Presence
Sculptural systems with a visual authority that does not merely complement exceptional architecture, but helps define it.
MBL Radialstrahler
Where sound becomes an icon.
A Radialstrahler is no conventional loudspeaker. It is both an acoustic statement and a sculptural object – created for those who accept nothing but the extraordinary in sound, design, and space.
360° Sound.
MBL positions the Radialstrahler where high-end audio becomes a personal world: proprietary technology, exceptional materials, uncompromising scale, and a presence that unites architecture and sound.
-Reference System
Object. Instrument. Statement.
An MBL Radialstrahler is not designed to disappear as invisible technology. Its sculptural form, signature radial drivers, and physical presence make it the focal point of a sophisticated listening room – before the first note is played.
The true luxury begins with listening: a large-scale, three-dimensional soundstage, exceptional resolution, and effortless dynamics – with a presentation that detaches from the loudspeakers and embraces the entire room.
Engineering
Proprietary Radialstrahler technology and uncompromising system engineering instead of conventional loudspeaker concepts.
Materials
Carbon fiber, copper, aluminum, magnesium, and elaborate finishes unite technical function with tactile quality.
Private Experience
The product is not sold through specification sheets, but through a personal experience in the right room and system.
The Reference
When a loudspeaker becomes art.
The 101 X‑Treme MKIII is not a product that blends into a room. It defines it – acoustically, technically, and visually.
01 · Reference System
101 X‑Treme MKIII
Four monumental towers, dual Radialstrahler units, and active subwoofers: a Reference System for listeners who expect ultimate spatial authority, dynamics, and resolution.
Frequency Rangedown to 17 Hz
System4-way + ambient tweeter + active subwoofers
System4-way system with dual tweeters, midrange drivers, and woofers in a D'Appolito configuration, ambient tweeter, and active subwoofer
Acoustic Center104 cm
SubwooferPer channel: 6 × 12" aluminum cone drivers, push-push configuration, 3 × 86-liter enclosure volume
WooferRadial TT100 · copper-aluminum-magnesium
MidrangeRadial MT50 · carbon fiber composite fabric
TweeterRadial HT37 · unidirectional carbon fiber layup
Lower Input Frequency17 Hz
Crossover Frequencies85 Hz · 600 Hz · 3,500 Hz
Impedance4 ohms per upper / lower unit
Power HandlingPer channel: 2 × 900 W nominal / 2 × 1,800 W music
Radial System Dimensions496 × 1,854 × 687 mm (W × H × D)
Subwoofer Dimensions410 × 1,860 × 670 mm (W × H × D)
WeightRadial system: 265 kg each · Subwoofer: 227 kg each · Total: 984 kg
€385,000 per pair
Discover the 101 X‑TremeThe Radialstrahler Collection
One sound signature. For different dimensions.
From a private music room to a spacious listening room, every model carries the same unmistakable MBL signature – tailored to the room, the expectations, and the desired acoustic authority.
THE ICONIC RADIALSTRAHLER LOUDSPEAKER02
101 E MKII
€85,000 / pairThe MBL icon for large listening rooms: four-way design, radial technology extending into the bass range, and an unmistakable sculptural silhouette.
↗System4-way · bandpass subwoofer
Acoustic Center114 cm
Woofer System300 mm / 12" aluminum
BassRadial TT100 · copper-aluminum-magnesium
MidrangeRadial MT50 · carbon fiber composite fabric
TrebleRadial HT37 · unidirectional carbon fiber layup
Lower Input Frequency29 Hz
Crossover Frequencies105 Hz · 600 Hz · 3,500 Hz
Impedance4 ohms nominal
Power Handling500 W nominal / 2,200 W music
Weight80 kg per loudspeaker
Radialstrahler Loudspeaker03
111 F
€49,000 / pairExpansive spatial authority and controlled low-frequency depth – for sophisticated living and listening spaces.
↗System4-way · bass reflex
Acoustic Center107 cm
Woofer System2 × 220 mm aluminum · push-push · 58 liters
Low-Midrange2 × 150 mm aluminum · push-push · 16 liters
MidrangeRadial MT50 · carbon fiber composite fabric
TrebleRadial HT37 · unidirectional carbon fiber layup
Lower Input Frequency38 Hz
Crossover Frequencies170 Hz · 650 Hz · 3,500 Hz
Impedance4 ohms nominal
Power Handling340 W nominal / 2,200 W music
Weight64.5 kg per loudspeaker
Radialstrahler Loudspeaker04
116 F
€36,730 / pairFour-way design, 360° treble and midrange, and a low-resonance push-push bass architecture for presence without heaviness.
↗System4-way · bass reflex
Acoustic Center107 cm
Woofer System2 × 220 mm aluminum · push-push · 46 liters
Low-Midrange2 × 150 mm aluminum · push-push · 16 liters
MidrangeRadial MT50 · carbon fiber composite fabric
TrebleRadial HT37 · unidirectional carbon fiber layup
Lower Input Frequency40 Hz
Crossover Frequencies170 Hz · 650 Hz · 3,500 Hz
Impedance4 ohms nominal
Power Handling340 W nominal / 1,800 W music
Weight42 kg per loudspeaker
THE NEW RADIALSTRAHLER LOUDSPEAKER MKII05
120 MKII
€23,900 / pairThe Radialstrahler concept in concentrated form: sculptural presence, three-dimensional imaging, and an assured foundation.
↗System3-way · bass reflex
Acoustic Center107 cm
Woofer System2 × 165 mm aluminum · push-push · 20 liters
MidrangeRadial MT50 · carbon fiber composite fabric
TrebleRadial HT37 · unidirectional carbon fiber layup
Lower Input Frequency61 Hz
Crossover Frequencies650 Hz · 3,500 Hz
Impedance4 ohms
Weight17.5 kg without stand · 28 kg including stand
THE NEW RADIALSTRAHLER LOUDSPEAKER MKII06
126 MKII
from €13,580 / pairThe most concentrated expression of the MBL sound world – with the same radial treble/midrange DNA and the same uncompromising concept as the larger systems.
↗System3-way · bass reflex
Acoustic Center107 cm
Bass System2 × 150 mm aluminum · push-push · 11 liters
MidrangeRadial MT50 · carbon fiber composite fabric
TrebleRadial HT37 · unidirectional carbon fiber layup
Lower Input Frequency70 Hz
Crossover Frequencies650 Hz · 3,500 Hz
Impedance4 ohms
Weight15 kg without stand · 24 kg including stand
Made in Germany
At MBL, engineering, materials, finishes, and tactile quality are developed as one. The result is a range of systems whose quality is visible in every detail – and whose true authority only emerges in sound.
EngineeringProprietary technologies instead of off-the-shelf solutions.
CraftsmanshipHigh technology and craftsmanship united by a single standard of quality.
ExclusivityExceptional systems for exceptional spaces and uncompromising expectations.
The Radial Principle
Not forward. Into the room.
The Radialstrahler's signature lamellas behave like a breathing body. The result is not an acoustic spotlight, but a 360° sound field that actively incorporates the room into the listening experience.
360° instead of a sweet spot.
Energy is distributed evenly in every direction. The soundstage remains spatially and tonally stable even when you move away from the conventional stereo center.
Like music in a concert hall.
Direct and reflected sound combine to create the spatial information our hearing recognizes from real instruments and voices.
The source disappears.
Voices and instruments detach from the enclosures. What remains is a soundstage with depth, air, and an unusually tangible presence.
Private Listening Experience
Exclusivity begins with the personal experience.
Ultra High-End is not decided by a specification sheet. Experience MBL in a carefully tuned listening room – with the time, tranquility, and personal guidance a system of this class deserves.