 82-24K Hz at ±3dB and Power Range of up to 100 watts. Here we have a comparison of how R-25C's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.

Low Frequency
Center Channel Speakers
Klipsch Reference R-25C
Min
Average
Max
High Frequency
Center Channel Speakers
Klipsch Reference R-25C
Min
Average
Max

Crossover frequency of the Klipsch Reference R-25C?

The Crossover frequency of the R-25C is set to 1800 Hz. This is the threshold frequency where the higher frequency signals over this level are sent to the tweeter and the lower-frequency signals are sent to the woofer by the crossover component.

Impedance and Sensitivity

Klipsch Reference R-25C's nominal impedance level is 8 ohms and has a sensitivity of 98 dB.

Sensitivity
Center Channel Speakers
Klipsch Reference R-25C
Min
Average
Max

8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Klipsch Reference R-25C is not considered a difficult to drive speaker from nominal Impedance perspective.

Sensitivity

98dB of the Klipsch Reference R-25C is considered a high sensitivity compared to average stereo speaker which makes R-25C 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 Reference R-25C will be a good choice.

Check the amplifiers that are in a similar price range to the Klipsch Reference R-25C:

  • All Integrated Amplifiers

Input Type

R-25C features Binding post type connectors. Bi-amping and Bi-wiring are not possible.
Klipsch Reference R-25C Back View
Klipsch Reference R-25C Back View

Klipsch Reference R-25C External Dimensions and Weight

Klipsch Reference R-25C has external dimensions of (Height x Width x Depth) 7.25 x 18.75 x 7.25-inch (184 x 476 x 184mm ).

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 Reference R-25C is approximately 876.0cm2 / 135.8inch2.

To get a better perspective on the real life size of Klipsch Reference R-25C, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).

Klipsch Reference R-25C Real Life Body Size Comparison
Klipsch Reference R-25C Speaker Size Compared to a Compact Disc

Weight

The Klipsch Reference R-25C weighs 6.70kg / 14.7lbs per piece. Here is a comparison of how R-25C's weight compares with the average, max and min weights in its class.

Weight
All Center Channel Speakers
Klipsch Reference R-25C
Min
Average
Max
Weight
Center Channel Speakers under $300
Klipsch Reference R-25C
Min
Average
Max

Cabinet type and Materials

Klipsch Reference R-25C has a Sealed type cabinet and a Polymer Veneer finish.

Speaker Feet

Klipsch Reference R-25C comes with 4 Self-adhesive 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.

Available colors

Klipsch Reference R-25C is available in Black.

Does the Klipsch Reference R-25C come with a Grille?

R-25C 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 R-25C is magnetic type, it is very easy to put it on and off.

Klipsch Reference R-25C  with Grille
Klipsch Reference R-25C with Grille

What's in the Box of Klipsch Reference R-25C?

Here are the items that are included inside the box of R-25C:
  • Center-channel loudspeaker
  • Grille
  • User Manual
  • Important Safety Instructions
  • Warranty Information
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the Klipsch Reference R-25C.

    • Speaker Cable and Connectors
      • Speaker Cables with Banana Plugs: If you know the lenght of the cable you need, this is the easier option to connect your speakers with your amp.
      • Speaker Cables without Connectors: If you are not sure about the lenght or need longer than standard cables with plugs, choose this option.
      • Banana Connectors and Plugs: If you chose the cables without connectors option or already have some cable around, pick the banana plugs separately.
    • Vibration Isolators: IsoAcoustics isolators more affordable options too.
    • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.

    User's Manual

    For more information about how to setup, use and maintain the Klipsch Reference R-25C, use the direct link below to download the official manual document:
    Download User Manual for Klipsch Reference R-25C

    Official Brochure

    Here is a link to download the official brochure for the Klipsch Reference R-25C speaker:
    Official Brochure for Klipsch Reference R-25C

    Official Product Page

    Official manufacturer's product page for the Klipsch Reference R-25C speaker can be found below:
    Official Product Page for Klipsch Reference R-25C

    Warranty

    5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.

    Klipsch Reference R-25C Alternatives in Passive Center Channel Speakers
    Model Type Sensitivity Impedance Frequency
    Klipsch R-52C
    Compare
    2-way 95 dB 8 ohms 89-21k Hz
    Klipsch R-50C
    Compare
    2-way 96 dB 8 ohms 90-21k Hz
    Klipsch R-34C
    Compare
    2-way 96 dB 8 ohms 82-21k Hz
    Klipsch RP-500C II
    Compare
    2-way 96 dB 8 ohms 60-25k Hz
    Klipsch R-30C
    Compare
    2-way 96 dB 8 ohms 78-21k Hz
    Polk XT30
    Compare
    2-way 89 dB 8 ohms 55-40k Hz
    Klipsch RP-504C II
    Compare
    2-way 96 dB 8 ohms 50-25k Hz
    Sony SS-CS8
    Compare
    2-way 86 dB 6 ohms 55-25k Hz
    Frequently Asked Questions about Klipsch Reference R-25C
    What is the External Dimensions of Klipsch Reference R-25C
    What is the Speaker Sensitivity of Klipsch Reference R-25C
    is the Klipsch Reference R-25C an easy to drive speaker?

    Klipsch Reference R-25C Detailed Specifications

    General
    BrandKlipsch
    Full Model NameKlipsch Reference R-25C
    Speaker Type2-way Center Channel
    Power Rangeup to 100 watts
    Sensitivity98 dB
    Impedance8 ohms
    Frequency Response82-24K Hz
    DRIVERS
    Woofer Size5.25-inch
    Woofer CompositionCopper spun
    Tweeter TypeTractrix Horn
    Crossover freq1800 Hz

    CONNECTIONS
    Connector TypeBinding post
    Biamp InputsNo
    PHYSICAL SPECS
    Height184.0mm ( 7.25-inch)
    Width476.0mm ( 18.75-inch)
    Depth184.0mm ( 7.25-inch)
    Height184.0mm ( 7.25-inch)
    Weight6.70kg ( 14.80 lbs)
    EnclosureSealed
    FinishPolymer Veneer
    Available ColorsBlack
    Mounting BracketNo
    GrilleYes
    Moisture ResistanceNo
    OTHER
    Handheld RemoteNo
    Parts Warranty5 Years
    Labor Warranty5 Years
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