Boston Acoustics VR1 User Manual Download Page 3

3

How to Connect Your Speakers

Correctly wiring your speakers is important for achieving the best sound quality. Wiring should take just a few 
minutes, but it’s important to do it carefully, since incorrect wiring (such as reversed connections) can result in a poor
soundstage and poor bass.

We recommend 18-gauge wire or thicker for runs up to 25 feet (8m), and 16-gauge wire or thicker for longer runs.
Separate the first few inches of the wire conductors. Strip off 

1

2

" (12mm) of insulation from the ends of each speaker

wire to expose the two conductors and tightly twist the wire strands.  

When making all connections, be sure to connect the 

+

(red) on the speaker to the 

+

(red) on the amplifier, and the 

(black) on the speaker to the 

(black) on the amplifier.

WARNING:

To prevent electrical shock hazard, always switch off the amplifier or receiver when making connections

to the speaker.

IMPORTANT:

Typically, one side of the wire is smooth.

Connect this side to the 

(black) connection. The

other side has a rib or stripe. Connect this to the 

+

(red) connection.

Using the five-way binding posts:

The binding posts

permit easy connection to banana plugs, spade lugs,
and bare wire. 

Insert the wire in the hole and tighten.

The second benefit is smoother, more uniform upper bass/lower midrange frequency response in a real listening room.
The dimensional relationship of the woofer to the nearby room boundaries (the walls and floor) in any speaker results in
a reinforcement or cancellation of upper bass/lower midrange frequencies corresponding to the woofer-to-boundary dis-
tances. By placing the cabinet’s two woofers at optimally chosen different locations, these dimensions are "averaged" over
a wider variety of distances, thereby reducing the influence of any single woofer-to-boundary dimension. The result is much
smoother, more accurate in-room frequency response, with far less of the typical "peak and dip" characteristic found in
conventional designs.

The 3-way models utilize a newly-developed 4

1

2

-inch (115mm) midrange driver with a large 1

1

2

-inch voice coil for superb

driver control and extremely high power handling. Its powerful neodymium magnet produces 10 times more magnetic
energy than a conventional magnet of the same size, but its compact dimensions allow the tweeter and midrange to be
mounted very close together for seamless, perfectly integrated sound with wide, uniform dispersion. A high output 1-inch
(25mm) anodized aluminum VR tweeter, with our exclusive patented Amplitude Modification Device (AMD) produces extend-
ed, sparkling high frequencies.

The cabinets have extensive internal bracing and are constructed of Medium Density Fiberboard (MDF), chosen for its favor-
able acoustic characteristics. The result is superb structural integrity that eliminates the spurious resonances and vibration
that degrade the sound of ordinary speakers.

MagnaGuard

®

magnetic shielding ensures the speakers’ magnetic field does not interfere with the television’s picture, allow-

ing placement next to a TV in a home theater system.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for VR1

Page 1: ...VR1 VR2 VR3 VRC High Performance Home Theater Loudspeakers VRC VR1 VR1 VR2 VR3 VRB VRC ...

Page 2: ...clarity and detail Specifications VR1 VR2 VR3 Frequency Response 3dB 46Hz 20kHz 41Hz 20kHz 41Hz 20kHz Recommended Amplifier Power 15 150 watts 15 150 watts 15 150 watts Nominal Impedance 8 ohms 8 ohms 8 ohms Sensitivity 1 watt 2 83v at 1m 93dB 93dB 93dB Bass Unit 2 61 2 DCD 165mm copolymer 2 61 2 DCD 165mm copolymer 2 61 2 DCD 165mm copolymer Midrange 41 2 115mm neodymium copolymer 41 2 115mm neod...

Page 3: ... in any speaker results in a reinforcement or cancellation of upper bass lower midrange frequencies corresponding to the woofer to boundary dis tances By placing the cabinet s two woofers at optimally chosen different locations these dimensions are averaged over a wider variety of distances thereby reducing the influence of any single woofer to boundary dimension The result is much smoother more a...

Page 4: ...ntermodulation of different frequencies by providing separate inputs to the woofer and midrange tweeter sections Bi wiring will usually improve the sound quality although the improvement may be quite subtle If you choose to bi wire use the same type and length of wire for all connections When making all connections be sure to connect to red and to black 1 Unscrew both sets of terminals and remove ...

Page 5: ...red and to black 1 Unscrew the terminal collars of both sets of terminals and remove the jumper straps 2 Connect the wires from the bottom set of terminals to the amplifier driving the woofers 3 Connect the wires from the top set of terminals to the amplifier driving the midrange tweeter CAUTION Do not use an external active crossover with your VR speakers The external crossover and the VR s inter...

Page 6: ...you may prefer to toe in the speakers slightly Place the VRC center channel speaker as shown below with the front of the speaker flush with the front of the television The VRC is specially tuned to sit atop of a large flat TV screen This is quite important since the TV screen surface acts as a large baffle that can alter a speaker s sound degrading both dialogue and music Four self adhesive rubber...

Page 7: ...ottom panel so it can be securely bolted to any accessory speaker stand that offers this feature Bolting the speaker to the stand reduces unwanted vibration and reduces the possibility of the speaker accidentally falling off the stand Caring for Your Speakers The cabinet of your VR Speaker system is finished in furniture grade vinyl veneer This finish should be treated like any other piece of fine...

Page 8: ...000 AMD is a trademark and DCD VR MagnaGuard Boston and Boston Acoustics are registered trademarks of Boston Acoustics Inc 2004 Boston Acoustics Inc All rights reserved Specifications subject to change without notice 042 001728 1 bostonacoustics com ...

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