SpeakerDecision
  • SPEAKERS by TYPE
    • Passive Bookshelf Speakers
    • Passive Floor-standing Speakers
    • Passive Center Channel Speakers
    • Passive In-wall Speakers
    • All Passive Speakers
    • Powered Subwoofers
    • Powered Stereo Speakers
  • AMPLIFIERS
  • SMART FIND

Klipsch RP-500C II vs Sony SS-CS8 Comparison

x
Speaker to replace
Change

Klipsch RP-500C II

Passive Center Channel | 60-25k Hz

Klipsch Reference Premiere RP-500C II
CHECK PRICE
Change
    
Sony SS-CS8

Passive Center Channel | 55-25k Hz

Sony SS-CS8
CHECK PRICE
Klipsch RP-500C II Klipsch RP-500C II
See at AMAZON
Sony SS-CS8 Sony SS-CS8
See at AMAZON
Klipsch RP-500C II
See at AMAZON
Sony SS-CS8
See at AMAZON
Klipsch RP-500C II vs Sony SS-CS8 Speaker Comparison

In this review, we will be comparing RP-500C II and SS-CS8, two Passive Center Channel speakers from Klipsch and Sony.

Let's have a brief look at the main features of Klipsch RP-500C II and Sony SS-CS8 first before getting into our more detailed comparison.

Klipsch RP-500C II Key Specs

  • 2-way Design
  • 1" Tractrix Horn Tweeter
  • 2 x 5.25" Cerametallic cone Woofer
  • 60-25k Hz Frequency Response
  • 96 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:up to 100watts
  • Weight:8.20kg
  • Dimensions (H x W x D): 177.0" x 19-7/16" x 10-9/16"( 177.0 x 494.0 x 269.0mm )

Sony SS-CS8 Key Specs

  • 2-way Design
  • 1" Soft-Dome Tweeter
  • 2 x 4" Mica Reinforced Cellular (MRC) Woofer
  • 55-25k Hz Frequency Response
  • 86 dB Sensitivity
  • Impedance: 6ohms
  • Power Range:up to 145watts
  • Weight:5.00kg
  • Dimensions (H x W x D): 146.0" x 16.93" x 8.66"( 146.0 x 430.0 x 220.0mm )

What size room are the Klipsch RP-500C II and Sony SS-CS8 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-500C II Sony SS-CS8
Near-field Average Poor
Small Room Good Average
Mid-size Room Average Good
Large Room Poor Average
Very Large Room Bad 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.)

In the following sections, we will get into more detail in order to better understand how the Klipsch RP-500C II and Sony SS-CS8 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-500C II and SS-CS8 are 2-way speakers.

Driver Klipsch RP-500C II Sony SS-CS8
Driver Setup 2-way 2-way
Tweeter 1-inch 1-inch
Midrange - -
Woofer 2 x 5.25-inch 2 x 4-inch

RP-500C II features a 1" titanium Tractrix Horn Tweeter and 2 x 5.25" Cerametallic cone Woofer with a Crossover frequency at 1630 Hz. On the other hand, the SS-CS8 features a 1" polyester fiber Soft-Dome Tweeter and 2 x 4" Mica Reinforced Cellular (MRC) Woofer .

Frequency Response

RP-500C II has a frequency range of 60-25k Hz whereas SS-CS8 has a frequency range of 55-25k Hz. With a minimum frequency of 55Hz, the SS-CS8 can go significantly deeper on the low side and provide stronger bass compared to the RP-500C II's min frequency of 60Hz.

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 Center Channel class in our database.

Low Frequency

Center Channel Speakers

RP-500C II
SS-CS8
Min
Average
Max
High Frequency

Center Channel Speakers

Klipsch RP-500C II
Sony SS-CS8
Min
Average
Max

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-500C II is a 8 ohms speaker compared to the SS-CS8 which has a nominal impedance of 6 ohms.

These two speakers also have different sensitivity levels. RP-500C II sensitivity is rated at 96 dB and the SS-CS8's is rated at 86 dB. This 10 dB difference makes the Klipsch RP-500C II a more sensitive speaker compared to Sony SS-CS8, hence will play louder with the same amount of watts.

Sensitivity

Center Channel Speakers

RP-500C II
SS-CS8
Min
Average
Max

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-500C II can handle a max power of 145 watts RMS from the amp the whereas RP-500C II has a max power handling value of 100 watts RMS , 45 watts less than the SS-CS8.

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

RP-500C II features Post type posts and SS-CS8 has a Post type posts. None of these speakers feature bi-amping/bi-wiring.

Sony SS-CS8Post Terminals
Sony SS-CS8's Post terminals

Cabinet Type and Port Position

Both RP-500C II and SS-CS8 have rear firing ports. Rear ported speakers generally need more room between the backside of the speaker and the wall compared to sealed and front/bottom ported speakers. Placing the speakers too close to the walls may cause the bass to sound boomy.

If you are limited in space and can't get the speakers away from the backwall, check our Speakers with Front Firing Ports page.

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-500C II's and Sony SS-CS8's external dimensions. Klipsch RP-500C II has external dimensions of 177.0 x 494.0 x 269.0mm ( 6-15/16 x 19-7/16 x 10-9/16inch) whereas Sony SS-CS8 has external dimensions of 146.0 x 430.0 x 220.0mm ( 5.75 x 16.93 x 8.66inch) .

Klipsch RP-500C II is clearly the larger of the two speakers. Its body is 64mm wider, 31mm taller and 49mm deeper than Sony SS-CS8.

Below you can see the front view size comparison of Klipsch RP-500C II and Sony SS-CS8 in scale.

Klipsch RP-500C II vs Sony SS-CS8 Size Comparison - Front View
Comparison image of Klipsch RP-500C II and Sony SS-CS8 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-500C II is approximately 1328.9cm2 / 206.0inch2 and base area of the Sony SS-CS8 is approximately 946.0cm2 / 146.6inch2. The RP-500C II requires 40% more surface area than the SS-CS8 which gives it a small disadvantage on placement in tight spaces.

Weight Comparison

The weight of a loudspeaker can become an important factor if you need to move and reposition the unit often. Weight of a speaker can also "sometimes" be an indicator of the rigidity of the enclosure and the quality of the internal components used. The Klipsch RP-500C II weighs 8.20kg / 18lbs and the Sony SS-CS8 weighs 5.00kg / 11lbs. This makes the RP-500C II 64% heavier than the SS-CS8.

Here is a comparison of how RP-500C II and SS-CS8's weights compare with the average, max and min weights in Passive Center Channel class.

Weight
All Center Channel Speakers
Klipsch RP-500C II
Sony SS-CS8
Min
Average
Max

What's in the Box of Klipsch RP-500C II?

Here are the items that are included inside the box of RP-500C II:
  • Center channel loudspeaker
  • Grille
  • Tilt rod (attached nut)
  • User Manual
  • Important Safety Instructions
  • Warranty Information

  • Reasons to choose Klipsch Reference Premiere RP-500C II over Sony SS-CS8
    Sensitivity 96 dB vs 86 dB Play louder with same amount of amplification power
    Nominal Impedance 8 ohms vs 6 ohms Less selective with amplifiers
    Woofer Size 5.25 inches vs 4 inches Larger woofer

    Reasons to choose Sony SS-CS8 over Klipsch Reference Premiere RP-500C II

    Max Input Power 145 watts vs 100 watts Handle more power from your amplifier
    Low Frequency Response 55 Hz vs 60 Hz Generates deeper bass
    Height 146mm vs 177mm Easier to fit in smaller spaces
    Base Surface Area 946cm2 vs 1328cm2 Takes less floor space
    Price per pair* 169USD vs 499USD costs less (*prices may change depending on the seller, location and time)
    Klipsch RP-500C II vs Sony SS-CS8 Specs Table
    Detailed comparison of specifications
    General Klipsch Reference Premiere RP-500C II Sony SS-CS8
    Brand Klipsch Sony
    Speaker Type Center channel speaker Center Channel
    Power Range up to 100 watts up to 145 watts
    Sensitivity 96 dB 86 dB
    Impedance 8 ohms 6 ohms
    Frequency Response 60-25k Hz 55-25k Hz
    Drivers
    Woofer Quantity 2 2
    Woofer Size 5.25" 4"
    Woofer Composition Cerametallic cone Mica Reinforced Cellular (MRC)
    Woofer Surround Material Rubber Rubber
    Tweeter Size 1" 1"
    Tweeter Type Tractrix Horn Soft-Dome
    Aimable Tweeter No No
    Midrange Driver No No
    Crossover Frequency 1630 Hz n/a
    Firing Direction rear rear
    Physical Specs
    Height 177.0mm (7") 146.0mm (5.7")
    Width 494.0mm (19.4") 430.0mm (16.9")
    Depth 269.0mm (10.6") 220.0mm (8.7")
    Weight 8.20kg (18lbs) 5.00kg (11lbs)
    Enclosure Bass Reflex Bass Reflex
    Finish MDF/Wood-grain vinyl MDF/Wood-veneer
    Available Colors Walnut, Black Black
    Grille Yes Yes
    Moisture Resistancy No No
    Connections
    Biamp Inputs No No
    Other
    Parts Warranty 5 Years 2 years
    Labor Warranty 5 Years 2 years

    Most Popular Speakers
    Klipsch Reference R-51M
    Klipsch R-51M
    2-way | 93 dB | 8 ohms
    Wharfedale Elysian 2
    Wharfedale Elysian 2
    3-way | 89 dB | 4 ohms
    ELAC Debut 2.0 B6.2
    ELAC Debut 2.0 B6.2
    2-way | 87 dB | 6 ohms
    Bowers & Wilkins 606 S2 Anniversary Edition
    B&W 606 S2
    2-way | 88 dB | 8 ohms
    KEF Q150
    KEF Q150
    2-way | 86 dB | 8 ohms
    Klipsch Reference Premiere RP-500M
    Klipsch RP-500M
    2-way | 93 dB | 8 ohms
    Wharfedale EVO4.1
    Wharfedale EVO4.1
    2-way | 87 dB | 8 ohms
    Bowers & Wilkins 606
    B&W 606
    2-way | 88 dB | 8 ohms
    Copyright © 2025 by SpeakerDecision
    About Privacy Contact US Camera Decision

    Report a Correction