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use of a sound-limiting device is recommended. This can be viewed at 
www.electrovision.co.uk.

9.

Do not allow liquid or foreign objects to be inserted into this product. 
Should  this happen by accident do not attempt to repair the product. 
Repairs should only be undertaken by a competent person.

10.

Do not subject the product to heavy impacts. This can cause internal 
damage that can go unnoticed by visual inspection.  

11.

This mixer amplifier is heavy. Take care when lifting. Seek advice if you 
are not sure how to lift an item correctly.

12.

The mixer amplifier should be placed on a safe, stable and level surface
that is vibration free. Always make sure the product is stable and 
cannot fall when in use. When used on a mobile stand always check the
stand is capable of accepting the weight of the product. The stand 
should be checked for defects before mounting the product. Never use 
this product on a stand that is damaged or is not capable of accepting 
the weight of the product. 

13.

This product is not suitable for domestic use.

14.

When used in a fixed installation the product should be installed by a 
qualified personal in accordance with the relevant health and safety 
legislation.

Operating Precautions.

1.

Do not turn the amplifier up so that the sound becomes distorted. This 
will damage the speakers and could damage the internal amplifier. This 
is not covered by the guarantee.

2.

Make sure this product is switched off and all volume controls are 
turned down before connection to the mains (see controls and 
functions). All items 

connected to the unit (CD players, electric 

instruments etc.) should be switched off and volume controls turned 
down before connection to the mains (see instruction books for the 
appropriate product).  A surge protection device is recommended for 
use with this product. The amplifier should be switched on first and 
then connected products. 

3.

Position the product correctly and safely before switching on. See item 
13 of the safety precaution guide.

4.

Only use high quality interconnecting leads. They will improve the 
sound quality. These can be viewed at www.electrovision.co.uk

5.

This product should only be cleaned with a damp cloth. Do not use any 
cleaning agents such as detergents or solvents.

6.

Do not use any spray cleaners or lubricants on any of the controls or 
switches. Make sure the speakers are connected before switching on. 
The speaker leads should be checked for damage before use. Only use 
high quality speaker leads. These can be viewed at 
www.electrovision.co.uk

Summary of Contents for G742BB

Page 1: ...tallations should only be undertaken by a qualified person 3 The product and the mains lead should be checked regularly for damage Any repair should only be undertaken by a qualified person The product and the mains lead should be tested each year by a qualified person this is a legal requirement 4 Do not expose this product to rain moisture extremes of temperature acids alkalies or any other corr...

Page 2: ...ant health and safety legislation Operating Precautions 1 Do not turn the amplifier up so that the sound becomes distorted This will damage the speakers and could damage the internal amplifier This is not covered by the guarantee 2 Make sure this product is switched off and all volume controls are turned down before connection to the mains see controls and functions All items connected to the unit...

Page 3: ... be found at www electrovision co uk Line A balanced mono line input via 6 35mm 1 4 jack Low Cut A push button that filters frequencies below 80Hz from the channel input Gain Increases or decreases the input channel signal level Hi Increases or decrease the high frequencies 15 dB Low Increases or decreases the low frequencies 15 dB Eff Controls the amount of effect the channel receives from the bu...

Page 4: ...X RET AUX SEND PHONES EFFECT SELECT MIC 4 LINE 4 MAIN 4 5 6 7 8 Model G742BB POWERED MIXER TAPE TO MIX TAPE TO CTRL ROOM TAPE IN REC OUT 2 x 100w DSP EFFECTS PROCESSOR G742BB MC8240PD DO NOT OBSTRUCT THE VENTILATION Line 5 6 Line 7 8 Stereo line inputs channels via 6 35mm mono jacks Use left inputs if using as mono channels 10dB Press this button to attenuate the line level input by 10dB Hi Use th...

Page 5: ...socket 4 CTRL RM Stereo output channel via 2 x 6 35mm mono jack sockets For use with powered monitors 5 Main Stereo output channel via 2 x 6 35mm mono jack sockets 6 REC OUT Stereo output channel via 2 x phono sockets 7 Tape In Input channel via 2 x phono sockets 8 Phantom power switch Press this switch to send a 48V phantom power to channels 1 4 Warning 1 2 3 4 5 6 7 8 EFFECT SELECT MAIN 5 6 7 8 ...

Page 6: ...x 35ºC THIS UNIT MUST BE EARTHED 2 x 100W 4 Right Left 2 x 75W 8 FOR PROFESSIONAL U ONLY 2 3 Rear of Unit Diag 5 1 AC inlet Power inlet for use with IEC mains lead 2 On off switch Press this switch to turn the unit on 3 Power outputs to speakers Microphone Connections 1 Balanced Operation Unbalanced Operation Pin 1 Screen Pin 1 Screen Pin 2 Signal Live Pin 2 Signal Pin 3 Signal Return Pin 3 Short ...

Page 7: ... Mono Jack 10K Ohm 10dB Outputs Number Type Connector Output Level Stereo Power 1 Unbalanced 2 x Mono Jack 2 x 100W 4 Ohm Out 2 x 65W 8 Ohm Stereo Line 1 Unbalanced 2 x Mono Jack Stereo Monitor 1 Unbalanced 2 x Mono Jack Aux Send 1 Unbalanced 1 x Mono Jack Stereo REC 1 Unbalanced 2 x Phono Out Headphone 1 Unbalanced 1 x TRS Jack Channel EQ High 15KHz Mid 2 5KHz Low 80Hz Low cut filter 80Hz 18dB OC...

Page 8: ...Electrovision Ltd Lancots Lane Sutton Oak St Helens Merseyside WA9 3EX UK Tel 44 0 1744 745000 Fax 44 001744 745001 www electrovision co uk ...

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