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Sonus Faber Sonetto VIII Review
Sonus Faber Sonetto VIII

Main Features

  • 1.15" high definition DAD Dome Tweeter
  • 6" cellulose pulp and other natural fibers Midrange
  • 3 x 7" aluminum cone Woofer
  • 36-25k Hz Frequency Response
  • 90 dB Sensitivity
  • Impedance: 4ohms
  • Power Range: 50-300watts
  • Weight:57.90 lbs / 26.30 kg
  • Dimensions(HxWxD): 47"x11"x17" / 1188.0 x 283.0 x 427.0mm
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Sonus Sonetto VIII Review
Sonus Sonetto VIII Sonus Sonetto VIII
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Sonus Faber Sonetto VIII is a 3-way Passive Bass Reflex Floor-standing speaker by Sonus Faber. It features a 1.15" high definition DAD Dome Tweeter, 1 x 6" Midrange and 3 x 7" aluminum cone Woofer. The speaker has a frequency range of 36-25k Hz and a sensitivity of 90 dB.

Room Size Suitability

The size of the room where you plan to use the Sonus Sonetto VIII is a crucial factor in your decision. We have assessed its suitability for various room sizes based on its dimensions and maximum power output:

Listening Environment* Suitability
Near-fieldBad
Small RoomPoor
Mid-size RoomAverage
Large RoomGood
Very Large RoomAverage

(* 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.)

Sonus Faber's Sonetto Series of Loudspeakers

Sonetto VIII is a member of Sonus Faber's Sonetto series of Passive speakers. Below you can see the main specs of these speakers.

Sonus Faber Sonetto Series Speakers
Model Frequency SensitivityImpedance Woofer
Sonus Sonetto III
Compare
42-25k Hz 89 dB4Ω 2 x 6"
Sonus Sonetto V
Compare
38-25k Hz 90 dB4Ω 2 x 7"
Sonus Sonetto II
Compare
42-25k Hz 87 dB4Ω 1 x 6.5"
Sonus Sonetto VIII
36-25k Hz 90 dB4Ω 3 x 7"
Sonus Sonetto I
Compare
45-25k Hz 87 dB4Ω 1 x 6"
Sonus Sonetto Center II
Compare
42-25k Hz 91 dB4Ω 2 x 6"
Sonus Sonetto Center I
Compare
60-25k Hz 90 dB4Ω 2 x 6"
Sonus Faber Sonetto Series Speakers
Sonus Faber Sonetto Series Speakers


**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.

Frequency Response of the Sonus Sonetto VIII Speaker

Sonus Sonetto VIII has a Frequency response range of 36-25k Hz at ±3dB and Power Range of 50-300 watts. With a minimum frequency of 36 Hz, Sonetto VIII delivers deep bass that will likely satisfy most listeners, especially those who enjoy music. However, movie enthusiasts and music fans who prefer a full range of sound may still benefit from adding a subwoofer.

Visit our Powered Subwoofers section to find out more about the available subwoofer options.
Here we have a comparison of how Sonetto VIII's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Floor-standing Speakers
Sonus Sonetto VIII
Min
Average
Max
High Frequency
Floor-standing Speakers
Sonus Sonetto VIII
Min
Average
Max

Crossover frequency of the Sonus Sonetto VIII?

Sonetto VIII is a 3-way speaker and its crossover frequency between the woofer and the midrange set to 270Hz and the Crossover frequency between the midrange and the tweeter is set to 3000Hz.

Impedance and Sensitivity

Sonus Sonetto VIII's nominal impedance level is 4 ohms and has a sensitivity of 90 dB.

Sensitivity
Floor-standing Speakers
Sonus Sonetto VIII
Min
Average
Max

Nominal Impedance of the 4 Ohms means that the Sonus Faber Sonetto VIII is a difficult to drive speaker from nominal Impedance perspective, make sure that you choose an amplifier than can provide 4 Ohms for this speaker.
Many AVRs (audio/video receiver) in the market may have difficulty when the speakers dip below the 4 Ohms levels (this may cause clipping or even physical damage), so we recommend to not pair the Sonus Faber Sonetto VIII with an AVR but use an Integrated Amplifier instead.

Sensitivity

90dB of the Sonus Faber Sonetto VIII is an average sensitivity for stereo speaker so it is neither easy nor difficult to drive Sensitivity wise.

Check the amplifiers that are in a similar price range to the Sonus Sonetto VIII:

  • Integrated Amps under USD
  • Integrated Amps under USD
  • Integrated Amps under 500 USD
  • All Integrated Amplifiers

Input Type

Sonetto VIII has Binding post type connectors and lets bi-amping/bi-wiring. Bi-wiring can enhance the overall transparency of your loudspeakers by using separate speaker wires for the low and high-frequency drivers from a single amplifier. Bi-amping, on the other hand, involves using separate amplifiers for the high and low-frequency drivers, potentially resulting in a greater dynamic range and reduced distortion.

Sonus Sonetto VIII Back View
Sonus Sonetto VIII Back View

Sonus Sonetto VIII External Dimensions and Weight

Sonus Sonetto VIII has external dimensions of (Height x Width x Depth) 47 x 11 x 17inch (1188.0 x 283.0 x 427.0mm ).

Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base area of Sonus Sonetto VIII is approximately 1208.4cm2 / 187.3inch2.

Weight

The Sonus Sonetto VIII weighs 26.30kg / 57.9lbs per piece. Here is a comparison of how Sonetto VIII's weight compares with the average, max and min weights in its class.

Weight
All Floor-standing Speakers
Sonus Sonetto VIII
Min
Average
Max
Sonus Sonetto VIII  - Top View
Sonus Sonetto VIII - Top View

Cabinet type and Materials

Sonus Sonetto VIII has a Bass Reflex type cabinet. Bass Reflex type loudspeakers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.

Speaker Feet

Sonus Sonetto VIII comes with the parts below which you can use to secure your loudspeaker on the surface that you are putting on:
  • 8 Spikes
  • 8 Under spikes
  • 8 Spikes locks
  • It is always recommended to use some kind of feet under all types of speakers. Besides limiting the movement of the speakers, it also compensates for non-flat surfaces and limits the contact surface area of the speaker. Rubber based feet also help isolating the vibrations within certain frequency ranges.

    Sonus Sonetto VIII  Feet
    Sonus Sonetto VIII Feet

    Port Position

    Sonus Sonetto VIII is a bottom-firing port speaker

    Available colors

    Sonus Sonetto VIII is available in Wood, White, Black and Wenge.

    What's in the Box of Sonus Sonetto VIII?

    Here are the items that are included inside the box of Sonetto VIII:
  • 8 Spikes
  • 8 Under Spikes
  • 8 Spike locks
  • 2 Masks
  • 2 Fabric dust guards
  • 2 Basis
  • 16 Locking screws
  • 2 Jumpers
  • 1 Allen Wrench
  • 1 Manual
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the Sonus Faber Sonetto VIII.

    • Speaker Cable and Connectors
      • Speaker Cables with Banana Plugs: If you know the lenght of the cable you need, this is the easier option to connect your speakers with your amp.
      • Speaker Cables without Connectors: If you are not sure about the lenght or need longer than standard cables with plugs, choose this option.
      • Banana Connectors and Plugs: If you chose the cables without connectors option or already have some cable around, pick the banana plugs separately.
    • Vibration Isolators: IsoAcoustics isolators more affordable options too.
    • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.

    User's Manual

    For more information about how to setup, use and maintain the Sonus Faber Sonetto VIII, use the direct link below to download the official manual document:
    Download User Manual for Sonus Sonetto VIII

    Official Product Page

    Official manufacturer's product page for the Sonus Faber Sonetto VIII speaker can be found below:
    Official Product Page for Sonus Sonetto VIII

    Related Videos

    Sonus Faber Sonetto VIII Alternatives in Passive Floor-standing Speakers
    Model Type Sensitivity Impedance Frequency
    Sonus Sonetto V
    Compare
    3-way 90 dB 4 ohms 38-25k Hz
    B&W 702 S3
    Compare
    3-way 90 dB 8 ohms 46-28k Hz
    Sonus Sonetto III
    Compare
    3-way 89 dB 4 ohms 42-25k Hz
    Klipsch R-625FA
    Compare
    2-way 96 dB 8 ohms 38-21k Hz
    Sonus Sonetto II
    Compare
    2-way 87 dB 4 ohms 42-25k Hz
    Sonus Sonetto I
    Compare
    2-way 87 dB 4 ohms 45-25k Hz
    Sonus Sonetto Center I
    Compare
    2-way 90 dB 4 ohms 60-25k Hz
    Wharfedale EVO4.4
    Compare
    3-way 89 dB 8 ohms 44-22k Hz
    Frequently Asked Questions about Sonus Faber Sonetto VIII
    What is the External Dimensions of Sonus Faber Sonetto VIII
    What is the Speaker Sensitivity of Sonus Faber Sonetto VIII
    is the Sonus Faber Sonetto VIII an easy to drive speaker?

    Sonus Sonetto VIII Detailed Specifications

    General
    BrandSonus Faber
    Full Model NameSonus Faber Sonetto VIII
    Speaker Type3-way Floor-standing
    Power Range50-300 watts
    Sensitivity90 dB
    Impedance4 ohms
    Frequency Response36-25k Hz
    DRIVERS
    Woofer Size7-inch
    Woofer Compositionaluminum cone
    Tweeter Size1.15-inch
    Tweeter Typehigh definition DAD Dome
    Midrange Size6-inch
    Crossover freq270 and 3.000 Hz
    Port Positionbottom

    CONNECTIONS
    Connector TypeBinding post
    Biamp InputsYes
    Port Positionbottom
    PHYSICAL SPECS
    Height1188.0mm ( 47-inch)
    Width283.0mm ( 11-inch)
    Depth427.0mm ( 17-inch)
    Height1188.0mm ( 47-inch)
    Weight26.30kg ( 57.90 lbs)
    EnclosureBass Reflex
    Available ColorsWood, White, Black, Wenge
    Moisture ResistanceNo
    OTHER
    Handheld RemoteNo
    Parts Warranty
    Labor Warranty
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