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Black Hydra products are warranted against defects concerning materials and their manufacturing under 

normal functioning conditions.

While the product is under warranty, defective parts will be repaired or replaced at the manufacturer’s 

discretion. The defective product, along with notification about it, must be returned to the dealer from which it 

was purchased together with the warranty certificate duly filled in, complete with the original packaging. If the 

product is no longer under warranty, it will be repaired at the current costs.

Our company does not undertake any liability for damages due to transportation. Our company does not 

take any responsibility for costs or loss of profit due to the impossibility to use the product, other accidental 

or consequential costs, expenses or damages suffered by the customer. Warranty according to laws in force. 

For more information visit our website and carefully read warranty card. The manufacturer reserves the right 

to change design and specification without prior notice.

WARRANTY SERVICE 

INFORMATION ON DISPOSAL OF THE ELECTRICAL AND ELECTRONIC EQUIPMENT

(FOR THE EUROPEAN COUNTRIES WITH SEPARATE WASTE COLLECTION)

Items  marked  “crisscrossed  wheeled  bin”  are  not  allowed  to  be  disposed  of  together  with  usual 

household waste. These electrical and electronic products should be disposed of in special reception centers, 

equipped  for  recycling  such  products  and  components.  For  information  about  the  location  of  the  nearest 

disposal / recycling spot and the rules of delivery of waste, please contact your local municipal office. Recycling 

and proper disposal helps to protect the environment and prevent harmful effects on health.

MAINTENANCE AND UTILIZATION

Summary of Contents for HDA-4.90

Page 1: ......

Page 2: ...4 5 6 7 9 10 11 12 RU...

Page 3: ...4 5 HDA 4 90 1 BLACK HYDRA Black Hydra Black Hydra Black Hydra JUST ENJOY...

Page 4: ...6 7 Black Hydra 12 c 3 4 REM REM 60 1 4 2 4 4 TRIMODE 1 3 50 130...

Page 5: ...8 9 48 100 8 1 2 3 4 2 3 5 high pass 40 80 6 2 3 7 high pass 8 5 6 7 Y RCA...

Page 6: ...10 11 REM PROTECT 0 12 dB HDA 4 90 HDA 4 90 AB 4 4 Ohm 4 90 2 Ohm 4 140 4 Ohm Bridge mode 2 270 2 Ohm Bridge mode 2 430 20 20000 0 15 1 90 47 0 1 8 LP 40 160 HP 40 160 40 2 360 237 57 4 5...

Page 7: ...HYDRA w KIT CONTENTS 14 INTRODUCTION 15 CONNECTION OF POWER SOURCE 16 ACOUSTIC SYSTEMS CONNECTION 17 INPUTS 19 INDICATION AND PROTECTION SYSTEMS 20 SPECIFICATIONS 21 MAINTENANCE AND UTILIZATION 22 CON...

Page 8: ...ystem is determined by it s weakest link Technical specifications of Black Hydra speaker systems are equal and correspond to the most of best industry representatives but at the same time it surpassin...

Page 9: ...each installed amplifier To avoid problems in the electrical and electronic systems of your car the installation and connection of the power supply of the amplifier should be carried out only by qual...

Page 10: ...r to achieve a comfortable volume in the absence of audible distortions at 2 3 of the maximum volume value 7 Smoothly changing increasing decreasing the cutoff frequency of the high pass filter to ach...

Page 11: ...wn INDICATION AND PROTECTION SYSTEMS Low pass lter Low pass Hi pass switch Hi pass lter Bass boost on o switch Bass boost Level control Front panel assignment of switches and adjustments SPECIFICATION...

Page 12: ...tal or consequential costs expenses or damages suffered by the customer Warranty according to laws in force For more information visit our website and carefully read warranty card The manufacturer res...

Page 13: ...http blackhydra audio...

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