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If you are running a pair of SV Subwoofers (Fig. 2),  you will need to use 
a standard “Y” cable adapter (d.)  The best adaptor to use for this task has 
one male RCA connection and two female RCA outputs.  (Radio Shack ® 
stocks them.)  From the “Y” cable you can run a standard 75 Ohm RCA 
to RCA signal cable (e.) to each sub, thus “splitting” the Low Frequency 
Effects (LFE) and other bass signals from your receiver and effectively 
feeding both subwoofers with the same signal. 

 
   
 
 
 
 
 

 

 

 

 
 

 

C

alibration

”: 

This isn’t only for tech minded folks, it’s 

critical 

to a 

proper configuration of your home theater sound system. Fortunately, 
adjusting channel balance (or, calibration) is as easy to do as it is impor-
tant.  The first order of business is making sure your DD/DTS surround- 
sound system is set up properly.  We recommend you consult your audio/
video receiver (or processor) manual to refresh on the procedures to do 
this.  Generally, this requires ensuring the receiver’s test tones, or a spe-
cial test disk (like 

Video Essentials or Avia

) play back at the same volume 

from each of your system’s full range speakers.  That’s left, center, right, 
left surround and right surround (and if equipped, center rear) speakers, 
plus the subwoofer . (More on sub level in a second).  Skip to page 7 
(“

Powered Box Features

”) if you aren’t familiar with your sub’s amp, 

and come back to calibration. 

 

S

ome things to check as you get ready to calibrate:

 

• 

A

re your speakers set to the correct “size”?  

Your receiver/

processor should allow you to indicate if your speakers are  “Small” or 
“Large”.  Selecting the size accordingly will ensure bass goes to most appro-
priate speakers, and use the subwoofer correctly too. In most instances set-

Page 5 

More 

Setup, calibrating and integration 

SV Subwoofers 

DD/DTS Processor/Receiver 
(Subwoofer “Out”) 

Fig. 2 

(e.

(d.) 

NOTE:  

Now is a good time to select if 

you want “ON” (always on) or “AUTO 

ON” which turns your sub on only when a bass 
signal is present.    

!

“Y” cable/splitter from 
receiver 

Summary of Contents for SVS PB1-Plus

Page 1: ...4 7 Setup integration and calibration Page 7 8 Powered box amp features Pages 9 11 Parametric equalizer PEQ Pages 12 13 Variable tuning Pages 14 15 Bass demos Last update 27 January 2004 OWNERS GUIDE...

Page 2: ...ully tuned in our labs by bass authority and Sub human Tom Vodhanel You re unlikely to have heard or felt bass like this before unless it was in a top notch commercial movie theater or high end high c...

Page 3: ...s but we ve also taken great lengths to allow for downward firing woofers Coupled with our unique base plates which minimize driver reactive forces you ll find our subs can take a tremendous amount of...

Page 4: ...er you put the sub in front or to the rear of your seating area usually makes surprisingly little audible difference Deep movie and music bass like that from Dolby Digital DD 5 1 channel DVDs and digi...

Page 5: ...edures to do this Generally this requires ensuring the receiver s test tones or a spe cial test disk like Video Essentials or Avia play back at the same volume from each of your system s full range sp...

Page 6: ...tart now Make sure your receiver processor master volume is set at 00 dB or some other easy to remember reference level Finally ensure your SVS s volume control is set no more than 1 4 to 1 3rd up at...

Page 7: ...nsate Avoid your driver bottoming resulting in a loud clack Location and measurement You should take the above measurements from your typical preferred seat for watching movies center cushion right Be...

Page 8: ...ally A few minutes after a movie finishes the auto on light will turn red switching the sub back off When running and sensing a signal the auto on LED will be green Sometimes with very low listening l...

Page 9: ...le for their environment in many cases allowing the worst peak to be flattened By manipulating the input signal with your PEQ you can cut a wide or narrow peak in response located somewhere in the fre...

Page 10: ...energy requiring several times the amplifier power to achieve You can see then how critical the below chart is if you are using your PEQ to even out or flatten the room response of your bass Add the...

Page 11: ...40Hz Why If we used 40Hz as our center frequency and 50Hz as our high point cutoff we would only at tenuate the curve down to 30Hz This will leave a small bump in response near 25Hz because the correc...

Page 12: ...How to do it To insert a port plug simply squeeze the foam on one end and press the plug into a port flare until it is about 1 lower than the edge of the surface of the sub You can remove the plug by...

Page 13: ...SVS PB1 Plus tuning chart...

Page 14: ...t Scene 8 20 00 into the movie 2 Robot Landing Train Impact Scene 10 25 40 3 Green Boom Scene 27 1 11 40 Antz Another good family movie though not perhaps for small children Extremely loud bass above...

Page 15: ...dern sci fi horror classic this one rocks from intro to final scene 1 Ship drop Scene 9 41 20 2 Awakenings Scene 15 1 12 52 Apocalypse Now Making This Vietnam war movie Francis Ford Copolla nearly wen...

Page 16: ...rials and workmanship SVS will repair or replace any item at its discretion and return to the customer as soon as possible Naturally this warranty does not cover any product subjected to misuse abuse...

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