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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

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