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Sonus faber Sonetto III G2 vs Sonus Sonetto Center I Comparison

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Sonus faber Sonetto III G2

Passive Floor-standing | 38-40k Hz

Sonus faber Sonetto III G2
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Sonus Sonetto Center I

Passive Center Channel | 60-25k Hz

Sonus Faber Sonetto Center I
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Sonus faber Sonetto III G2 Sonus faber Sonetto...
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Sonus Sonetto Center I Sonus Sonetto Center...
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Sonus faber Sonetto III G2 vs Sonus Sonetto Center I Speaker Comparison

In this review, we will be comparing two different type of speakers by Sonus faber. Sonus faber Sonetto III G2 is a Floor-standing speaker whereas the Sonetto CI is a Center Channel speaker.

Let's have a brief look at the main features of Sonus faber Sonetto III G2 and Sonus Sonetto Center I first before getting into our more detailed comparison.

Sonus faber Sonetto III G2 Key Specs

  • 2-way Design
  • 1.1" Soft-dome Tweeter
  • 2 x 6.5" Paper Pulp Woofer
  • 38-40k Hz Frequency Response
  • 88 dB Sensitivity
  • Impedance: 4ohms
  • Power Range:50-280watts
  • Weight:25.85kg
  • Dimensions (H x W x D): 42-1/16" x 11-5/16" x 14-5/16" ( 1069.0 x 288.0 x 364.0mm )

Sonus Sonetto Center I Key Specs

  • 2-way Design
  • 1.15" high definition DAD Dome Tweeter
  • 2 x 6" aluminum cone Woofer
  • 60-25k Hz Frequency Response
  • 90 dB Sensitivity
  • Impedance: 4ohms
  • Power Range:50-200watts
  • Weight:6.50kg
  • Dimensions (H x W x D): 10" x 20" x 12" ( 242.0 x 495.0 x 303.0mm )

Sonus faber Sonetto III G2 and Sonetto CI are members of Sonus faber's Sonetto series of speakers. Below you can find the loudspeakers from this series.

Sonus faber Sonetto Series History
Model Body Frequency SensitivityImpedance Woofer
Sonus Sonetto III
  
Floor-standing 42-25k Hz 89 dB4Ω 2 x 6"
Sonus Sonetto II
  
Bookshelf 42-25k Hz 87 dB4Ω 1 x 6.5"
Sonus Sonetto VIII
  
Floor-standing 36-25k Hz 90 dB4Ω 3 x 7"
Sonus Sonetto V
  
Floor-standing 38-25k Hz 90 dB4Ω 2 x 7"
Sonus Sonetto I
  
Bookshelf 45-25k Hz 87 dB4Ω 1 x 6"
Sonus Sonetto Center II
  
Center Channel 42-25k Hz 91 dB4Ω 2 x 6"
Sonus Sonetto Center I
Center Channel 60-25k Hz 90 dB4Ω 2 x 6"
Sonus Faber Sonetto Center G2
  
Center Channel 45-40k Hz 88 dB4Ω 2 x 6-1/2"
Sonus faber Sonetto III G2
Floor-standing 38-40k Hz 88 dB4Ω 2 x 6.5"
Sonus faber Sonetto VIII G2
  
Floor-standing 33-40k Hz 90 dB4Ω 2 x 8"

In the following sections, we will get into more detail in order to better understand how the Sonus faber Sonetto III G2 and Sonus Sonetto Center I 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 Sonus faber Sonetto III G2 and Sonetto CI are 2-way speakers.

Driver Sonus faber Sonetto III G2 Sonus Sonetto Center I
Driver Setup 2-way 2-way
Tweeter 1.1-inch 1.15-inch
Midrange - -
Woofer 2 x 6.5-inch 2 x 6-inch

Sonus faber Sonetto III G2 features a 1.1" Soft-dome Tweeter and 2 x 6.5" Paper Pulp Woofer . On the other hand, the Sonetto CI features a 1.15" high definition DAD Dome Tweeter and 2 x 6" aluminum cone Woofer with a Crossover frequency at 1.550 Hz.

Frequency Response

Sonus faber Sonetto III G2 has a frequency range of 38-40k Hz whereas Sonetto CI has a frequency range of 60-25k Hz. With a minimum frequency of 38Hz, the Sonus faber Sonetto III G2 can go significantly deeper on the low side and provide stronger bass compared to the Sonetto CI'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 Floor-standing class in our database.

Low Frequency

Floor-standing Speakers

Sonus faber Sonetto III G2
Sonetto CI
Min
Average
Max
High Frequency

Floor-standing Speakers

Sonus faber Sonetto III G2
Sonus Sonetto Center I
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

Sonus faber Sonetto III G2 and Sonetto CI have the same Impedance of 4 ohms but where they differ is the sensitivity levels. Sonus faber Sonetto III G2 sensitivity is rated at 88 dB and the Sonetto CI's is at 90 dB. This 2 dB difference makes the Sonus Sonetto Center I a more sensitive speaker compared to Sonus faber Sonetto III G2, hence will play louder with the same amount of watts.

One thing to keep in mind that the lower impedance speakers, especially the ones that are rated at 4 ohms may put more pressure on the amplifier unit comared to higher impedance speakers especially at high volume levels, so make sure the amp you pair with the Sonus faber Sonetto III G2 and the Sonus faber Sonetto III G2 can provide this impedance level.

Sensitivity

Floor-standing Speakers

Sonus faber Sonetto III G2
Sonetto CI
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.

Sonus faber Sonetto III G2 can handle a max power of 280 watts RMS from the amp the whereas Sonetto CI has a max power handling value of 200 watts RMS, 80 watts less than the Sonus faber Sonetto III G2.

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

Both Sonus faber Sonetto III G2 and Sonetto CI features dual binding post speaker terminals for bi-amping or bi-wiring.

Sonus Sonetto Center IBinding post Terminals
Sonus Sonetto Center I's Binding post terminals allows Bi-amping or bi-wiring

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 Sonus faber Sonetto III G2's and Sonus Sonetto Center I's external dimensions. Sonus faber Sonetto III G2 has external dimensions of 1069.0 x 288.0 x 364.0mm ( 42-1/16inch x 11-5/16inch x 14-5/16inch ) whereas Sonus Sonetto Center I has external dimensions of 242.0 x 495.0 x 303.0mm ( 10 x 20 x 12inch) .

Sonus Sonetto Center I is 827mm shorter and 61mm less deeper than Sonus faber Sonetto III G2 but it is also 207mm wider.

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 Sonus faber Sonetto III G2 is approximately 1048.3cm2 / 162.5inch2 and base area of the Sonus Sonetto Center I is approximately 1499.9cm2 / 232.5inch2. The Sonus faber Sonetto III G2 requires 30% less surface area than the Sonetto CI which gives it a small advantage on placement in tight spaces.

What's in the Box of Sonus faber Sonetto III G2?

Here are the items that are included inside the box of Sonus faber Sonetto III G2:
  • 2 Floorstanding loudspeakers
  • 6 Grilles
  • 4 Jumper-straps (pre-installed)
  • 2 Binding-post covers (pre-installed)
  • 8 Rubber feet
  • 8 Spikes 8 Protective discs
  • 8 Locking washers
  • Wrench
  • Dust cloth

What's in the Box of Sonus Sonetto Center I?

Here are the items that come with the Sonetto CI:
  • 1 Masks
  • 1 Fabric dust guards
  • 1 Basis
  • 2 Jumpers
  • 1 Manual


Reasons to choose Sonus faber Sonetto III G2 over Sonus Faber Sonetto Center I
Max Input Power 280 watts vs 200 watts Handle more power from your amplifier
Woofer Size 6.5 inches vs 6 inches Larger woofer
Low Frequency Response 38 Hz vs 60 Hz Generates deeper bass
High Frequency Response 40k Hz vs 25k Hz Generates higher frequency
Base Surface Area 1048cm2 vs 1499cm2 Takes less floor space

Reasons to choose Sonus Faber Sonetto Center I over Sonus faber Sonetto III G2

Sensitivity 90 dB vs 88 dB Play louder with same amount of amplification power
Height 242mm vs 1069mm Easier to fit in smaller spaces
Price per pair* 1099USD vs 5000USD costs less (*prices may change depending on the seller, location and time)
Sonus faber Sonetto III G2 vs Sonus Sonetto Center I Specs Table
Detailed comparison of specifications
General Sonus faber Sonetto III G2 Sonus Faber Sonetto Center I
Brand Sonus faber Sonus faber
Speaker Type Floor-standing speaker Center channel speaker
Power Range 50-280 watts 50-200 watts
Sensitivity 88 dB 90 dB
Impedance 4 ohms 4 ohms
Frequency Response 38-40k Hz 60-25k Hz
Drivers
Woofer Quantity 2 2
Woofer Size 6.5" 6"
Woofer Composition Paper Pulp aluminum cone
Woofer Surround Material Rubber n/a
Tweeter Size 1.1" 1.15"
Tweeter Type Soft-dome high definition DAD Dome
Aimable Tweeter No No
Midrange Driver No No
Crossover Frequency n/a 1.550 Hz
Firing Direction n/a rear
Physical Specs
Height 1069.0mm (42.1") 242.0mm (9.5")
Width 288.0mm (11.3") 495.0mm (19.5")
Depth 364.0mm (14.3") 303.0mm (11.9")
Weight 25.85kg (56.9lbs) 6.50kg (14.3lbs)
Enclosure Bass Reflex
Finish Wood/Leather/Concrete n/a
Available Colors Wenge Wood, White, Black, Wenge
Moisture Resistancy No No
Connections
Biamp Inputs Yes Yes
Other
Parts Warranty 2 Yrs (8 Yrs registered)
Labor Warranty 2 Yrs (8 Yrs registered)

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