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SAFETY INSTRUCTIONS

• Explanation of Graphical Symbols

1. Read Instructions -

 All the safety and operating 

instructions should be read before the appliance 
is operated.

2. Retain Instructions -

 The safety and operating 

instructions should be retained for future reference.

3. Heed Warnings - 

All warnings on the appli-

ance and in the operating instructions should be 
adhered to.

4. Follow Instructions -

 All operating and other 

instructions should be followed.

5. Water and Moisture - 

The appliance should  

not be used near water - for example, near a 
bathtub, washbowl, kitchen sink, laundry tub, in 
a wet basement, or near a swimming pool, etc.

6. Carts and Stands -

 The appliance should be 

used only with a cart or stand that is recom-
mended by the manufacturer.

   

PORTABLE CART

    WARNING

 

7. Wall or Ceiling Mounting -

 The appliance 

should be mounted to a wall or ceiling only as 
recommended by the manufacturer.

8. Ventilation -

 The appliance should be situated 

so that its location or position does not interfere 
with its proper ventilation. For example, the appli-
ance should not be situated on a bed, sofa, rug, 
or   similar surface that may block the ventilation  
openings; or placed in a built-in installation, such 
as a bookcase or cabinet that may impede the 
flow of air through the ventilation openings.

9. Heat -

 The appliance should be situated away 

from heat sources such as radiators, stoves, or 
other appliances that produce heat.

10. Power Source -

 The appliance should be    

connected to a power supply only of the type 
described in the operating instructions or as 
marked on the appliance.

11. Power-Cord Protection -

 Power-supply cords 

should be routed so that they are not likely to 
be walked on or pinched by items placed upon 
or against them, paying particular attention to 
cords at plugs, convenience receptacles, and 
the point where they exit from the appliance.

12. Cleaning -

 The appliance should be cleaned 

only as recommended by the manufacturer.

13. Nonuse Periods -

 The power cord of the  

appliance should be unplugged from the outlet 
when left unused for a long period of time.

14. Object and Liquid Entry -

 Care should be 

taken so that objects do not fall into and liquids 
not spilled into the inside of the appliance.

15. Damage Requiring Service -

 The appliance 

should be serviced by qualified service person-
nel when:

a. The power-supply cord or the plug has been  

 damaged; or

b. Objects have fallen onto, or liquid has been 

spilled into the appliance; or

c.  The appliance has been exposed to rain; or

d. The appliance does not appear to operate 

normally or exhibits a marked change in   
performance; or

e. The appliance has been dropped, or the  

cabinet damaged.

16. Servicing -

 The user should not attempt to  

service the appliance beyond those means 
described in the operating instructions. All other 
servicing should be referred to qualified service 
personnel.

17. Grounding or Polarization -

 The precautions 

that should be taken so that the grounding 
or polarization means of an appliance is not 
defeated.    

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 exclamation point within an equilateral 
triangle is intended to alert you to the presence 
of important operating and maintenance (servic-
ing) instructions in the literature accompanying 
the appliance.

APPLICABLE FOR USA, CANADA OR WHERE 
APPROVED FOR USAGE

CAUTION: 

TO PREVENT ELECTRIC SHOCK, MATCH 

WIDE BLADE PLUG TO WIDE SLOT, INSERT FULLY.

ATTENTION: 

POUR EVITER LES CHOCS 

ELECTRIQUES, INTRODUIRE LA LAME LA PLUS LARGE 
DE LA FICHE DANS LA BORNE CORRESPONDANTE 
DE LA PRISE ET POUSSER JUSQU AU FOND. 

CAUTION: 

To reduce the risk of electric shock, do not remove 

cover (or back). No user-serviceable parts inside. Refer servicing 
to qualified service personnel.

Summary of Contents for Big Bang BB50-S

Page 1: ...Big Bang Power Amplifiers B B 5 0 S O w n e r s M a n u a l...

Page 2: ...aning The appliance should be cleaned only as recommended by the manufacturer 13 Nonuse Periods The power cord of the appliance should be unplugged from the outlet when left unused for a long period o...

Page 3: ...agrams 1 2 on pages 4 5 to familiarize your self with the functions and features of the BB50 S TABLE OF CONTENTS Front Panel Diagram 4 Rear Panel Diagram 5 Installation Considerations 6 Inputs and Out...

Page 4: ...al Main Amp A is playing if connected to rear panel A Main IN connector and Internal Amp B is off B LED Indicates Internal Amp B is Triggered ON and External Main Amp A is OFF These adjustments set De...

Page 5: ...r Line Switch 12V DC Out goes High with any Trigger 3 Prong IEC Type AC Inlet for Removable Power Plug Line Level Inputs Line Level Outputs Loop Video Trigger IN Trigger ON OFF Selectors for Audio Vid...

Page 6: ...per ventilation such as tight cabinets or racks it may be necessary to install small fans to create air movement DON T Obstruct the ventilation holes on the top or bottom of the BB50 S Never place it...

Page 7: ...rminal from its location on the back of the cabinet will make it easier to connect the wires 2 Connect the wires from the amplifier s or receiver s speaker outputs to the B SPEAKERS IN Direct Connecto...

Page 8: ...s follows VIDEO IN OUT Jacks The Video IN jack is provided for Video triggering purposes only Use it whenever you wish to have the BB50 S trigger ON and OFF with the power ing ON and OFF of a Video so...

Page 9: ...the SENS CW a little at a time until it does Next rotate the DELAY CW until you find a place where the BB50 S does not shut OFF and ON too frequently with low music levels or during track and disc ch...

Page 10: ...See Diagram 12 CAUTION Be sure the external triggered device does not draw more than 100mA total Diagram 11 120V AC OUTLET Trigger Input Diagram 12 DC 12V 100mA Trigger Output SPEAKER TERMINALS Four...

Page 11: ...ou use one of SpeakerCraft s multi room speaker selectors Depending on the model up to eight pairs of speakers can be turned on or off independently of each other while providing protection for your a...

Page 12: ...S will be Off B LED When lit the B LED indicates that the internal B amp of the BB50 S is triggered ON An external Main Amplifier A if connected through the A MAIN IN connector on the rear panel will...

Page 13: ...may include faulty cables Amplifier will not turn on The amplifier must be plugged into a live outlet The power switch on the front panel must be on One of the TRIGGER inputs must be switched ON and t...

Page 14: ...ers IN Sens Full CCW 35mV Line IN 470mV B Speakers IN Delay Full CW 21 2 Minutes Delay Full CCW 3 Seconds Video Trigger Triggers ON OFF with presence or absence of composite video 12V DC AC Control IN...

Page 15: ...such modification All replaced parts and product become the property of SpeakerCraft Inc Products replaced or repaired under this warranty will be returned to the original retail purchaser within a r...

Page 16: ...LIT02053 940 Columbia Avenue Riverside CA 92507 800 448 0976 Fax 951 787 8747 www speakercraft com...

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