Russell K Red 150 Floorstanding Loudspeakers

• Russell K Red 150 Precision Audio Loudspeaker System
• Sounding like “the real thing” is not easy, but the Red 150 succeeds in raising the performance of the Red 100 to a higher level.
• This floorstander sounds lively and naturaly, it has a perfect timing with a fast, rhythmic, full bass

• 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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