ARTISAN     Peerless  Scan Speak    Subwoofer  Speakers and Kit's

Super  High Definition  Speakers


 Artisan R800     Subwoofer  Signature series   ( leve1 )      designed  by Russell Storey                 


       Artisan R800  Subwoofer  Speaker Kit 



           STONES S200W - V2          SUBWOOFER AMPLIFIER   with - Twin  LP -  Audio/Video  Filter


STONES   S200W-V2   FEATURES                                   Russell Storey

         Improved   Twin A/V  LPF HPF  filter 

         Improved   Video /Audio  switch

         Improved   Volume  (level) sensitivity  

         Improved   pre amp noise

         Improved    power  20%  soft clipping cct

           Improved    Bass  quality depth and speed

           Improved   Power On   subwoofer    delay circuit

  PDF Datasheet  View PDF  SEE >>  STONES S200-V2    Installation and Operation   Instructions




  Large Heavy Duty Power Transformer 

  High current 22,000 uf power supply for low impedance 4-8 ohm   loads

  Pure copper speaker cable  4.25 mm 2 x O.F.C(284 strand per conductor) direct soldered to PCB  ,No  Hi loss in line speaker connectors 

  Heavy duty Hi purity copper  3 core Power Lead 

  4 X Hi Power Discrete high current drivers and output devices

  Large Heat-sink 

  Output  short circuit protection circuit  

  System thermal overload protection device

  Gain control Woofer -Volume level

  Freq control Variable low pass  combines with  A/V switch to enable twin filter   curve

  Phase Reverse/Normal  switch  180 degs

  Auto on/off control

  Gold plated RCA  low level in/out sockets 

  Speaker  high level in/ out terminals

  24db/octave 17Hz  filter to reduce excessive cone excursion 

  Thermal over load protection 

  Heavy duty power cable  Multi  Color LED power indicator and protection mode indicator

  Master power switch auto /on/off

  Power  on in (auto)  standby mode triggers  with signal input from HT amp  

  AC  240V  

  Soft Clipping circuit  ,  new  High speed  V/us  opto-coupler circuit  

  Video/Audio filter switch , New quite  switch circuit change over 


  Use Phase switch REV /NORM to achieve the deepest bass in sync with the L&R Front 


  Subwoofer Level Frequency and phase  controls are to achieve the best sound from your Subwoofer speaker  in conjunction with the Subwoofer speaker room  position .This will vary radically with different rooms and different program material music requiring different settings of the Gain/Freq/Phase  Controls  DVD movies require different settings to DVD music or CD Music 


Graph showing Gain and Freq
 Control settings

STONES_S200W Subwoofer amplifier

 220 w    @ 4 ohm 
 170 W   @ 8 ohm

THD: 0.8% @ onset of clipping full power

S/N ratio @ rated Power  84dB


Input sensitivity - Video 
ref 100Hz@1W @ 8Ohm

@ low level

 214mV rms 

@ high level

1.71V rms

Input impedance:
Low Level :49K
High Level :2.2K

Variable low pass freq control
Phase switch 180deg 
Frequency range 
Audio mode  10-250 Hz 
Video Mode18-150Hz

Sub Harmonic Filter  24db/octave 17HzLPF


                        STONES     S200W-V2    2011          TWIN  Audio -Video  FILTER CURVES