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User manual purpose 

This user manual is dedicated to the use of the 
bass amplifier GR 700+. 
The manual includes the following information: 
General information (technical data and packa-
ging); 
Description of the amplifier’s functions. 

All the informations described on this user manual 
are verified. 
The manufacturer reserves the right to update or 
modify their product without any notice.

PACKAGING AND STORAGE 
Packaging 

GR 700+ is packed in a special cardboard box. 
The box contains the amplifier GR700+, power sup-
ply cable and the user manual. 

Trasport

Please handle the box with care. A specific position 
during the transport is not required.

Storage 

Please keep the amplifier in a dry and ventilated 
place.  Ideal storage conditions: Temperature within 
-20C and 40C, Humidity 20% to 80%.

Содержание GR 700+

Страница 1: ...USERS MANUAL...

Страница 2: ...erified The manufacturer reserves the right to update or modify their product without any notice PACKAGING AND STORAGE Packaging GR 700 is packed in a special cardboard box The box contains the amplif...

Страница 3: ...nment or the local authorities DECLARATION OF CONFORMITY The product complies with the following European directive 2006 95 EC Electrical Safety 2004 108 EC Electromagnetic Compatibility 2011 65 EU Li...

Страница 4: ...wer overload DI and Headphones output and tuner out are always active even if no speaker is plugged into the speakon outputs It is possible to use the amplifier with no cabinet connected using with he...

Страница 5: ...button attenuates the input signal to the preamp use only with active PU or high input signal instrument 3 Aux IN 3 5mm jack Auxiliar input to connect an external audio device 4 GAIN control knob To a...

Страница 6: ...volume The headphones volu me is amplified compared to the DI Even if you put on the minimum level the audio signal is still on in the headphones although it is very low 11 Master knob Master volume...

Страница 7: ...easons never unplug the ground wire from your equipments 2 Power switch To switch on and off your amplifier 3 9V output 9V DC output to connect external equipment we recommend to connect 4 5 pedal eff...

Страница 8: ...dio The failure of the fan s activation ONLY determines the heating of the GR700 case which is actually a heat sink The case increases its own temperature and decreases the internal electronics The fa...

Страница 9: ...front VU METER display mode between dot mode and bar mode GND Lift The DI out is very accurate and noiseless so there will hardly never need to deactivate the GND LIFT If you like it you can do so by...

Страница 10: ...type the manufacturer may replace the unit within the term of the original warranty The war ranty does not cover parts which may result faulty due to Negligence or careless use Improper installation...

Страница 11: ...11 Note...

Страница 12: ...via Nino Bixio 182 70043 Monopoli Ba tel 347 6322 657 info grbass com www grbass com P IVA 07558880725...

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