Lumina I is a 2-way Passive Bass Reflex Bookshelf speaker by Sonus Faber. It features a 1.15" high definition DAD Tweeter and 1 x 4.75" paper cone Woofer. The speaker has a frequency range of 65-24k Hz and a sensitivity of 88 dB.
Lumina I is a member of Sonus Faber's Lumina series of Passive speakers. Below you can see the main specs of these speakers.
Sonus Faber Lumina Series Speakers
Sonus Faber Lumina Series Speakers
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Frequency Response
Sonus Lumina I has a Frequency response range of 65-24k Hz at ±3dB and Power Range of 30-100 watts. At a minimum frequency of 65 Hz, it is hard to expect a strong bass response from Lumina I so depending on your intended use, using a subwoofer will significantly help to widen the response range.
Here we have a comparison of how Lumina I's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Bookshelf Speakers
High Frequency
Bookshelf Speakers
Sonus Lumina I's high definition DAD Tweeter
What is the Crossover frequency of Sonus Lumina I?
Crossover frequency of the Lumina I is set to 2000Hz. This is the threshold frequency where the higher frequency signals over this level are sent to the tweeter and the lower frequency signals are sent to the woofer by the crossover component.
Impedance and Sensitivity
Sonus Lumina I's nominal impedance level is 4 ohms and has a sensitivity of 88 dB.
Sensitivity
Bookshelf Speakers
Is the Sonus Faber Lumina I an easy to drive speaker?
8 Ohms is pretty much the standard impedance amongst stereo speakers and amplifiers so Sonus Faber Lumina I is not considered a difficult to drive speaker from nominal Impedance perspective.
With a sensitivity level of only 84 dB, Sonus Faber Lumina I is a difficult to drive speaker from Sensitivity perspective, make sure to choose an amplifier with hogh output if you like listening your music at high volume levels.
Input Type
Lumina I has Binding post type connectors and lets bi-amping/bi-wiring. Bi-wiring can provide improvements in the overall transparency of your loudspeakers by running separate speaker wires to the low & high frequency drivers from a single amplifier. Bi-amping allows the use of separate amplifiers for the high & low frequency drivers of your loudspeaker which may result in greater dynamic range & lower distortion.
Sonus Lumina I Back View
Sonus Lumina I's Binding post terminals allows Bi-amping or bi-wiring
Sonus Lumina I Speaker Size: Weight and Dimensions
Sonus Lumina I has external dimensions of (Height x Width x Depth) 11 x 5.8 x 8.4inch (280.0 x 148.0 x 213.0mm ). Each speaker weighs 4.40kg / 9.7lbs.
To have a better perspective on the real life size of Sonus Lumina I, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).
Sonus Lumina I Speaker Size Compared to a Compact Disc
Here we place the Sonus Lumina I virtually next to a standard width amplifier and turntable on a BDI Octave Media Cabinet to get a better idea about the size.
Sonus Lumina I Speaker next to an amplifier and turntable
Cabinet type and Materials
Sonus Lumina I has a
Bass Reflex type cabinet and real multilayer wood finish. 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.
Port Position
Sonus Lumina I is a front-firing port speaker which gives you more flexibility compared to rear firing speakers when you need to place it close against a wall or other surfaces.
Available colors
Sonus Lumina I is available in Black, Wenge, Walnut.
Sonus Lumina I Colors
Wall Mounting
Lumina I doesn't sport any built-in mounting bracket so you need an external structure to mount on walls.
Grille
Lumina I comes with magnetic grilles. The purpose of the speaker grille is to protect the delicate driver elements from external impacts while still allowing the sound pass as clearly as possible.Since the included grille of the Lumina I magnetic type, it is very easy to put it on and off.
Sonus Lumina I with Grille
What's in the Box of Sonus Lumina I?
Here are the items that are included inside the box of Lumina I:
2 Bookshelf loudspeakers1 Manual 2 Jumpers2 Grilles 2 Fabric dust guards
User's Manual
For more information about how to setup, use and maintain the Sonus Faber Lumina I, use the direct link below to download the official manual document:
Download User Manual for Sonus Lumina I
Official Brochure
Here is a link to download the official brochure for the Sonus Faber Lumina I speaker:
Official Brochure for Sonus Lumina I
Official Product Page
Official manufacturer's product page for the Sonus Faber Lumina I speaker can be found below:
Official Product Page for Sonus Lumina I
Related Videos
Sonus Lumina I in Use