DALI Phantom M-250 In-Wall Speaker at Vinyl Sound Toronto Canada

The Phantom M-250 is a slim, multi-channel in-wall speaker from DALI (Hobro, Denmark), available at Vinyl Sound in Toronto, Canada. Designed and manufactured entirely at DALI's own production facilities in Denmark, the M-250 brings decades of DALI speaker engineering into a compact custom installation format. Two 5.25-inch wood fibre woofers with SMC composite magnet systems and a 28 mm in-house-built oversized soft dome tweeter are housed in a glass-reinforced ABS cabinet with a mounting depth of just 100 mm. Developed specifically with multi-channel home cinema in mind, the M-250 is equally suited as a front, centre, or surround speaker, while performing with equal commitment in two-channel stereo configurations. The Phantom M series shares its core engineering principles with the reference Phantom S series, offering accessible entry into DALI's custom installation ecosystem without compromising on DALI's long-standing sound design standards.

Dual 5.25-inch Wood Fibre Woofers with SMC Magnet Technology

The Phantom M-250 uses two 5.25-inch woofers, each with a wood fibre cone constructed with a deliberately flat cone geometry. This flat profile serves a specific engineering purpose: by reducing the cone's rearward projection into the cabinet, it maximises the available internal volume within the 100 mm depth constraint, giving the bass drivers more acoustic space to operate correctly. All individual components of the M-250 woofer assemblies are built in-house at DALI's Danish factory, with the bass driver optimised for long excursion and the midrange driver tuned for the widest possible usable frequency range before crossover. Each woofer features a 25 mm voice coil wound around an iron and SMC composite pole piece. The SMC (Soft Magnetic Composite) material dramatically reduces magnetic hysteresis and eddy currents within the motor, leading to a significant reduction in third-order harmonic distortion, tighter bass control, improved micro-detail retrieval, and superior transient response compared to conventional driver designs at this price level.

Oversized 28 mm In-House Soft Dome Tweeter

The Phantom M-250's tweeter is manufactured in-house at DALI using an ultra-lightweight woven fabric diaphragm that weighs less than half the material used in most competing soft dome tweeters, at just 0.060 mg per mm². The relatively large 28 mm dome diameter is intentional: a larger diaphragm generates higher sound pressure levels with less physical excursion, keeping voice coil motion to a minimum and reducing distortion at elevated listening volumes. The tweeter is additionally tuned for a wider bandwidth in its lower frequency region, ensuring a smooth, coherent, and natural handover from the woofers at the 2,700 Hz crossover point. The result is an upper midrange that is balanced and unforced, with excellent integration between the woofer and tweeter sections throughout the listening range.

Glass-Reinforced ABS Cabinet with Twin Bass Ports

The Phantom M-250 shares its cabinet enclosure with the Phantom M-375, both built from glass-reinforced ABS rather than the MDF used in the reference Phantom S series. Glass-reinforced ABS provides a high strength-to-weight ratio and structural rigidity suited to the M cabinet's compact dimensions, enabling maximum internal volume to be achieved within the 100 mm mounting depth. Two bass ports release the pressure built up in the compact cabinet, producing a vented enclosure tuning that extends low-frequency output and gives the M-250 a more spacious, room-filling character than a sealed enclosure of equivalent size would allow. The front baffle and surround rim are finished in matte black lacquer, which prevents light reflection in darkened home cinema environments. The magnetic grille is slim in bezel width for a minimal visual footprint and is fully paintable for invisible wall integration.

Wide Dispersion and Multi-Channel Versatility

DALI's wide dispersion design principle, central to every speaker in the Phantom range, is particularly well suited to the flush-wall mounting position of the M-250. Because the listener's angle relative to the speaker changes continuously in a home cinema or open living space, wide dispersion ensures that the tonal balance remains consistent across a broad horizontal listening arc rather than narrowing to a single on-axis sweet spot. The M-250's driver layout and crossover are engineered to support this principle across the full operating range, making it an adaptable and room-friendly speaker regardless of where it is positioned in a multi-channel system. Its placement flexibility as front, centre, or surround speaker makes it a practical foundation for a coherent full-room DALI Phantom installation.

Key Features

• Two 5.25-inch Wood Fibre Woofers: Flat-cone geometry maximises internal cabinet volume within the 100 mm depth constraint. Bass driver optimised for long excursion, midrange driver tuned for maximum usable bandwidth before crossover. All components assembled in-house at DALI's Danish factory.
• SMC Composite Magnet System: Each woofer uses a 25 mm voice coil with an iron and SMC composite pole piece, dramatically reducing hysteresis and eddy current distortion for tighter bass, improved micro-detail, and better transient response compared to conventional driver designs.
• Oversized 28 mm In-House Soft Dome Tweeter: Ultra-lightweight woven fabric diaphragm at 0.060 mg per mm², less than half the weight of most competing tweeters. Large dome diameter generates high SPL with minimal excursion. Optimised for a wider low-frequency bandwidth for seamless woofer-to-tweeter integration.
• Glass-Reinforced ABS Cabinet with Twin Bass Ports: High-strength glass-reinforced ABS construction maximises internal volume in a 100 mm depth enclosure. Twin ports vent cabinet pressure for a spacious, extended low-frequency character.
• 100 mm Mounting Depth: Among the slimmest in DALI's Phantom range. Fits into almost any standard domestic wall without structural modification.
• Front, Centre, and Surround Capable: Developed specifically with multi-channel home cinema in mind. Equally suited to two-channel stereo use with or without a subwoofer.
• Wide Dispersion Design: DALI's core wide dispersion engineering principle ensures consistent tonal balance across a broad listening arc. Ideal for flush-wall installation where listener positions vary.
• Matte Black Lacquered Front Baffle: Non-reflective finish prevents light scatter in darkened home cinema environments with projector-based systems.
• Magnetic Paintable Front Grille: Slim bezel width for a minimal visual presence. Fully paintable to match any wall colour for invisible installation.
• Designed and Manufactured in Denmark: The entire Phantom M series is designed, engineered, and manufactured at DALI's own production facilities in Hobro, Denmark.

Technical Specifications

Frequently Asked Questions

What is the DALI Phantom M-250?

The DALI Phantom M-250 is a multi-channel in-wall speaker from DALI, a Danish loudspeaker manufacturer based in Hobro, Denmark. It is a two-way vented enclosure featuring two 5.25-inch wood fibre woofers with SMC composite magnet systems and a 28 mm oversized in-house soft dome tweeter, housed in a glass-reinforced ABS cabinet with a 100 mm mounting depth. Covering a frequency range of 58 Hz to 24,000 Hz, it is designed primarily for multi-channel home cinema installation as a front, centre, or surround speaker, and is equally capable in two-channel stereo use. It is sold individually and manufactured entirely at DALI's own production facility in Denmark.

How does the DALI Phantom M-250 compare to the DALI Phantom S-180 and Phantom S-80?

The Phantom M-250 is positioned below the Phantom S series in DALI's custom installation hierarchy, offering a more compact footprint and more accessible price point while sharing the same core engineering philosophy. The key differences are that the Phantom S-80 and S-180 use the full EPICON-derived SMC magnet system in a single 8-inch woofer with a 10-inch carbon fibre passive radiator for significantly deeper bass extension, reaching down to 25 Hz, compared to the M-250's 58 Hz lower limit. The S series also uses the Hybrid Tweeter module combining a soft dome with a planar ribbon element, while the M-250 uses the in-house soft dome alone. The M-250 is the practical choice when the S series' larger cut-out dimensions cannot be accommodated, or when budget constraints favour the M series without sacrificing DALI's fundamental sound design principles.

Can the DALI Phantom M-250 be used without a subwoofer?

The DALI Phantom M-250 can be used without a subwoofer in smaller rooms or for moderate listening levels, but its frequency range begins at 58 Hz, which means it does not reproduce the deep bass content present in film soundtracks and bass-heavy music. For home cinema applications and larger rooms, pairing the M-250 with a dedicated subwoofer such as a DALI SUB model is strongly recommended to achieve full-range performance. For background music and voice-centric content such as dialogue-heavy films and spoken-word programs, the M-250 performs capably on its own.

What is the SMC composite magnet system in the Phantom M-250?

SMC stands for Soft Magnetic Composite, a patented DALI magnet motor material applied in the Phantom M-250's woofer voice coil assemblies through an iron and SMC composite pole piece. The SMC material combines high magnetic permeability with low electrical conductivity. In a driver motor system, this combination reduces two primary sources of non-linear distortion: magnetic hysteresis, which causes the magnetic field to lag behind the audio signal, and eddy currents, which create opposing electromagnetic forces within the motor. Reducing both mechanisms leads to a significant drop in third-order harmonic distortion, producing tighter bass, better micro-detail resolution, and more accurate transient response than conventional woofer motor designs.

Where can I buy the DALI Phantom M-250 in Toronto or Canada?

The DALI Phantom M-250 is available at Vinyl Sound, an authorised DALI dealer in Toronto, Canada. Vinyl Sound carries the complete DALI Phantom M and S series and can provide guidance on system configuration, cut-out planning, amplifier matching, and multi-channel layout design for custom installation projects. Purchasing from an authorised Canadian dealer ensures full DALI manufacturer warranty coverage and access to experienced local support throughout the installation process.

What amplifier or AV receiver is recommended for the DALI Phantom M-250?

The DALI Phantom M-250 is rated for amplifier power between 30 and 180 watts at a 6-ohm nominal impedance. Its 89 dB sensitivity means it reaches comfortable home cinema listening levels from modest amplifier power, making it compatible with a wide range of AV receivers and custom install amplifier systems rated for 6-ohm loads. AV receivers from brands such as Denon, Yamaha, Anthem, and Arcam with per-channel outputs of 80 to 150 watts are well suited. For dedicated custom installation projects, multi-channel power amplifiers from brands such as Rotel or NAD provide stable and clean power delivery. The 30-watt lower recommended limit also means the M-250 works in lower-power distributed audio systems for background music applications.

How is the DALI Phantom M-250 installed, and what tools are included?

The Phantom M-250 is installed by cutting a hole in the wall using the provided paper cut-out template, which marks the required 751 mm x 226 mm opening. The speaker is inserted into the wall and secured using the dogleg mounting clamp system. DALI includes a 3 mm Allen bit with each unit for tightening the mounting clamps. The 100 mm mounting depth fits