Sonus Faber Lumina V Floorstanding Speakers – Pair

Full-Range Sonus Faber Performance in a Slender Floorstanding Speaker

The Sonus Faber Lumina V floorstanding speakers combine full-scale three-way performance with a cabinet designed to fit comfortably into a real living space. As the largest model in the original Lumina collection, the Lumina V adds a dedicated midrange driver and two 165mm woofers to deliver greater bass extension, dynamic authority, and room-filling scale than the smaller Lumina models.

Its sound is built around the qualities for which Sonus Faber is best known: expressive vocals, natural instrumental tone, smooth high frequencies, and an engaging presentation that emphasizes the music as a complete performance. The Lumina V is capable of substantial output and low-frequency weight, but it remains refined enough for extended two-channel listening.

• Three-way vented floorstanding loudspeaker
• 29mm D.A.D. soft-dome tweeter
• 150mm dedicated paper-cone midrange driver
• Two 165mm woofers with sandwich-construction diaphragms
• Down-firing reflex port for more flexible room placement
• Lute-shaped internal midrange and tweeter chamber
• Hybrid IFF-Paracross crossover topology
• Multilayer wood front baffle with black leather cabinet covering
• Bi-wire and bi-amp capable binding posts
• Priced and packaged as one stereo pair

A True Three-Way Speaker Design

The Lumina V uses separate drivers for high frequencies, midrange, and bass. This allows each driver to concentrate on a narrower and more appropriate portion of the audible spectrum than it would in a conventional two-way design.

A 29mm D.A.D. soft-dome tweeter handles the upper frequencies, while a dedicated 150mm paper-cone driver reproduces the critical midrange. Two 165mm woofers are responsible for bass below the 260Hz crossover point.

This configuration gives voices and lead instruments their own dedicated driver while allowing the woofers to concentrate on low-frequency output. The result is greater clarity through the midrange, less congestion during complex music, and more effortless dynamics at higher listening levels.

Natural and Expressive Midrange

The dedicated midrange driver is one of the Lumina V’s defining advantages. Vocals, guitars, piano, strings, and brass are reproduced with convincing body and presence rather than sounding thin or recessed.

The Lumina V favors a cohesive and musical presentation over a deliberately etched or hyper-analytical sound. Fine detail remains easy to hear, but it is integrated into the overall performance rather than pushed unnaturally forward.

This character makes the speakers especially appealing for vocal recordings, jazz, classical music, acoustic instruments, blues, rock, and other material where tonal texture and emotional expression matter as much as raw detail.

Deep, Controlled Bass from Dual 165mm Woofers

Two 165mm woofers give the Lumina V considerably more low-frequency authority than the smaller speakers in the Lumina range. Each woofer uses a sandwich diaphragm composed of cellulose and natural-fiber outer layers surrounding a syntactic-foam core.

This construction is intended to combine low mass, rigidity, and internal damping. The woofers can therefore produce substantial bass while retaining enough control to distinguish individual notes and rhythmic changes.

With a rated low-frequency extension of 38Hz, the Lumina V can reproduce most music with satisfying weight without automatically requiring a subwoofer. Bass guitar, kick drums, piano, orchestral percussion, and electronic music have greater scale and physical presence than they would through a compact bookshelf speaker.

A subwoofer may still be worthwhile for home theater, pipe organ, or music containing significant information below the speakers’ natural range. For ordinary two-channel music listening, many owners may find the Lumina V sufficiently full-bodied on its own.

D.A.D. Soft-Dome Tweeter

High frequencies are reproduced by Sonus Faber’s 29mm D.A.D., or Damped Apex Dome, tweeter. The soft-dome diaphragm is locally damped at its apex to control unwanted movement and improve its behavior through the upper frequencies.

The tweeter is viscoelastically decoupled from the front baffle, reducing the transmission of cabinet and driver vibration into the tweeter assembly. This contributes to clean high-frequency reproduction, stable imaging, and a smoother transition from the dedicated midrange driver.

Lute-Shaped Internal Mid-High Chamber

Although the exterior cabinet uses a straightforward squared shape, the tweeter and midrange are housed within a separate internal chamber inspired by Sonus Faber’s familiar lute-shaped enclosures.

The curved internal form increases structural rigidity and helps reduce standing waves behind the midrange driver. Separating the midrange and tweeter from the woofer section also reduces interference from the much greater air movement generated by the two bass drivers.

Hybrid IFF-Paracross Crossover

The Lumina V uses crossover points at 260Hz and 2,600Hz. Its mid-high network employs Sonus Faber’s Hybrid IFF-Paracross topology, which combines Interactive Fusion Filtering with a circuit arrangement that places reactive components on the negative rail.

The design is intended to reduce the effects of driver back electromotive force and lower the crossover’s sensitivity to radio-frequency interference. In practical terms, the goal is cleaner driver integration, more consistent phase behavior, and improved definition across the transition between the midrange and tweeter.

Down-Firing Reflex Port for Flexible Placement

The Lumina V’s reflex port fires downward through the base of the cabinet rather than directly toward the rear wall. This makes the speaker less sensitive to wall distance than many rear-ported floorstanding designs.

The down-firing arrangement does not eliminate the effects of room placement, but it gives owners greater flexibility. The Lumina V can normally be placed closer to a rear wall than a similarly sized rear-ported speaker without causing the port to fire directly into that boundary.

For the best balance of bass definition and soundstage depth, begin with approximately 18 to 30 inches between the rear of the speaker and the wall. Move the speakers farther into the room if the bass sounds heavy or the soundstage lacks depth.

Placement and Setup

Position the Lumina V speakers so that the tweeters are approximately at seated ear height. Begin with the speakers and main listening position forming a roughly equal-sided triangle.

A moderate amount of toe-in generally improves center-image focus. Start by aiming the speakers so their axes cross slightly behind the listener, then adjust according to the width of the soundstage and the amount of treble energy desired.

The supplied iron spikes should be installed when the speakers are used on carpet or another suitable floor surface. Spikes help stabilize the cabinet and allow the down-firing port and base assembly to maintain their intended relationship with the floor.

Amplifier Requirements and System Matching

The Sonus Faber Lumina V has a nominal impedance of 4 ohms and an official sensitivity rating of 89dB at 2.83V/1m. Sonus Faber recommends between 50 and 300 watts per channel of clean, undistorted amplifier power.

The relatively high sensitivity means the speakers can produce useful output without extreme power, but their 4-ohm impedance and dual woofers make amplifier current delivery important. Choose an integrated amplifier, receiver, or power amplifier that is explicitly comfortable driving a 4-ohm speaker load.

For most medium-sized rooms, a high-quality amplifier producing approximately 80 to 150 watts per channel into 4 ohms is a sensible starting range. Larger rooms and higher playback levels will benefit from additional power and current capability.

The Lumina V is revealing enough to benefit from better source components and amplification. Improved electronics can produce tighter bass, clearer separation, and more stable imaging, even when the nominal wattage difference appears modest.

Two pairs of binding posts allow conventional single-wire connection, bi-wiring, or bi-amplification. Keep the supplied terminal jumpers installed when using a normal single pair of speaker cables.

Premium Wood and Leather Finishes

The Lumina V carries recognizable Sonus Faber materials into a simplified rectangular cabinet. Its multilayer wood front baffle is finished in real wood veneer or Piano Black lacquer, while the cabinet sides and top are covered in black leather.

Available finishes include:

• Walnut veneer with maple inlays and black leather
• Wenge veneer with maple inlays and black leather
• Piano Black lacquer with black leather

The wood and leather surfaces give the Lumina V a more furniture-like appearance than the vinyl-wrapped cabinets commonly found at similar price points. Natural wood grain will vary slightly from one pair to another.

Lumina III or Lumina V?

The Lumina III is the more compact floorstanding option and may be easier to accommodate in smaller rooms. It offers the visual and tonal character of the Lumina collection without the size or bass output of the larger model.

Choose the Lumina V when you want deeper bass, greater dynamic range, a dedicated midrange driver, and a more convincing sense of scale. Its three-way design and dual woofers make it better suited to a primary stereo system in a medium or larger room.

Lumina V or Lumina V Amator?

This page is for the original Sonus Faber Lumina V. The Lumina V Amator is a separate model with a revised crossover network and upgraded high-gloss exterior finishes.

Choose the standard Lumina V when value is the priority and the traditional Walnut, Wenge, or Piano Black finishes are preferred. Consider the Lumina V Amator when its crossover refinement and special high-gloss veneers justify the additional investment.

Stereo and Home Theater Applications

In a two-channel system, the Lumina V has enough bandwidth and output to serve as the foundation of a serious music system without immediately requiring a subwoofer. It is well suited to vinyl playback, high-resolution streaming, CD playback, and other high-quality sources.

The speakers can also anchor a Lumina home theater system as the front left and right channels. Pairing them with a matching Lumina center speaker helps maintain consistent tonal character across dialogue, music, and front-stage effects.

For home theater or music with significant sub-bass, adding a properly integrated powered subwoofer will increase extension and reduce the low-frequency workload placed on the main speakers and amplifier.

Who Should Choose the Sonus Faber Lumina V?

The Lumina V is particularly well suited for listeners who want:

• A full-range floorstanding speaker for a medium or larger room
• Expressive vocals and a natural, full-bodied midrange
• Powerful bass without automatically adding a subwoofer
• A true three-way design with a dedicated midrange driver
• A smooth, musical presentation suitable for extended listening
• Flexible placement from a down-firing reflex port
• Premium wood and leather finishes
• A speaker suitable for both serious stereo and home theater use

Sonus Faber Lumina V Specifications

Purchase from an Authorized Sonus Faber Dealer

Audio Exchange is an authorized Sonus Faber dealer serving Richmond, Virginia, and customers throughout the United States. Contact us for help selecting an amplifier, comparing Lumina models, adding a subwoofer, or planning a complete Sonus Faber music or home theater system.

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