

So British !
Une innovation qui stimule les sens ...
Une combinaison de technologie, de design intemporel et de luxe abordable Que voulez-vous d'autre?
Russell Kauffman a relevé le défi il y a quelques années de lancer sa propre marque de haut-parleurs. Pas facile de trouver quelque chose d'innovant au milieu des nombreux intervenants sur le marché de la hi-fi ...
Et il a réussi ! En commettant de magnifiques produits de l'artisanat européen à un prix abordable.
Les Russell K Red 100 et Red 50 sont les premiers haut-parleurs développés par Russell Kauffman. Ensuite, le Red 150 est arrivé et en 2017, les floorstanders Red 120 ont suivi .
Produit de l'année 2014 au Royaume-Uni, un prix EAR aux Pays-Bas, lauréat du groupe HiFi Choice, hautement recommandé par HiFi Pig ... Ces prix ne font que confirmer toutes les qualités musicales de cette production !
Russell K Red 50 Precision Audio Loudspeaker System 1.275€ - 1.500€

Cabinet
Dimensions H- 310mm W-205mm D-200mm
Construction 16mm MDF all sides apart from front baffle which is 19mm.
Totally undamped cabinet
1 acoustic loading bracing shelf with multiple (8) apertures mounted above the woofer
Reflex port loading tuned to 55Hz
Drive units
5” Bass unit with impregnated paper cone and curved optimised acoustic profile
High power Ferrite magnet driving a 25mm voice coil with aluminium former and Faraday distortion cancelling copper ring
25mm soft dome tweeter
Single Ferrite magnet system
Copper Clad Aluminium voice coil wire on a Fibreglass Former and Faraday distortion cancelling copper ring
Crossover
Drivers connected in positive phase crossover frequency 2200Hz nominal 12 db/Oct
Bass Inductor “Enclosed Field Ferrite Core” Very low DCR nominal stray fields
Tweeter attenuation by misaligned Zobel network as opposed to conventional L-Pad
Both Drivers have only one component in the signal path
Phase optimised through the crossover region
In room frequency range 45Hz-22 KHz
Russell K Red 100 Precision Audio Loudspeaker System 1.950€ - 2.175€

Cabinet
Dimensions H- 400mm W-260mm D-270mm
Construction 16mm MDF all sides apart from front baffle which is 19mm.
Totally undamped cabinet
2 acoustic loading bracing shelves with multiple apertures mounted above and below the woofer
Reflex port loading tuned to 35Hz
Drive units
6.5” Bass unit with impregnated paper cone and curved optimised acoustic profile
High power Ferrite magnet driving a 25mm voice coil with aluminium former and Faraday distortion cancelling copper ring
25mm soft dome tweeter
Double Ferrite magnet system
Copper Clad Aluminium voice coil wire on a Fibreglass Former and Faraday distortion cancelling copper ring
Crossover
Drivers connected in positive phase, crossover frequency 2200Hz nominal 12 db/Oct
Bass Inductor “Enclosed Field Ferrite Core” Very low DCR nominal stray fields
Tweeter attenuation by misaligned Zobel network as opposed to conventional L-Pad
Both Drivers have only one component in the signal path
Phase optimised through the crossover region
In room frequency range 30Hz-20KHz
Russell K Red 120 Precision Audio Loudspeaker System 3.150€ - 3.400€

Cabinet
Dimensions H- 860mm (910mm including plinth, base and spikes) W-200mm D-190mm
Construction 16mm MDF all sides apart from front baffle which is 19mm.
Totally undamped cabinet
3 acoustic loading bracing shelves with multiple apertures, mounted below the tweeter, below the bass mid driver and below the sub bass driver
1 bracing shelf mounted near the bottom of the enclosure containing an internal port
Internal port vents into a small chamber containing a second reflex port tuned as a system to 24Hz
Drive units
2 x 5” Bass units with impregnated paper cone and curved optimised acoustic profile
High power Ferrite magnet driving a 25mm voice coil with aluminium former and Faraday distortion cancelling copper ring
25mm soft dome tweeter
Ferrite magnet system
Copper Clad Aluminium voice coil wire on a Fibreglass Former and Faraday distortion cancelling copper ring
Crossover
All drivers connected in positive phase
Sub bass driver starts roll off at 80Hz 6db/Oct fed by “Enclosed Field Iron Core Inductor”. Features high power without saturation, very low DCR and almost no stray magnetic field
Bass/Mid driver crossover frequency 2200Hz nominal 12 db/Oct. Utilises an “Enclosed Field Ferrite Core Inductor “in the signal path. Very low DCR nominal stray fields
Tweeter attenuation by misaligned Zobel network as opposed to conventional L-Pad
All Drivers have only one component in the signal path
Phase optimised through the crossover region
In room usable frequency response 25Hz-22KHz (dependent on room)
Sensitivity: 86db 1 watt 1 Metre
Russell K Red 150 Precision Audio Loudspeaker System 5.100€ - 5.500€

Cabinet
Dimensions H- 950mm (1000mm including plinth, base and spikes) W-240mm D-250mm
Construction 16mm MDF all sides apart from front baffle which is 19mm.
Totally undamped cabinet
3 acoustic loading bracing shelves with multiple apertures, mounted below the tweeter, below the bass mid driver and below the sub bass driver
1 bracing shelf mounted near the bottom of the enclosure containing an internal port
Internal port vents into a small chamber containing 2 asymmetric length reflex ports tuned as a system to 21Hz
Drive units
2 x 6.5” Bass units with impregnated paper cone and curved optimised acoustic profile
High power Ferrite magnet driving a 25mm voice coil with aluminium former and Faraday distortion cancelling copper ring
25mm soft dome tweeter
Double Ferrite magnet system
Copper Clad Aluminium voice coil wire on a Fibreglass Former and Faraday distortion cancelling copper ring
Crossover
All drivers connected in positive phase
Sub bass driver starts roll off at 80Hz 6db/Oct fed by “Enclosed Field Iron Core Inductor”. Features high power without saturation, very low DCR and almost no stray magnetic field
Bass/Mid driver crossover frequency 2200Hz nominal 12 db/Oct. Utilises an “Enclosed Field Ferrite Core Inductor “in the signal path. Very low DCR nominal stray fields
Tweeter attenuation by misaligned Zobel network as opposed to conventional L-Pad
All Drivers have only one component in the signal path
Phase optimised through the crossover region
In room usable frequency response 20Hz-22KHz (dependent on room)
Sensitivity: 87db 1 watt 1 Metre