ll

 
 
 
⾧ù Russell K. ҡѧ
⾧ù Russell K. ҡѧ
(ҹ 774 | ͺ 4 ) (27/02/2561 21:02:56)
Դ繷 1
Russell K Red 50 Precision Audio Loudspeaker System
Designed in the UK
--------------
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
--------------------

      Oak Walnut Ҥ 52,900 ҷ

      Black Piano Ҥ 66,000 ҷ

--------------------
ͺŷ Sound Box Ҥٹäҿٹǹ 3
.02 642 1448

Ͷ. : 092-890-4660 , Line ID : tsoundbox

: 094-124-2732 , Line ID : m.soundbox
(27/02/2561 21:09:17)
Դ繷 2
Russell K Red 100 Precision Audio Loudspeaker System
Designed in the UK
-------------------------
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
-------------------

          Ҥ 82,000ҷ

-------------------
ͺŷ Sound Box Ҥٹäҿٹǹ 3
.02 642 1448

Ͷ. : 092-890-4660 , Line ID : tsoundbox

: 094-124-2732 , Line ID : m.soundbox
(27/02/2561 21:10:57)
Դ繷 3
Russell K Red 120 Precision Audio Loudspeaker System

Designed in the UK
----------------------
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
----------------------------

           Ҥ 147,000 ҷ

----------------------------
ʹ㨵Դͷҹ Sound Box Ҥٹäҿٹǹ 3 .02 642 1448

: 092-890-4660 , Line ID : tsoundbox

: 094-124-2732 , Line ID : m.soundbox
(27/02/2561 21:13:06)
Դ繷 4
Russell K Red 150 Walnut
Precision Audio Loudspeaker System

Designed in the UK
-------------
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
----------------------------------------

              Ҥ 215,000 ҷ

----------------------------------------
ʹ㨵Դͷҹ Sound Box Ҥٹäҿٹǹ 3
.02 642 1448
: 092-890-4660 , Line ID : tsoundbox
: 094-124-2732 , Line ID : m.soundbox
(27/02/2561 21:17:31)