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     6

,EVEL#ONTROLS

Allows any of the channels to be adjusted independently to 
raise or lower the output of each channel. This may be used 
to control the speaker output in order to balance different 
rooms or areas of the system. 

"53!58,).%3WITCH

Allows each channel to play a variety of different inputs. 
Depending on the switch position the channel amplifies the 
signal connected to the BUS input, the AUX input, or its own 
LINE input. 

22,,3WITCH

When either a BUS or AUX input is selected, this switch is used 
to direct the channel to play the left signal from the input “L” 
or the right signal from the input “R”, or a combined right and 
left signal from the input “R+L”. 

Bus Input

Allows the signal from a source to be distributed to any of the 
channels on the amplifier. 

!UXILIARY)NPUTS

Allows a the signal from a secondary source to be distributed 
to any of the 12 channels of the amplifier. 

0OWER-ODE3ELECTION

There are three ways to turn the amplifier on and off. Use the 
following list to decide which mode will work best for your 

application. 

3EE

Diagram 3

 below.

#ONSTANT

Use this selection when you wish to manually turn 
the amplifier on and off by using the front mounted 

power button. 

2. Trigger

Use this selection if you wish the amplifier turn on 
when it receives voltage (3-30V A/C or D/C) from an 
external source and turn off once that voltage has 
stopped. Some components have voltage outputs that 
are designed for this use. In addition there are devices 
that can be used as part of an automated system that 
will provide voltage to enable the mode. The voltage 
source must be connected to the trigger-input jack on 
the back of the amplifier. 

!UDIO3ENSE

Use this selection when you want the amplifier to turn 
on when the amplifier’s main input receives an audio 
signal. At the moment that either the left or right input 
jacks receive a signal the amplifier is turned on. Once 
the signal stops the amplifier waits 3 minutes and then 

turns off. 

3934%-$%3)'.%8!-0,%3

There are many ways to configure the Vital amplifier. The 
following pages contain some typical installation examples. Use 
these examples to generate ideas for your system design. 

-ULTI2OOM)NSTALLATION%XAMPLE$IAGRAM 

This illustrates the simplest use of the Vital amplifier, distributing 
audio throughout the home. In this example only one source 
can be selected at a time, all pairs of speakers have the same 
audio signal available. 

The Input Selection switch is set to “BUS” on all channels. 
Adjacent channels are assigned left and right. 

-ULTI:ONE%XAMPLE$IAGRAM 

This illustrates the simplest way to provide an audio signal to 
one area that is independent of the main audio signal. Zone 2 
uses a CD player connected to just that Zone. The rest of the 
system operates Zone 1 and is connected to the preamplifier / 
receiver. 

The Input Selection switch on channels 1-10 is set to “BUS” 
with adjacent channels assigned left and right. The Input 
Selection Switch on channels 11 and 12 are set to “LINE”. 

-ULTI:ONE%XAMPLE$IAGRAM 

This illustrates the ability to listen to different audio signals 
in each zone, independent of every other zone. The system 
relies on a multi-zone preamplifier or up to 6 independent 
preamplifiers. 

The Input Selection switch on each channel is set to “LINE”

(OME4HEATER-ULTI2OOM%XAMPLE$IAGRAM 

This configuration allows the user to access the sources 
connected to a home theater receiver for use in a multi-room 
installation. It relies on the home theater receiver having a 
multi-room or similar output. 
The Input Selection switch on each channel is set to “BUS” with 
adjacent channels assigned left and right. 

(OME4HEATER%XAMPLE$IAGRAM 

This example uses the power amplifier to drive the speakers 
in the home theater system. The two channels remaining are 
used to provide music to a separate area or room.

This configuration utilizes the bridging mode to provide 
additional power. The following adjacent channels are bridged 
together: 1 and 2, 3 and 4, 5 and 6 , 7 and 8, 9 and 10. Note 
that on each one of these the signal is connected to the “LINE 
IN” on the first channel of the pair, the Bridging switch is set to 
“ON”. When bridging be sure to use the top speaker outputs 
as illustrated on Diagram 8.

Diagram 3:

0OWER-ODE
3ELECTION

2.5mm mini 
plug jack

mode switch

Содержание Vital 1250

Страница 1: ...Vital Digital Amplifiers Vital 1250 and 850 Owner s Manual ...

Страница 2: ...ES CHOCS ELECTRIQUES INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPONDANTE DE LA PRISE ET POUSSER JUSQU AU FOND The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert you to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The ...

Страница 3: ...peakerCraft is reVitalizing our amplifier line to include several digital amplifiers Vital 1250 Vital 850 and Vital 170V These amplifiers include the necessary features needed for flexible reliable custom installation Custom friendly features include multiple turn on modes independent level controls for each channel and pass through outputs The Vital series of amplifiers is a highly reliable solution...

Страница 4: ...s This provides the flexibility needed in sophisticated custom audio installations 452 3 IAGRAM RONT 0ANEL Master power switch Turns off power to amplifier and Power Mode Circuitry Bridging The power output of adjacent channels can be combined to provide extra power when needed in certain areas This is easily accomplished by flipping a single switch NDIVIDUAL HANNEL EVEL DJUSTMENTS Each channel ha...

Страница 5: ...y coupling two channels together Slide switch allows you to switch between different trigger methods to power up the amplifier IAGRAM 2EAR 0ANEL To best understand system design and operation of the Vital amplifiers it is useful to understand the following terms and features ULTI 2OOM A system design that plays the same source at the same time in all rooms If a change is made in one room the same ...

Страница 6: ...The following pages contain some typical installation examples Use these examples to generate ideas for your system design ULTI 2OOM NSTALLATION XAMPLE IAGRAM This illustrates the simplest use of the Vital amplifier distributing audio throughout the home In this example only one source can be selected at a time all pairs of speakers have the same audio signal available The Input Selection switch i...

Страница 7: ...3 VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER Room 4 VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER Room 5 VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER Room 6 VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER TAPE INPUT CD INPUT DVD INPUT L R L R L R L R OUTPUT PREAMPLIFIER RECEIVER AUDIO SOURCES CD Player L R OUTPUT Tape Deck L R OUTPUT DVD Player L R OUTPUT ...

Страница 8: ...ONTROL LEFT SPEAKER RIGHT SPEAKER VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER TAPE INPUT CD INPUT DVD INPUT L R L R AUX INPUT L R L R L R OUTPUT PREAMPLIFIER RECEIVER SOURCES CD Player 1 L R OUTPUT Tape Deck L R OUTPUT DVD Player L R OUTPUT CD Player 2 L R OUTPUT ...

Страница 9: ... CONTROL LEFT SPEAKER RIGHT SPEAKER VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER ZONE 1 OUTPUT L R ZONE 2 OUTPUT L R ZONE 3 OUTPUT L R ZONE 4 OUTPUT L R ZONE 5 OUTPUT L R ZONE 6 OUTPUT L R CD INPUT DVD INPUT TUNER INPUT TAPE INPUT 6 STEREO PREAMPLIFIERS OR MULTIZONE PREAMPLIFIER AUDIO SOURCES CD Player L R OUTPUT DVD Player L R OUTPUT Tuner L R OUTPUT Tape De...

Страница 10: ...EAKER RIGHT SPEAKER Room 5 VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER Room 6 VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER DVD INPUT CD INPUT VCR INPUT MULTI ROOM OUTPUT L R L R SUBWOOFER OUTPUT SPEAKER OUTPUTS L R L R HOME THEATER RECEIVER LEFT CENTER RIGHT REAR RIGHT REAR LEFT SOURCES CD Player L R OUTPUT DVD Player L R OUTPUT VCR L R OUTPUT LEFT SPEAKER RIGHT SPEAKER REAR LEFT SPEAKER REAR RIGHT SPE...

Страница 11: ...CR INPUT L R SUBWOOFER OUTPUT CHANNEL OUTPUTS L R L R HOME THEATER RECEIVER PROCESSOR LEFT CENTER RIGHT REAR RIGHT REAR LEFT SOURCES CD Player L R OUTPUT DVD Player L R OUTPUT VCR L R OUTPUT LEFT SPEAKER RIGHT SPEAKER REAR LEFT SPEAKER LEFT SPEAKER REAR RIGHT SPEAKER CENTER SPEAKER SUBWOOFER ...

Страница 12: ...witch positioned to off 3ELECT THE 0OWER ODE 3ELECTION Refer to the Power Mode Selection area under system design and operations considerations to determine which setting to use to turn the amplifier on Once you have determined which mode you will be using set the switches as outlined in the following chart 34 4 3WITCH 3ETTINGS CTIVE IGHT 3ELECTION ODE Constant Power button will light up when the ...

Страница 13: ...tion for these inputs is done via the Input Selection switch marked BUS AUX LINE To select a source for each channel follow the steps below 1 Select the desired source input Set the Input Selection switch to BUS will play source connected to the BUS INPUT AUX will play source connected to the AUX INPUT or LINE will play source connected to the LINE IN 2 The BUS and AUX inputs each have a left and ...

Страница 14: ...efer to the System Design Examples to determine which is best suited for your application UDIO UTPUTS Sources connected to the BUS or AUX inputs can be forwarded to other components or amplifiers by connecting to the corresponding output sections to the right of each input section By using standard audio patch cables you can connect these outputs to the inputs of another amplifier Up to 5 SpeakerC...

Страница 15: ... 4 6 IMENSIONS 3U H x W x D 6 x 171 8 x 16 152 mm x 435 mm x 406 mm 7EIGHT 49 lbs 22 kg 30 4 3 6ITAL MPLIFIERS Vital 850 Vital 1250 2ATED 0OWER 50 Watts x 8 Channels 81 2 Channels Driven Remaining Channels Driven at 1 8 of Rated Power s 4 Z TO K Z s 4 7 Z TO K Z 0OWER AT HMS 75 Watts x 8 Channels 2 Channels Only Driven at a Time s 4 AT K Z s 4 7 AT K Z RIDGED 0OWER UTPUT 170 Watts x 4 Channels 81 ...

Страница 16: ...nable time freight prepaid This warranty does not include service or parts to repair damage caused by accident disaster misuse abuse negligence inadequate packing or shipping procedures commercial use voltage inputs in excess of the rated maximum of the unit or service repair or modification of the product which has not been authorized or approved by SpeakerCraft This warranty also excludes normal...

Страница 17: ...LIT91250 940 Columbia Ave Riverside CA 92507 USA 800 448 0976 Fax 951 787 8747 International 1 951 787 0543 www speakercraft com ...

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