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Sony SS-CS8 vs SVS Prime Center Comparison

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Sony SS-CS8

Passive Center Channel | 55-25k Hz

Sony SS-CS8
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SVS Prime Center

Passive Center Channel | 48-25k Hz

SVS Prime Center
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Sony SS-CS8 Sony SS-CS8
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SVS Prime Center SVS Prime Center
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Sony SS-CS8
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SVS Prime Center
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Sony SS-CS8 vs SVS Prime Center Speaker Comparison

In this review, we will be comparing SS-CS8 and Prime Center, two Passive Center Channel speakers from Sony and SVS.

Let's have a brief look at the main features of Sony SS-CS8 and SVS Prime Center first before getting into our more detailed comparison.

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 )

SVS Prime Center Key Specs

  • 3-way Design
  • 1" dome Tweeter
  • 3-1/2" Midrange
  • 2 x 5.25" polypropylene Woofer
  • 3-1/2" Midrange
  • 48-25k Hz Frequency Response
  • 86 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:20-200watts
  • Weight:9.18kg
  • Dimensions (H x W x D): 196.0" x 18-11/16" x 9-1/8"( 196.0 x 475.0 x 232.0mm )

What size room are the Sony SS-CS8 and SVS Prime Center 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* Sony SS-CS8 SVS Prime Center
Near-field Poor Poor
Small Room Average Average
Mid-size Room Good Good
Large Room Average Average
Very Large Room Poor 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 Sony SS-CS8 and SVS Prime Center 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

One of the fundamental differences between these two speakers is that SS-CS8 is a 2-way design whereas the Prime Center is a 3-way speaker. 3-way designs utilize a midrange driver in addition to the tweeter and woofer on 2-way designs. Designing a crossover for a 3-way speaker is a complicated process and generally increases the overall cost of the speaker.

Driver Sony SS-CS8 SVS Prime Center
Driver Setup 2-way 3-way
Tweeter 1-inch 1-inch
Midrange - 1 x 3-1/2-inch
Woofer 2 x 4-inch 2 x 5.25-inch

SS-CS8 features a 1" polyester fiber Soft-Dome Tweeter and 2 x 4" Mica Reinforced Cellular (MRC) Woofer . On the other hand, the Prime Center features a 1" aluminum dome Tweeter , a 3-1/2" Midrange and 2 x 5.25" polypropylene Woofer with a Crossover frequency at 350Hz and 2400Hz.

Frequency Response

SS-CS8 has a frequency range of 55-25k Hz whereas Prime Center has a frequency range of 48-25k Hz. With a minimum frequency of 48Hz, the Prime Center can go significantly deeper on the low side and provide stronger bass compared to the SS-CS8's min frequency of 55Hz.

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

SS-CS8
Prime Center
Min
Average
Max
High Frequency

Center Channel Speakers

Sony SS-CS8
SVS Prime Center
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

SS-CS8 is a 6 ohms speaker compared to the Prime Center which has a nominal impedance of 8 ohms.

On the other hand, they have the same sensitivity of 86 dBdB.

Sensitivity

Center Channel Speakers

SS-CS8
Prime Center
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.

SS-CS8 can handle a max power of 200 watts RMS from the amp the whereas SS-CS8 has a max power handling value of 145 watts RMS , 55 watts less than the Prime Center.

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

SS-CS8 features 5-Way post type posts and Prime Center has a 5-Way post type posts. None of these speakers feature bi-amping/bi-wiring.

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

SVS Prime Center5-Way post Terminals
SVS Prime Center's 5-Way post terminals

Cabinet Type and Port Position

Both SS-CS8 and Prime Center 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 Sony SS-CS8's and SVS Prime Center's external dimensions. Sony SS-CS8 has external dimensions of 146.0 x 430.0 x 220.0mm ( 5.75 x 16.93 x 8.66inch) whereas SVS Prime Center has external dimensions of 196.0 x 475.0 x 232.0mm ( 7-11/16 x 18-11/16 x 9-1/8inch) .

SVS Prime Center is clearly the larger of the two speakers. Its body is 45mm wider, 50mm taller and 12mm deeper than Sony SS-CS8.

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 Sony SS-CS8 is approximately 946.0cm2 / 146.6inch2 and base area of the SVS Prime Center is approximately 1102.0cm2 / 170.8inch2. The SS-CS8 requires 14% less surface area than the Prime Center which gives it a small advantage 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 Sony SS-CS8 weighs 5.00kg / 11lbs and the SVS Prime Center weighs 9.18kg / 20.2lbs. This makes the Prime Center 84% heavier than the SS-CS8.

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

Weight
All Center Channel Speakers
Sony SS-CS8
SVS Prime Center
Min
Average
Max

What's in the Box of SVS Prime Center?

Here are the items that come with the Prime Center:
  • Center channel loudspeaker
  • Grille (pre-installed)
  • 4 Self-adhesive rubber bumpers
  • Owners Manual
  • SVS brochure
  • Online Product Registration Card

  • Reasons to choose Sony SS-CS8 over SVS Prime Center
    Height 146mm vs 196mm Easier to fit in smaller spaces
    Base Surface Area 946cm2 vs 1102cm2 Takes less floor space
    Price per pair* 169USD vs 399USD costs less (*prices may change depending on the seller, location and time)

    Reasons to choose SVS Prime Center over Sony SS-CS8

    Max Input Power 200 watts vs 145 watts Handle more power from your amplifier
    Driver Setup 3-way vs 2-way Have a dedicated mid-range driver
    Nominal Impedance 8 ohms vs 6 ohms Less selective with amplifiers
    Woofer Size 5.25 inches vs 4 inches Larger woofer
    Low Frequency Response 48 Hz vs 55 Hz Generates deeper bass
    Sony SS-CS8 vs SVS Prime Center Specs Table
    Detailed comparison of specifications
    General Sony SS-CS8 SVS Prime Center
    Brand Sony SVS
    Speaker Type Center Channel Center channel speaker (Premium Black Ash)
    Power Range up to 145 watts 20-200 watts
    Sensitivity 86 dB 86 dB
    Impedance 6 ohms 8 ohms
    Frequency Response 55-25k Hz 48-25k Hz
    Drivers
    Woofer Quantity 2 2
    Woofer Size 4" 5.25"
    Woofer Composition Mica Reinforced Cellular (MRC) polypropylene
    Woofer Surround Material Rubber n/a
    Tweeter Size 1" 1"
    Tweeter Type Soft-Dome dome
    Aimable Tweeter No No
    Midrange Driver No 3-1/2"
    Crossover Frequency n/a 350Hz and 2400Hz
    Firing Direction rear rear
    Physical Specs
    Height 146.0mm (5.7") 196.0mm (7.7")
    Width 430.0mm (16.9") 475.0mm (18.7")
    Depth 220.0mm (8.7") 232.0mm (9.1")
    Weight 5.00kg (11lbs) 9.18kg (20.2lbs)
    Enclosure Bass Reflex Bass Reflex
    Finish MDF/Wood-veneer n/a
    Available Colors Black Black
    Grille Yes Yes
    Moisture Resistancy No No
    Connections
    Biamp Inputs No n/a
    Other
    Parts Warranty 2 years 5 Years
    Labor Warranty 2 years 5 Years

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