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#ONTROL/UTPUT

The 12V output jack on the back of the amplifier can be used 
to turn on a variety of components equipped to be activated 
when they receive a 12V DC output. Voltage is only delivered 
to the jack when the amplifier is “on” or active. When the 
amplifier turns off, the voltage ceases. 

Before connecting another device to the 12 output please 
make sure that the device can accept 12V DC at 150ma. To 
connect the output to another device you must access the 
output jack with a two-conductor plug that fits into the 2.5mm 
jack. Be aware that the tip of the plug will be (+). If you are 
unsure about using this feature please contact an authorized 
SpeakerCraft dealer for assistance.  

#ONNECTINGTHE3PEAKER7IRES

CAUTION: Only make connections when the amplifier is 

turned off. 

5SING3TANDARD#ONNECTIONS3EE$IAGRAM 

For best performance use high quality speaker cables. The 
banana plug outputs on the back of the amplifier allow 
for a variety of ways to connect your speakers to the 
amplifier.

$IAGRAM"INDING0OST$ETAIL

3ELECTING)NPUTS3EE$IAGRAMS 

Each channel is capable of delivering the source from many 
inputs. The three main inputs are BUS, AUX and LINE IN. 
The selection 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 right input. 

The left, right or combined left and right signal from these 
may be selected via the switch marked “R R+L L”. Select 
the side you want the channel to deliver. Selecting “R” will 
play the right channel of the selected input. Selecting “L” 
will play the left channel of the selected input. Selecting 
“R+L” will play the combined signals of right and left.

3ELECTING"RIDGE-ODE3EE$IAGRAM 

It is sometimes desirable to combine two channels into one 
through bridging. The output of the combined channels can 
then be used to power one speaker. 

To bridge two adjacent channels move the switch marked 
“BRIDGE” to the “ON” position. 

The speaker must be connected to the terminals immediately 
under the “BRIDGED” text as indicated in 

Diagram 11

. All 

input selection and settings for the bridged channels will be 
done on the channel to the left.
  
Do not connect more than one speaker to the outputs of the 
bridged channel.

Diagram 10

Diagram 9

     (+)                    (-)
       Wires to Speaker

Diagram 11

To “ON” Position

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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