MJ Acoustics Reference 150 Скачать руководство пользователя страница 2

Page 2 

"WARNING" 

“TO REDUCE THE RISK OF FIRE OR ELECTRIC 

SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN 

OR MOISTURE.” 

SAFETY INSTRUCTIONS 

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 appliance and in the 

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 - for example, near a wet basement, or near a 
swimming pool, and the like. 

 
6.  Carts and Stands - The appliance should be used only with 

a flight case or stand that is recommended by the 
manufacturer.   

 
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 appliance should not be 
situated such that may block ventilation openings: or, 
placed in a built-in installation, such as a bookcase or 
cabinet that may impede the flow of air over the amplifier 
panel and or heatsink finns. 

CAUTION: 

TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE 
OF PLUG TO WIDE SLOT. FULLY INSERT. 
 

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. 

9.   Heat - The appliance should be situated away from heat 

sources such as radiators, heat output devices, or other 
appliances that produce  heat. 

 
10. Power Sources - 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. Grounding or polarization  - Precautions should  be taken 

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

 
12. 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 and plugs, convenience 
receptacles, and the point where they exit from the 
appliance. 

 
13. Cleaning - The appliance should be cleaned only as 

recommended by the manufacturer. 

 
14. Nonuse Periods - The power cord of the appliance should 

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

 
15. Object and Liquid Entry - Care should be taken so that 

objects do not fall and liquids are not spilled onto the 
enclosure paying particular attention to the amplifier 
panel. 

 
16. Damage Requiring Service  - The appliance should be 

serviced  by qualified service personnel when: 

 

A. The power supply cord or the plug has been damaged; 

or 

B. Objects have fallen, or liquid  has been spilled onto 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  

damaged.  

 

17. Servicing  - The user should not attempt to service the  

appliance.  All servicing should be referred to qualified 
service personnel. 

 

  

CAUTION

 

RISK OF ELECTRIC SHOCK 

 DO NOT OPEN 

Caution: To Reduce Risk of Electric Shock, 

Do Not Remove Amplifier. 

No User Serviceable Parts Inside. 

Refer Servicing to Qualified Personnel. 

The lightning flash with 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. 

Reference

 

150 MkII

 User’s Manual 

14/12/2005 (Ref – 150) 

Page 15 

Reference

 

150

  User’s Manual 

MJ ACOUSTICS  warrants to the original purchaser only, that this product is free from defects in material and 
workmanship under normal use within three years from date of purchase, in the United Kingdom only, provided that 
registration is submitted to M J Acoustics within 28 days from date of purchase. All parts, except the external cabinet 
finish are warranted as stated from date of purchase.  Under this warranty M J Acoustics agrees to repair any defect or at 
the company’s discretion, replace the faulty component(s) without charge for parts and labour provided the unit is 
returned carriage paid both ways.  Defective parts will be replaced if in the sole judgement of MJ ACOUSTICS they be 
deemed defective over and above that considered to be normal wear and tear. 
 
This warranty does not apply to equipment showing abuse, misuse, neglect or damage or to parts that in the judgement of 
MJ ACOUSTICS are not defective or have been used for purposes outside the scope of its design , nor does it extend to 
any equipment which may have been tampered with, altered or repaired outside an authorised MJ ACOUSTICS service 
station, and on which the serial number has been defaced, modified or removed. This warranty is in lieu of any other 
warranty expressed or implied and there is no other warranty or warranties valid for your purchase. No one is authorised 
to assume any liability on behalf of MJ ACOUSTICS or impose any obligation on it in connection with the sale of any 
equipment other than as stated in this warranty and outlined above. 
 
MJ ACOUSTICS’ liability, for any defective product, is limited to repair or replacement of the product, at our sole 
option. MJ ACOUSTICS shall not be liable or responsible, under any circumstances, for such indirect or consequential 
damages as from interrupted operations or other causes howsoever related.  Additionally  the  Reference 150 is not 
intended for use in a commercial environment and the warranty  applies for domestic use only. 
 
If your unit requires service it should be sent to MJ ACOUSTICS service department, any shipping charges are the 
responsibility of the owner, this includes return shipping charges. SERVICE DEPARTMENT:-  MJ Acoustics, Service 
Department, 9 Venture Court, Boleness Road, WISBECH, Cambridgeshire. PE13 2XQ 

 

 

14/12/2005 (Ref – 150) 

Содержание Reference 150

Страница 1: ...ther warranty or warranties valid for your purchase No one is authorised to assume any liability on behalf of MJ ACOUSTICS or impose any obligation on it in connection with the sale of any equipment other than as stated in this warranty and outlined above MJ ACOUSTICS liability for any defective product is limited to repair or replacement of the product at our sole option MJ ACOUSTICS shall not be...

Страница 2: ...een dropped or the enclosure damaged 17 Servicing The user should not attempt to service the appliance All servicing should be referred to qualified service personnel CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN Caution To Reduce Risk of Electric Shock Do Not Remove Amplifier No User Serviceable Parts Inside Refer Servicing to Qualified Personnel The lightning flash with arrowhead symbol within an e...

Страница 3: ... mains socket on the amplifier Always power down amplifier and switch off before making any connections It is dangerous to use any power cable that is cut or frayed If the power cable is damaged stop using it immediately and have it repaired Do not plug in or unplug the AC adaptor with wet hands Doing so may result in dangerous electric shock Do not remove the amplifier or touch any parts inside D...

Страница 4: ...ush on the appropriate rotary control and push and hold for storing new settings See page 6 memories Reference 150 MkII User s Manual 14 12 2005 Ref 150 Page 13 Connect your subwoofer to your audio system using the low level phono interconnect supplied to the LFE input or the supplied high level lead Both connections can be made simultaneously Please refer to the separate instructions on page 9 fo...

Страница 5: ...FE input received via the RCA line level connector This parameter enables high frequencies to be filtered out above the displayed setting with a 24dB slope from sources connected to this input Most but not all AV decoders offer an adjustable pre filtered output for the LFE content Offering this fully adjustable setting for the LFE crossover gives a more flexible use for this input and enables the ...

Страница 6: ...ortion of the chassis under extreme load will detract from the goal of pure sound wave formation As we all know the creation of sound waves comes directly from the movement of the cone surface through the air The longer the movement of the cone termed as its excursion the more air it moves and up goes the sound pressure level We like to think of our 10 driver as the best of all worlds It has agili...

Страница 7: ...e connected is 500w measured in PEC standard and only when connected in parallel with the speakers Do not connect direct to an amplifier unless in parallel with a speaker Damage may well occur if you do to the input circuit of the filter stage NB SEE WARNING on page 9 HI INPUT Speakon This jack connection is used to remotely shut down and switch on the control board circuits and amplifier stages P...

Страница 8: ...al output stages then please check with the amplifier manufac turer s customer services department Most companies are very helpful and will be able to confirm this for you HIGH LEVEL LEAD CONNECTION Description A Speakon type 4 pole plug designed to match the socket on Sub Bass Amplifier Panels with 10m three core cable terminating in bare solder ends Connection when using one Active Sub Bass Syst...

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