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Alesis POWER AMPLIFIER RA150 Reference

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Introduction/Safety Instructions

RA150/300/500 Reference Manual 3

IMPORTANT SAFETY INSTRUCTIONS

SAFETY SYMBOLS USED IN THIS PRODUCT

This symbol alerts the user that there

are important operating and maintenance

instructions in the literature accompanying this

unit.

This symbol warns the user of

uninsulated voltage within the unit that can cause

dangerous electric shocks.

This symbol warns the user that output

connectors contain voltages that can cause

dangerous electrical shock.

PLEASE FOLLOW THESE PRECAUTIONS

WHEN USING THIS PRODUCT:

1. Read these instructions.

2. Keep these instructions.

3. Heed all warnings.

4. Follow all instructions.

5. Do not use this apparatus near water.

6. Clean only with a damp cloth. Do not spray

any liquid cleaner onto the faceplate, as this

may damage the front panel controls or cause a

dangerous condition.

7. Do not block any of the ventilation openings.

Install in accordance with the manufacturer's

instructions.

8. Do not install near any heat sources such as

radiators, heat registers, stoves, or other

apparatus (including amplifiers) that produce

heat.

9. Protect the power cord from being walked on or

pinched, particularly at plugs, convenience

receptacles, and the point where they exit from

the apparatus.

10. Use only attachments or accessories specified by

the manufacturer.

11. Unplug this apparatus during lightning storms

or when unused for long periods of time.

12. Do not defeat the safety purpose of

the polarized or grounding-type plug. A

polarized plug has two blades with one

wider than the other. A grounding-type

plug has two blades and a third

grounding prong. The wide blade or the

third prong are provided for your safety.

When the provided plug does not fit into

your outlet, consult an electrician for

replacement of the obsolete outlet.

13. Use only with a cart, stand, bracket, or table

designed for use with professional audio or

music equipment. In any installation,

make sure that injury or damage will not

result from cables pulling on the apparatus

and its mounting. If a cart is used, use

caution when moving the cart/apparatus

combination to avoid injury from tip-over.

14. Refer all servicing to qualified service

personnel. Servicing is required when the

apparatus has been damaged in any way, such

as when the power-supply cord or plug is

damaged, liquid has been spilled or objects

have fallen into the apparatus, the apparatus

has been exposed to rain or moisture, does not

operate normally, or has been dropped.

15. This unit produces heat when operated

normally. Operate in a well-ventilated area

with at least six inches of clearance from

peripheral equipment.

16. This product, in combination with an amplifier

and headphones or speakers, may be capable of

producing sound levels that could cause

permanent hearing loss. Do not operate for a

long period of time at a high volume level or at

a level that is uncomfortable. If you experience

any hearing loss or ringing in the ears, you

should consult an audiologist.