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  1. Home
  2. Sonus faber Speakers
  3. Sonus faber Guarneri vs Sonus faber Vox

Sonus faber Guarneri vs Sonus faber Vox Comparison

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Sonus faber Guarneri

Passive Bookshelf | 40-35k Hz

Sonus faber Guarneri
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Sonus faber Vox

Passive Center Channel | 40-35k Hz

Sonus faber Vox
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Sonus faber Guarneri Sonus faber Guarneri
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Sonus faber Vox Sonus faber Vox
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Sonus faber Guarneri
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Sonus faber Vox
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Sonus faber Guarneri vs Sonus faber Vox Speaker Comparison

In this review, we will be comparing two different types of speakers by Sonus faber. Sonus faber Guarneri is a Bookshelf speaker whereas the Vox is a Center Channel speaker.

Let's have a brief look at the main features of Sonus faber Guarneri and Sonus faber Vox first before getting into our more detailed comparison.

Key SpecsSonus faber GuarneriSonus faber Vox
BrandSonus faber
Italy · founded 1983
Sonus faber
Italy · founded 1983
Design2-way3-way
Tweeter1.1" Soft-Dome1.1" Soft-Dome
Midrange—2 x 6"
Woofer6" Paper2 x 7" Paper
Frequency response40-35k Hz40-35k Hz
Sensitivity86 dB90 dB
Impedance4 ohms4 ohms
Power range30-125 watts50-300 watts
Weight16.00kg / 35.2lbs37.00kg / 81.4lbs
Dimensions (H x W x D)14-13/16" x 9-7/16" x 14-3/4"
377.0 x 239.0 x 375.0mm
12-3/8" x 32-15/16" x 15-3/16"
315.0 x 836.0 x 385.0mm

Guarneri and Vox are members of Sonus faber's Homage series of speakers. Below you can find the loudspeakers from this series.

Sonus faber Homage Series History
Model Body Frequency SensitivityImpedance Woofer
Sonus faber Amati Supreme
  
Floor-standing 28-40k Hz 91 dB4Ω 2 x 8.5"
Sonus faber Guarneri
Bookshelf 40-35k Hz 86 dB4Ω 1 x 6"
Sonus faber Stradivari
  
Floor-standing 25-35k Hz 92 dB4Ω 2 x 10"
Sonus faber Serafino
  
Floor-standing 30-35k Hz 90 dB4Ω 2 x 7"
Sonus faber Vox
Center Channel 40-35k Hz 90 dB4Ω 2 x 7"
Sonus faber Amati
  
Floor-standing 28-35k Hz 91 dB4Ω 2 x 8.5"

What size room are the Sonus faber Guarneri and Sonus faber Vox 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* Sonus faber Guarneri Sonus faber Vox
Near-field Good Good
Small Room Good Good
Mid-size Room Average Average
Large Room Poor Poor
Very Large Room No way No way

(* 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.)

The sections below take each area in turn: drivers, frequency response, physical size and what you get in the box.


Drivers

One of the fundamental differences between these two speakers is that Guarneri is a 2-way design whereas the Vox 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.

Tweeter - 1.1 inchWoofer - 6 inch
Sonus faber Guarneri
Woofer - 7 inchTweeter - 1.1 inchMidrange - 6 inchMidrange - 6 inchWoofer - 7 inch
Sonus faber Vox

TweeterMidrangeWoofer

Front view, drawn to scale - cabinets and drivers share one scale, so sizes are directly comparable. Hover a driver for its size.

Driver Sonus faber Guarneri Sonus faber Vox
Driver Setup 2-way 3-way
Tweeter 1.1-inch 1.1-inch
Midrange - 2 x 6-inch
Woofer 1 x 6-inch 2 x 7-inch

Guarneri features a 1.1" Silk Soft-Dome Tweeter and 1 x 6" Paper Woofer with a Crossover frequency at 2200 Hz. On the other hand, the Vox features a 1.1" Silk Soft-Dome Tweeter, a 6" Midrange and 2 x 7" Paper Woofer with a Crossover frequency at 280, 2100 Hz.

Sonus faber Guarneri driver frequency bandsSonus faber GuarneriSonus faber Vox40-2.2k40-280Woofer280-2.1kMidrange2.2k-35k2.1k-35kTweeter20501002005001k2k5k10k20k40kHz, log scale

Frequency Response

Guarneri and Vox has exactly the same frequency range of 40-35k Hz.

The graph below depicts how these two speakers compare with the max, min and average Low Frequency values of other speakers in the Bookshelf class in our database.

Low Frequency

Bookshelf Speakers

Guarneri
Vox
Min
Average
Median

Neither pair reaches down to 20Hz, the usual definition of full-range, which is normal for speakers of this size. If you want the bottom octave for movies or bass-heavy music, add a subwoofer to whichever you choose. Visit our Powered Subwoofers section to find out more about the available options.

Impedance and Sensitivity

Guarneri and Vox have the same Impedance of 4 ohms but where they differ is the sensitivity levels. Guarneri sensitivity is rated at 86 dB and the Vox's is at 90 dB. This 4 dB difference makes the Sonus faber Vox a more sensitive speaker compared to Sonus faber Guarneri, 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 Guarneri and the Guarneri can provide this impedance level.

Sensitivity

Bookshelf Speakers

Guarneri
Vox
Min
Average
Median

Power Range

Power range is the range of input power in watts RMS that a loudspeaker is designed to handle. Staying within that range gives nominal performance; driving the speaker beyond its maximum wattage can damage it.

Vox can handle a max power of 300 watts RMS, whereas Guarneri has a max power handling value of 125 watts RMS, 175 watts less than the Vox.

Note that higher power handling does not make a speaker louder: that depends mainly on sensitivity and impedance. The calculator below shows how loud each of these actually plays on a real amplifier.

Which plays louder on your amplifier?

Starting with a popular amplifier - change it to the one you own, or any you are considering, and watch both numbers move.

Sonus faber Guarneri
 
Sonus faber Vox
 

Input Type and Bi-Amping / Bi-Wiring

Both Guarneri and Vox features dual binding post speaker terminals for bi-amping or bi-wiring.

Physical Specs

The size of a speaker can sometimes be 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 Guarneri's and Sonus faber Vox's external dimensions. Sonus faber Guarneri has external dimensions of 377.0 x 239.0 x 375.0mm (14-13/16 x 9-7/16 x 14-3/4inch) whereas Sonus faber Vox has external dimensions of 315.0 x 836.0 x 385.0mm (12-3/8 x 32-15/16 x 15-3/16inch).

Sonus faber Guarneri is 597mm narrower and 10mm less deeper than Sonus faber Vox but it is also 62mm taller.

Size, drawn to scale

FRONTSonus faber Guarneri front: 239 x 377 mm (9.4 x 14.8 in)Sonus faber Vox front: 836 x 315 mm (32.9 x 12.4 in)Sonus faber Guarneri239 × 377 mmSonus faber Vox836 × 315 mmTOP / FOOTPRINTSonus faber Guarneri footprint: 239 x 375 mm (9.4 x 14.8 in)Sonus faber Vox footprint: 836 x 385 mm (32.9 x 15.2 in)Sonus faber Guarneri239 × 375 mmSonus faber Vox836 × 385 mm
Both speakers and both views share one scale, so everything here is directly comparable. Hover a box for its dimensions.

One scale for both, standing on the same surface and pushed back to the same wall, so the deeper one visibly sticks out further.

Sonus faber Vox needs about 259% more floor or shelf area. Sonus faber Guarneri is 62mm 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 Sonus faber Guarneri is approximately 896.3cm2 / 138.9inch2 and base area of the Sonus faber Vox is approximately 3218.6cm2 / 498.9inch2. The Guarneri requires 72% less surface area than the Vox which gives it a small advantage on placement in tight spaces.


Reasons to choose Sonus faber Guarneri over Sonus faber Vox

Base Surface Area 896cm2 vs 3218cm2 Takes less floor space

Reasons to choose Sonus faber Vox over Sonus faber Guarneri

Max Input Power 300 watts vs 125 watts Handle more power from your amplifier
Driver Setup 3-way vs 2-way Have a dedicated mid-range driver
Sensitivity 90 dB vs 86 dB Play louder with same amount of amplification power
Woofer Size 7 inches vs 6 inches Larger woofer
Number of Woofers 2 vs 1 More woofers
Height 315mm vs 377mm Easier to fit in smaller spaces
Price per pair* 4500USD vs 15998USD costs less (*prices may change depending on the seller, location and time)

Sonus faber Guarneri vs Sonus faber Vox Specs Table

Detailed comparison of specifications
General Sonus faber Guarneri Sonus faber Vox
Brand Sonus faber Sonus faber
Speaker Type Bookshelf speakers Center Channel speaker
Power Range 30-125 watts 50-300 watts
Sensitivity 86 dB 90 dB
Impedance 4 ohms 4 ohms
Frequency Response 40-35k Hz 40-35k Hz
Drivers
Woofer Quantity 1 2
Woofer Size 6" 7"
Woofer Composition Paper Paper
Tweeter Size 1.1" 1.1"
Tweeter Type Soft-Dome Soft-Dome
Aimable Tweeter No No
Midrange Driver No 6"
Crossover Frequency 2200 Hz 280, 2100 Hz
Physical Specs
Height 377.0mm (14.8") 315.0mm (12.4")
Width 239.0mm (9.4") 836.0mm (32.9")
Depth 375.0mm (14.8") 385.0mm (15.2")
Weight 16.00kg (35.2lbs) 37.00kg (81.4lbs)
Enclosure Bass Reflex Bass Reflex
Mounting Bracket
Grille Yes Yes
Moisture Resistancy No No
Connections
Biamp Inputs Yes Yes
Other
Parts Warranty
Labor Warranty

Verdict

Siblings in Sonus faber's Homage series, so they share a family sound. It comes down to size, output and price.

AreaBetterWhy
Bassevenly matchedMuch the same reach (40Hz vs 40Hz).
Amplifier needsBSonus faber Vox is more sensitive (90dB vs 86dB), so it goes louder on the same amplifier.
HeadroomBSonus faber Vox takes more power (300W vs 125W) - more in hand in a big room.
SizedependsSonus faber Guarneri is easier to place; Sonus faber Vox is bigger, which usually goes with fuller bass. Your room decides.
TypedependsA Passive Bookshelf against a Passive Center Channel - a different job rather than a better one.
ExpandabilitydependsSonus faber Guarneri: bi-amping; Sonus faber Vox: bi-amping.
PriceBSonus faber Vox is cheaper - $4,500 against $15,998, about 72% less; arguably a different class.

A Sonus faber Guarneri  B Sonus faber Vox
depends neither is better in the abstract - it turns on your room, your system or how you will use them. Only specs published for both speakers are judged; anything missing on either side is left out rather than guessed.

Which should you choose?

Sonus faber Vox is the easier recommendation: it leads on most of the measured areas and costs less. Take Sonus faber Guarneri if its size, looks or fit in your room suit you better. In a large or open-plan room, Sonus faber Vox has the cabinet volume to fill it more easily; in a small room, near a wall or at desk distance, Sonus faber Guarneri is the easier speaker to get right. If your amplifier is modest, vintage or valve-based, Sonus faber Vox is the safer partner - the other will want more current or more watts to sound its best.

And remember what a spec sheet cannot show: how each looks in your room and whether the finish suits it, what dealer support and warranty are like where you live, and how they actually sound to you. If you can hear them first - ideally with your own music - that will tell you more than any number above.


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