background image

PowerVent   Powered Subwoofer

®

PV700 

Featuring BassTrac

®

  

CAUTION:  Disconnect supply cord
before replacing fuse. For continued
protection against risk of fire, replace only
with same type fuse.

ATTENTION:  Debrancher avant de
remplacer le fusible. Utiliser un fusible de
rechange de même type.

* use crossover control

 removes high

frequencies; use with sources lacking suitable
filtering (most products without Dolby Digital
or DTS), or where manual control is desired.

** bypass crossover control: 

 direct to woofer;

use with sources having built-in crossover
controls or bass management (most products
with Dolby Digital or DTS).

T 2.5A  L 250V

120V ~ 60Hz 2.5A

on

off

power

C          US

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

AVIS: RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR

left

right

speaker level in

50

80

120

150

crossover  (Hz)

power indicator

0

º

180

º

polarity

use
crossover
control *

bypass
crossover
control **

line level in

 power mode

on

auto

Use only with a 250V fuse
Employer uniquement avec
      un fusible de 250V

Use only with a 250V fuse
Employer uniquement avec
      un fusible de 250V

5

Connecting the Subwoofer to Digital Home Theater Systems

Digital 5.1, 6.1 and 7.1 home theater electronics dedicate one channel (the “.1”) to reproduce the special 
low-frequency (LFE) information (such as explosions and thunder) contained in digitally-encoded soundtracks.

Select ”subwoofer-yes“ from your receiver’s set-up menu. Hooked up this way, the receiver’s amplifier is relieved of
having to reproduce the difficult low bass signals that can drive the receiver into audible distortion.

Use an RCA cable (not included), as shown, to connect your digital receiver’s subwoofer output to the subwoofer.
Connect the other end to the PV700 or PV900 jack labeled 

“bypass crossover control”

underneath “

line level in”.

Be sure to connect 

+

to 

(red) and 

to 

(black

).

If you do not wish to run RCA cables to your subwoofer, you may use speaker wire to connect the subwoofer in parallel
with your main speakers (see diagram below). The subwoofer does not present any additional load to your receiver.

Select “subwoofer-no” from your receiver’s set-up menu. This sends the LFE signal to the main left and right speakers,
and thus, to the subwoofer. Consult your receiver’s owner’s manual for more details.

When using the speaker wire hookup, the subwoofer’s built-in crossover is engaged. As a starting point, set the
crossover control on the subwoofer about 10Hz higher than the lower limit of your main speakers’ bass response (for
Boston Acoustics front speakers, refer to the included “Optimal Crossover Settings...”sheet). Fine-tune the crossover
setting by ear for the smoothest blend with your main speakers. The best setting of the crossover control will depend on
speaker placement and personal preference.

BACK OF RECEIVER

left

right

front
speakers

to main
speakers

PowerVent   Powered Subwoofer

®

PV700 

Featuring BassTrac

®

  

CAUTION:  Disconnect supply cord
before replacing fuse. For continued
protection against risk of fire, replace only
with same type fuse.

ATTENTION:  Debrancher avant de
remplacer le fusible. Utiliser un fusible de
rechange de même type.

* use crossover control

 removes high

frequencies; use with sources lacking suitable
filtering (most products without Dolby Digital
or DTS), or where manual control is desired.

** bypass crossover control: 

 direct to woofer;

use with sources having built-in crossover
controls or bass management (most products
with Dolby Digital or DTS).

on

off

power

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

AVIS: RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR

left

right

speaker level in

50

80

120

150

crossover  (Hz)

power indicator

0

º

180

º

polarity

use
crossover
control *

bypass
crossover
control **

line level in

 power mode

on

auto

Use only with a 250V fuse
Employer uniquement avec
      un fusible de 250V

Use only with a 250V fuse
Employer uniquement avec
      un fusible de 250V

T 2.5A  L 250V

120V ~ 60Hz 2.5A

C          US

BACK OF RECEIVER

SUBWOOFER OUT

Содержание PV700

Страница 1: ...Powered Subwoofers PV900 PV700...

Страница 2: ...nto your outlet consult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point wher...

Страница 3: ...remarkably compact enclosures In addition they feature BassTrac a proprietary Boston designed circuit that tracks the input signal to the subwoofer and prevents its amplifier from being driven into au...

Страница 4: ...information How to Connect Using the Speaker Terminals We recommend 18 gauge wire or thicker for runs up to 15 feet 4 5m and 16 gauge wire or thicker for longer runs Separate the first few inches of t...

Страница 5: ...o your subwoofer you may use speaker wire to connect the subwoofer in parallel with your main speakers see diagram below The subwoofer does not present any additional load to your receiver Select subw...

Страница 6: ...also use the sub out connection from your receiver to the input on the subwoofer marked use crossover control When using speaker wire or the use crossover control input the subwoofer s built in cross...

Страница 7: ...eakers In most cases the subwoofer may be placed anywhere in the listening room The level of bass output from the subwoofer will vary at different positions in a room When placed near walls its loudne...

Страница 8: ...BAL TUNER TUNER COMPONENT VIDEO COMPONENT VIDEO DIGITAL DIGITAL OUTPUT OUTPUT DIGITAL DIGITAL INPUT INPUT 6 CH INPUT 6 CH INPUT CD CD COAXIAL COAXIAL R L R L MAIN MAIN SUB SUB WOOFER WOOFER DVD DVD MD...

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