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BMA SERIES: INSTALLATION & OPERATION MANUAL

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IMPORTANT SAFETY INSTRUCTIONS

1.  Read these instructions.

2.  Keep these instructions.

3.  Heed all warnings.

4.  Follow all instructions.

5.  To prevent injury please refer to these instructions for electrical and safety information before installing or 

operating the apparatus.

6.  This apparatus must not be exposed to dripping or splashing liquid. 

No object filled with liquid, such as a vase, should be placed on the apparatus.

7.  Clean only with a dry cloth.

8.  Do not block any of the ventilation openings. Install in accordance with the manufacturer’s instructions.

9.  Do not install near any heat sources such as radiators, heaters, stoves, or other apparatuses 

(including amplifiers) that produce heat.

10.  Unplug this apparatus during lightening storms or when not in use for long periods of time.

11.   

 Protective Earthing Terminal: 

The apparatus should be connected to a mains socket outlet with a protective earthing connection.

12.  The mains plug/appliance coupler is used as a disconnect device, the disconnect device shall remain 

readily operable.

13.  When not in use and during transportation, please take care of the power cord set, for example, tie up 

the power cord set with a cable tie/something similar. It should be kept away from sharp edges and 
the like that can cause abrasion of the power cord set. When put into use again, check that the power 
cord set is not damaged. If any damage is found, have the unit checked by a qualified service person 
to replace the power cord set specified by the manufacturer.

14.  The terminals marked with symbol of “ 

      “ may be of sufficient magnitude to constitute a risk of 

electric shock. The external wiring connected to the terminals requires installation by a qualified service 
person or the use of ready-made leads or cords.

15.  Only use attachments/accessories specified by the manufacturer.

16.  Check speaker line load prior to connecting to amplifier using an impedance meter.

17.  Refer all servicing to qualified service personnel. Servicing is required if the apparatus has been 

damaged in any way, such as power-supply cord or plug breakage, damage due to liquid or objects 
falling onto the apparatus, exposure to rain or moisture, or if the apparatus does not operate normally, 
or has been dropped.

18.   

  Correct Disposal of this Product: 

This marking indicates that this product should not be disposed with other household wastes throughout 
the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, 
recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, 
please use the return and collection systems or contact the retailer where the product was purchased. 
They can take this product for environmental-safe recycling.

WARNING: There are no user serviceable parts inside. Refer all servicing to qualified service personnel.

Summary of Contents for BMA 30

Page 1: ......

Page 2: ...30 60 10 BMA 120 240 11 SPECIFICATIONS 12 CONTENTS Electrical and Safety Warnings THESE SERVICE INSTRUCTIONS ARE FOR USE BY QUALIFIED SERVICE PERSONNEL ONLY TO REDUCE THE RISK OF ELECTRIC SHOCK DO NO...

Page 3: ...When put into use again check that the power cord set is not damaged If any damage is found have the unit checked by a qualified service person to replace the power cord set specified by the manufactu...

Page 4: ...t allow a minimum 10 cm or 4 inches of unobstructed clearance around the unit Do not place the unit on a bed sofa rug or similar surface that could block the ventilation openings If the unit is placed...

Page 5: ...meter INSTALLATION How to Calculate the correct load for a 100V Amplifier When installing a 100V loudspeaker system it is rather simple to calculate the number of loudspeakers that can be connected to...

Page 6: ...Input 4 The selected Microphone or Line input level is controlled via these knobs 4 Treble Adjust the level to suit the required tone of the output Increasing the treble may improve intelligibility d...

Page 7: ...mplifier of the mixer to an external device such as an equaliser or processor and the processed signal can be fed back into the amplifier via the Main In connection If this feature is not used ensure...

Page 8: ...BMA SERIES INSTALLATION OPERATION MANUAL PAGE 8 BLOCK DIAGRAMS Input...

Page 9: ...BMA SERIES INSTALLATION OPERATION MANUAL PAGE 9 Mix BLOCK DIAGRAMS...

Page 10: ...BMA SERIES INSTALLATION OPERATION MANUAL PAGE 10 BMA 30 60 BLOCK DIAGRAMS...

Page 11: ...BMA SERIES INSTALLATION OPERATION MANUAL PAGE 11 BMA 120 240 BLOCK DIAGRAMS...

Page 12: ...nse 50Hz 18Khz 2dB At 3dB rated power Noise floor 8mV at 100V output 9mv at 100V output 10mv at 100V output 8mv at 100V output THD at 3dB rate power Less than 0 5 0 40 0 22 0 21 Tone control Bass 100H...

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