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and capacitors generate a high impedance to bass frequencies -- it’s like pouring water on the side of a 
hill: the water will never travel uphill against gravity! 
 
WOOFER MODULE BINDING POSTS: 
 
The WBT Platinum Signature binding posts supplied on the VR-5 Anniversary are the finest quality 
available and can accept raw wire, spade lugs, pins, and banana plugs.  Use a contact enhancing fluid 
once a month on all RCA plugs and binding posts for best results. Contact cleaner/treatments increase 
the sweetness, air, soundstage depth, and smoothness to an amazing degree, try it! 
 
RECOMMENDED CABLES BY VON SCHWEIKERT AUDIO 
Since most wire companies do not have engineering experience with our bi-wire design, we have 
spent four years designing the best possible speaker cables for our customers.  Please see our Website 
for information on the cables we have designed expressly for use with our line of speakers. Our cables 
have been designed for bi-wiring our speakers in particular and the tonal characteristics of our wire 
are a perfect match for our speakers.  Although there are several good brands of wires on the market, 
only our specialized cables have been designed with our speakers as the partner.  
 

BI-AMPING THE VR-5 Anniversary Model 

If the tightest bass is desired, use a solid state amplifier on the woofer modules. If you value “image 
float” and “liquid”-sounding midrange/treble response, use a tube amplifier on the M/T’s. You will 

not

 need an outboard electronic crossover, since the crossovers in the speakers will still continue to 

work. Although it is true that louder  treble output can be obtained by high-pass filtering the tube amp, 
the loss of transparency is usually not worth it. The clean volume obtainable without a high-pass 
crossover will be usually satisfying for anyone but a metal head.  You will need a preamp that has 
twin outputs, but if you have only one set, use high quality Y-jacks available from your high-end 
dealer. 
Balancing  of  the  volume  levels  when  using  amps  with  different  input  sensitivities  can  be 
accomplished  by  outboard  level  controls  available  from  your  dealer  at  very  modest  cost.  If  the 
amplifiers have input sensitivities which are fairly close, even if they are different brands, there will 
be no need for level controls.   
 
VON SCHWEIKERT TUBE AMPLIFIER FOR MIDRANGE/TREBLE 
We have been seeking a tube amplifier for use with our higher sensitivity models, and at last, we have 
discovered a new company that has built the perfect amplifier with our specifications for use with the 
VR-5 Anniversary Model speaker system.  Our new amplifier uses push-pull 300B tubes for the 
highest degree of musicality and transparency, and we believe it is the most transparent and musical 
amplifier from 100Hz upwards to 50kHz.  This amplifier has a built-in volume control so you can 
balance the midrange and treble volume level to any solid state amplifier you wish to use for the 
woofer cabinet.  Please see our website or call us for further information on this new amplifier. 

VERTICAL BI-AMPING: If two stereo amplifiers of the same brand and model are available, 

try using this method of wiring. One channel will drive the woofer module, while the other channel 

of 

the same amplifier

 will drive the upper M/T’s.  

 

Содержание ANNIVERSARY VR-5

Страница 1: ...O OR RL LD D C CL LA AS SS S S SP PE EA AK KE ER R S SY YS ST TE EM MS S F FO OR R A AU UD DI IO O A AN ND D H HO OM ME E T TH HE EA AT TE ER R V VR R 5 5 A AN NN NI IV VE ER RS SA AR RY Y I IN NS ST TR RU UC CT TI IO ON N M MA AN NU UA AL L Released October 2007 ...

Страница 2: ...r s intent In order to fully benefit from the VR 5 s powerful magic please read the following instructions thoroughly Although the VR series may appear to be conventional speakers they have been designed to work with the listening room Being a Room Interactive design there are certain setup procedures which must be followed The VR series are engineered to replicate the recording microphone s signa...

Страница 3: ... the dynamic range of the speaker depends on free movement you may notice a slight brightness in the midrange treble area and mechanical heaviness or even perhaps lean bass for the first 100 hours The sound engineered into the VR s will take approximately 200 300 hours to achieve so we recommend that you not make a critical judgment of their sound until break in is accomplished Break in is best do...

Страница 4: ...ese two considerations as both are necessary for realistic sound reproduction ROOM CONFIGURATIONS If you have a room with fairly rectangular dimensions you can place the speakers on either the long or short wall If your room is cubic you will have far better results placing the speakers diagonally See next section ON LONG WALL Placing the speakers on the long wall enables you to achieve a very lar...

Страница 5: ...ure but may be necessary if you wish to achieve the ultimate in accurate frequency response Diagonal placement will prevent a portion of the standing wave energy from boosting certain frequencies since the reflection patterns are broken up in this configuration The distance to each side wall is critical and experimentation will be required with placement of not only the speakers themselves but als...

Страница 6: ...le to hear a loss of clarity in the midrange and treble frequencies due to extra connections in the signal path and the effects of the jumper wire BI WIRING This is the recommended wiring mode and VSA now offers speaker cables designed expressly for bi wiring our speaker systems Please email for information and prices THEORY OF BI WIRING Using two separate pairs of speaker wires to deliver the sig...

Страница 7: ... still continue to work Although it is true that louder treble output can be obtained byhigh pass filtering the tube amp the loss of transparency is usually not worth it The clean volume obtainable without a high pass crossover will be usually satisfying for anyone but a metal head You will need a preamp that has twin outputs but if you have only one set use high quality Y jacks available from you...

Страница 8: ...ng to the distances involved from the speaker to the boundaries then back to the listener It is important for the reflected sound field to integrate properlywith the initial wave launch since out of phase reflections will interfere with both flat frequency response and image focus It is not difficult to determine where the best placement will be in any given room since you will be using a pink noi...

Страница 9: ...s the center image will be strong this is the so called phantom center image The sound from the speakers themselves will seem slightly detached from the pink noise ball and slightly softer in volume level The center ball of sound will be very strong and you will be able to detect that the ball of sound is round with depth to the image This is a locked in image with correct focus 2 If you are not s...

Страница 10: ...n Of course experimenting with several types of placement schemes is valuable for it will teach you how the speakers interact with your particular room Only by careful experimentation will you find that magic sweet spot for your new VR 5 Anniversary system REAR AMBIENCE DRIVER ADJUSTMENT The VR design has a rear firing ambience driver which adds depth enhancement and 360 degree timbre fill in When...

Страница 11: ... and the cabinet tuning alignment All VR Series use custom designed drivers with very high magnetic damping low Qes and stiff suspensions high Qms The tuning ratio is derived from a proprietary over damped Theile Small alignment with a total Q of less than 0 6 while the woofers themselves have a total Q below 0 3 By using an over damped alignment maximum tightness is assured due to oversized magne...

Страница 12: ...we recommend placing the speakers out into the room at least 12 from the back wall to start Then playing a repeating bass line walk around the room in the general vicinity of the intended listening position If you find that the smoothest bass response does not occur where you would like to place the listening seat you can use the Law of Reciprocity to find the optimum spot The physics of bass resp...

Страница 13: ...arent bass It will be necessary in some cases to reposition the speakers in order to allow the room to boost the bass by using the natural gain of the boundary reflections Simply move the speakers closer to the rear wall or side wall in small increments until the bass sounds right ANCILLARY EQUIPMENT The VR 5 Anniversary is far more transparent than any other competing design including electrostat...

Страница 14: ...dealer for cleaners 8 Cold Equipment The entire system must be left on excluding tube amplifiers continuously for best sound quality Cold equipment especially transistor preamps and DAC s sound thin sterile and lack depth and dimensionality Cold transistor amplifiers sound harsh lacking depth Most experts recommend leaving the equipment on to avoid the damage associated with cold turn on since the...

Страница 15: ...n on room treatment If your budget allows contact us to design your listening room Our company designs recording studios concert halls and home listening rooms to professional standards Many audiophiles who continue to change components looking for that elusive sound of live music have not adequately addressed their listening rooms Please optimize your room before making a judgment call on the sou...

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