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Revel Concerta2 C25 vs Revel M8 SP2 Comparison

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Revel Concerta2 C25

Passive Center Channel | 80Hz- 20kHz

Revel Concerta2 C25
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Revel M8 SP2

Passive On-wall | 110-21k Hz

Revel Concerta M8 SP2
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Revel Concerta2 C25 Revel Concerta2 C25
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Revel M8 SP2 Revel M8 SP2
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Revel Concerta2 C25
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Revel M8 SP2
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Revel Concerta2 C25 vs Revel M8 SP2 Speaker Comparison

In this review, we will be comparing two different type of speakers by Revel. Revel Concerta2 C25 is a Center Channel speaker whereas the M8 SP2 is a On-wall speaker.

Let's have a brief look at the main features of Revel Concerta2 C25 and Revel M8 SP2 first before getting into our more detailed comparison.

Revel Concerta2 C25 Key Specs

  • 2-way Design
  • 1" dome with proprietary acoustic lens and waveguide Tweeter
  • 2 x 5.25" anodized aluminum cone Woofer
  • 80Hz- 20kHz Frequency Response
  • 89 dB Sensitivity
  • Impedance: 6ohms
  • Power Range:40-120watts
  • Weight:9.09kg
  • Dimensions (H x W x D): 188.0" x 19-1/2" x 10-3/16"( 188.0 x 496.0 x 259.0mm )

Revel M8 SP2 Key Specs

  • 2-way Design
  • 1" Hard-Dome Tweeter
  • 2 x 3" Micro Ceramic Composite Woofer
  • 110-21k Hz Frequency Response
  • 88 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:10-125watts
  • Weight:1.57kg
  • Dimensions (H x W x D): 297.0" x 4-1/4" x 4-5/8"( 297.0 x 108.0 x 118.0mm )

Revel Concerta2 C25 and M8 SP2 are members of Revel's Concerta series of speakers. Below you can find the loudspeakers from this series.

Revel Concerta Series History
Model Body Frequency SensitivityImpedance Woofer
Revel Concerta2 F35
  
Floor-standing 55- Hz 90 dB6Ω 2 x 5.25"
Revel M16
  
Bookshelf 55- Hz 86 dB6Ω 1 x 6.5"
Revel Concerta2 F36
  
Floor-standing 51- Hz 91 dB6Ω 2 x 6.5"
Revel M8 SP2
On-wall 110-21k Hz 88 dB8Ω 2 x 3"
Revel Concerta2 C25
Center Channel 80Hz- 20kHz 89 dB6Ω 2 x 5.25"

In the following sections, we will get into more detail in order to better understand how the Revel Concerta2 C25 and Revel M8 SP2 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 Revel Concerta2 C25 and M8 SP2 are 2-way speakers.

Driver Revel Concerta2 C25 Revel M8 SP2
Driver Setup 2-way 2-way
Tweeter 1-inch 1-inch
Midrange - -
Woofer 2 x 5.25-inch 2 x 3-inch

Revel Concerta2 C25 features a 1" aluminum dome with proprietary acoustic lens and waveguide Tweeter and 2 x 5.25" anodized aluminum cone Woofer . On the other hand, the M8 SP2 features a 1" MCC (Micro Ceramic Composite) Hard-Dome Tweeter and 2 x 3" Micro Ceramic Composite Woofer .

Frequency Response

Revel Concerta2 C25 has a frequency range of 80Hz- 20kHz whereas M8 SP2 has a frequency range of 110-21k Hz. With a minimum frequency of 80Hz, the Revel Concerta2 C25 can go significantly deeper on the low side and provide stronger bass compared to the M8 SP2's min frequency of 110Hz.

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

Revel Concerta2 C25
M8 SP2
Min
Average
Max
High Frequency

Center Channel Speakers

Revel Concerta2 C25
Revel M8 SP2
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

Revel Concerta2 C25 is a 6 ohms speaker compared to the M8 SP2 which has a nominal impedance of 8 ohms.

These two speakers also have different sensitivity levels. Revel Concerta2 C25 sensitivity is rated at 89 dB and the M8 SP2's is rated at 88 dB. This 1 dB difference makes the Revel Concerta2 C25 a more sensitive speaker compared to Revel M8 SP2, hence will play louder with the same amount of watts.

Sensitivity

Center Channel Speakers

Revel Concerta2 C25
M8 SP2
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.

Revel Concerta2 C25 can handle a max power of 125 watts RMS from the amp the whereas Revel Concerta2 C25 has a max power handling value of 120 watts RMS , 5 watts less than the M8 SP2.

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

Revel Concerta2 C25 features 5-way post type posts and M8 SP2 has a 5-way post type posts. None of these speakers feature bi-amping/bi-wiring.

Revel Concerta2 C25 Terminals
Revel Concerta2 C25's 5-Way post terminals

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 Revel Concerta2 C25's and Revel M8 SP2's external dimensions. Revel Concerta2 C25 has external dimensions of 188.0 x 496.0 x 259.0mm ( 7-3/8 x 19-1/2 x 10-3/16inch) whereas Revel M8 SP2 has external dimensions of 297.0 x 108.0 x 118.0mm ( 11-11/16 x 4-1/4 x 4-5/8inch) .

Revel M8 SP2 is 388mm narrower and 141mm less deeper than Revel Concerta2 C25 but it is also 109mm taller.

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 Revel Concerta2 C25 is approximately 1284.6cm2 / 199.1inch2 and base area of the Revel M8 SP2 is approximately 127.4cm2 / 19.7inch2. The Revel Concerta2 C25 requires 908% more surface area than the M8 SP2 which gives it a small disadvantage on placement in tight spaces.

What's in the Box of Revel Concerta2 C25?

Here are the items that are included inside the box of Revel Concerta2 C25:
  • Center-channel loudspeaker
  • Grille
  • 2 Short feet
  • 2 Long feet
  • Owners Manual
  • What's in the Box of Revel M8 SP2?

    Here are the items that come with the M8 SP2:
  • 2 Satellite loudspeakers
  • 2 Wall-brackets
  • 4 Wall-mount end-caps
  • 2 Rubber foot pads
  • Hex-key
  • Owners Manual

  • Reasons to choose Revel Concerta2 C25 over Revel Concerta M8 SP2
    Sensitivity 89 dB vs 88 dB Play louder with same amount of amplification power
    Woofer Size 5.25 inches vs 3 inches Larger woofer
    Low Frequency Response 80 Hz vs 110 Hz Generates deeper bass
    Height 188mm vs 297mm Easier to fit in smaller spaces

    Reasons to choose Revel Concerta M8 SP2 over Revel Concerta2 C25

    Max Input Power 125 watts vs 120 watts Handle more power from your amplifier
    Nominal Impedance 8 ohms vs 6 ohms Less selective with amplifiers
    High Frequency Response 21k Hz vs 20k Hz Generates higher frequency
    Mounting Bracket Yes vs No Allows mounting on walls
    Base Surface Area 127cm2 vs 1284cm2 Takes less floor space
    Price per pair* 600USD vs 825USD costs less (*prices may change depending on the seller, location and time)
    Revel Concerta2 C25 vs Revel M8 SP2 Specs Table
    Detailed comparison of specifications
    General Revel Concerta2 C25 Revel Concerta M8 SP2
    Brand Revel Revel
    Speaker Type Center channel speaker on-wall or tabletop speakers
    Power Range 40-120 watts 10-125 watts
    Sensitivity 89 dB 88 dB
    Impedance 6 ohms 8 ohms
    Frequency Response 80Hz- 20kHz 110-21k Hz
    Drivers
    Woofer Quantity 2 2
    Woofer Size 5.25" 3"
    Woofer Composition anodized aluminum cone Micro Ceramic Composite
    Woofer Surround Material n/a Rubber
    Tweeter Size 1" 1"
    Tweeter Type dome with proprietary acoustic lens and waveguide Hard-Dome
    Aimable Tweeter No No
    Midrange Driver No No
    Firing Direction n/a rear
    Physical Specs
    Height 188.0mm (7.4") 297.0mm (11.7")
    Width 496.0mm (19.5") 108.0mm (4.3")
    Depth 259.0mm (10.2") 118.0mm (4.6")
    Weight 9.09kg (20lbs) 1.57kg (3.5lbs)
    Enclosure Passive Radiator Bass Reflex
    Finish n/a Aluminum
    Available Colors Gloss Black Gloss Black
    Recommended Stand Height n/a 24-28"
    Grille Yes Yes
    Moisture Resistancy No No
    Connections
    Biamp Inputs n/a No
    Other
    Parts Warranty 5 Years 5 Years
    Labor Warranty 5 Years 5 Years

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