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IMPORTANT SAFETY INSTRUCTIONS

1. READ INSTRUCTIONS - All safety and operating instructions should 

be read before the appliance is operated.

2. RETAIN INSTRUCTIONS - Safety and operating instructions should 

be retained for future reference.

3. HEED WARNINGS - All warnings on the appliance and in operating 

instructions should be adhered to.

4. FOLLOW INSTRUCTIONS - All operating and use instructions should 

be followed.

5. WATER AND MOISTURE- The appliance should not be used near

water - near bathtub, washbowl, kitchen sink, laundry tub; in a wet 

basement  near a swimming pool, etc.

6. CARTS AND STANDS - Do not place this product on an unstable cart, 

stand, tripod,

bracket, or table. The appliance should be used only with a cart or 

stand that is 

recommended by the manufacturer.

7. VENTILATION - The appliance should be situated so that its location 

and position do not interfere with proper ventilation. The appliance 

should not be situated on a bed, sofa, rug, or any surface that may 

obstruct cabinet openings.

8. HEAT - The appliance should be situated away from heat sources 

such as radiators, heat registers, stoves, or other devices (including 

amplifiers) that produce heat.

9. POWER SOURCES - This product should be operated only from the 

type of power source indicated on the marking label. If you are not sure 

of the type power supply in your home, consult your product dealer or 

local power company. For products intended to operate from battery

power or other sources, refer to the operating instructions.

10. POWER CORD PROTECTION - Power supply cords should be 

routed so that they are not likely to be walked upon or pinched by items

placed upon or against them, paying attention to cords and plugs,

convenience receptacles, and the point where they exit from the 

appliance.

11. POLARIZED PLUG - This appliance is equipped with a polarized line 

plug (a plug having one blade wider than the other). This plug will fit into 

the power outlet only one way. This is a safety feature. If you are unable 

to insert the plug fully into the outlet, try reversing the plug. If the plug 

still fails to fit, contact your electrician to replace your obsolete outlet. Do 

not attempt to defeat this safety feature.

12. LIGHTNING - For added protection for this product during a lightning 

storm, or when it is left unattended and unused for long periods of time, 

unplug it from the wall outlet and disconnect the antenna or cable system. 

This will prevent damage to the product due to lightning and power line 

surges.

13. OVERLOADING - Do not overload wall outlets, extension cords, or 

integral convenience receptacles, as this can result in a risk of fire or electric 

shock.

14. CLEANING - Unplug this product from the wall outlet before cleaning.

Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for 

cleaning.

15. NON-USE PERIODS - This amplifier should be unplugged from the 

outlet when the appliance is left unused for a long period of time.

16. OBJECT AND LIQUID ENTRY - Never push objects of any kind into this 

product through openings, as they may touch dangerous voltage points or

short-out parts that could result in a fire or electric shock. Never spill liquid of

any kind on this product.

17. DAMAGE REQUIRING SERVICE - The appliance should be serviced by 

qualified personnel when:

   a. The power supply cord or plug has been damaged; or

   b. Objects have fallen on 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 enclosure is damaged.

18. SERVICING - Do not attempt to service this product yourself, as 

opening or removing covers may expose you to dangerous voltage or other

hazards. Refer all servicing to qualified service personnel. For service 

warranty information call the ZT Amplifiers service number:  

1-510-704-1868.

19. REPLACEMENT PARTS - When replacement parts are required, be 

sure the service technician has used replacement parts specified by the 

manufacturer or that have the same characteristics as the original part. 

Unauthorized substitution may result in fire, electric shock, or other hazards.

20. SAFETY CHECK - Upon completion of any service or repairs to this 

product, ask the service technician to perform safety checks to determine 

that the product is in proper operating condition.

The lightning flash with the arrowhead symbol, within an equilateral triangle, is intended to alert the user 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 the user to the presence of important operating 

and maintenance (servicing) instructions in the literature accompanying the appliance.

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO

RAIN OR MOISTURE. THE APPARATUS SHALL NOT BE EXPOSED TO DRIPPING OR SPLASHING AND THAT

NO OBJECTS FILLED WITH LIQUIDS, SUCH AS VASES, SHALL BE PLACED ON THE APPARATUS.

CAUTION: TO REDUCE RISK OF ELECTRICAL SHOCK, DO NOT REMOVE COVER (OR BACK).

NO USER SERVICEABLE PARTS INSIDE.  REFER TO QUALIFIED SERVICE PERSONNEL.

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

CAUTION

TO PREVENT ELECTRICAL SHOCK, DO NOT USE THIS (POLARIZED) PLUG WITH AN EXTENSION CORD, RECEPTICLE OR

OTHER OUTLET UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE EXPOSURE

Summary of Contents for LBA1

Page 1: ...Owner s Manual ZT Amplifiers LBA1...

Page 2: ...4 CLEANING Unplug this product from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use a damp cloth for cleaning 15 NON USE PERIODS This amplifier should be unplugged f...

Page 3: ...AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR CAUTION FOR CONTINUED PROTECTION AGAINST FIRE REPLACE ONLY WITH SAME TYPE 250V FUSE Acoustic Vocal Amplifier LBA1 Adjusts the Reverb level Adjusts level of...

Page 4: ...ons giving artists of many styles and genres a consistently great playing experience over the years ZT s research investigation was clean slate We didn t assume we knew any secret magic formula we set...

Page 5: ...nels with the stereo AUX INPUT 1 8 jack on rear panel and routes them to the buffered EFX loop The EFX SEND can be used as a DI or Line output without interrupting the LUNCHBOX Acoustic s internal sig...

Page 6: ...nel In most cases these controls should be set high up generally above the 50 point of their ranges This will assure a good tone and low operating noise Of course you might have to adjust the GAIN con...

Page 7: ...ls and the output volume on your player We recommend that you disconnect any cables from the AUX INPUT when it is not in use EFX Loop Allows effects to be inserted after the input stage resulting in a...

Page 8: ...rols all set at midpoint and the VOLUME all the way down Then inch up the VOLUME step by step Season to taste Because of the high available gain some acoustic instruments may tend to feedback if the G...

Page 9: ...which we believe results in specifications that are both conservative and useful The internal speaker of the LUNCHBOX Acoustic is nominally 8 with a DC resistance of 5 3 Electrically the amplifier ou...

Page 10: ...t 200 watts greater than 130dB 1 meter 3 3 Voltage Switchable 115V 230V Controls Top Panel Dual Channel Volume Gain Bass Treble Reverb Master Volume Feedback Cut Rear Panel Line Out Headphone Level Sp...

Page 11: ...com to explain the defect and to obtain an RMA number return materials authorization number then return the complete product in original packaging if available to an Authorized ZT Amplifiers Service...

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