Acoustic B450 사용자 설명서 - 페이지 3

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1. Product Specifications

IMpoRtANt SAfEty INStRUctIoNS

ExpOSurE TO high nOiSE lEvElS MAy CAuSE pErMAnEnT hEAring lOSS. individuAlS vAry COnSidErABly TO

nOiSE-induCEd hEAring lOSS BuT nEArly EvEryOnE Will lOSE SOME hEAring if ExpOSEd TO SuffiCiEnTly inTEnSE

nOiSE OvEr TiME.

The u.S. government's Occupational Safety and health Administration (OShA) has specified the following permissible noise level exposures:

DURATION PER DAY (HOURS) 8

SOUND LEVEL (dB)

This symbol is intended to alert the user to the presence of

non-insulated dangerous voltage within the product's enclosure.

This symbol is intended to alert the user to the presence of important

operating and maintenance (servicing) instructions in the literature

accompanying the unit.

Apparatus shall not be exposed to dripping or splashing. Objects

filled with liquids, such as vases, shall not be placed on

the apparatus.

1. Read all safety and operating instructions before using this product.

2. All safety and operating instructions should be kept for future reference.

3. Read and understand all warnings listed on the operating instructions.

4. Follow all operating instructions to operate this product.

5. This product should not be used near water, i.e., bathtub, sink, swimming

pool, wet basement, etc.

6. Only use dry cloth to clean this product.

7. Do not block any ventilation openings, it should not be placed flat against a

wall or placed in a

built-in enclosure that will impede the flow of cooling air.

8. Do not install this product near any heat sources such as radiators, heat

registers, stoves or other apparatus (including amplifiers) that produce heat.

9. 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. If the

provided plug does not fit into your outlet, consult an electrician for

replacement of the obsolete outlet.

10. Protect the power cord from being walked on or pinched, particularly at

plugs, convenience receptacles, and the point where

they exit from the apparatus. Do not break the ground pin of the power

supply cord.

11. Only use attachments specified by the manufacturer.

12. Use only with the cart, stand, tripod, bracket, or table specified by the

manufacturer or sold with the apparatus. When a cart is used, exercise

caution

when moving.

13. Unplug this apparatus during lightning storms or when unused for a long

period of time.

14. Care should be taken so that objects do not fall and liquids are not spilled

into the unit through the ventilation ports or any other openings.

9010 Acoustic B450 manual.indd 3

According to OSHA, any exposure in the above

permissible limits could result in some hearing loss.

Hearing protection must be worn when operating

this amplification system in order to prevent

permanent hearing loss.

15. Refer all servicing to qualified service personnel. Servicing is required when

the apparatus has been damaged in any way.

16. WARNING: To reduce the risk of fire or electric shock, do not expose this

apparatus to rain or moisture.

17. When a mains plug or an appliance coupler is used as the disconnect device,

the disconnect device shall remain readily operable.

18. An apparatus with CLASS 1 construction shall be connected to a MAINS

socket outlet with a protective grounding connection.

FCC Statement

This device complies with Part 15 of the FCC rules. Operation is subject to the

following two conditions.

1. This device may not cause harmful interference and

2. This device must accept any interference received including interference that

may cause undesired operation.

All trademarks and registered trademarks mentioned herein are recognized as

the property of their respective holders.

California Prop 65 Warning

This product may contain a chemical[s] known to the state of California to cause

cancer, birth defects, or other reproductive harm.

0709-9010

B450 USER'S MANUAL

450 WATT BASS COMBO

1/2hr. or less

100

103

110

7/24/09 11:17:47 AM