SoundLab Mixer Amplifier G743AB User Manual
Contents
1. Sound LAB SoundLab Mixer Amplifier G743AB User Manual Thank you for buying a professional Soundlab mixer amplifier This product incorporates the latest in mixer amplifier technology and should provide the user with high quality trouble free sound for many years To help you derive the most from you Soundlab mixer amplifier please carefully read the following user manual User Manual for G743AB SCP6115M Important Notes 1 2 This manual is part of the product and should be kept with the unit at all times Please read it carefully before using the product A copy of this manual is available on request www electrovision co uk This is a professional product and is not designed for use in a domestic environment Safety Precautions Risk of Electric Shock This product must be earthed at all times Connection to the mains should be by the mains lead supplied Fixed installations should only be undertaken by a qualified person 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 Do not expose this product to rain moisture extremes of temperature acids alkalies or any other corrosive or reactive agents Failure to do so may lead to a risk of fire electrical shock or product failure damage Make sure the power supply is switched off b2. apable of accepting the weight of the product This product is not suitable for domestic use 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 so that the sound becomes distorted This will damage the speakers and could damage the internal amplifier This is not covered by the guarantee 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 Position the product correctly and safely before switching on See item 13 of the safety precaution guide Only use high quality interconnecting leads They will improve the sound quality These can be viewed at www electrovision co uk This product should only be cleaned with a damp cloth Do not use any cleaning agents such as detergents or solvents 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 c
3. efore connecting this product to the mains supply All volume controls should be set at zero Do not attempt to open the enclosure There are no user serviceable parts inside All repairs inspections should be undertaken by a qualified person Disconnect from the mains when not in use This amplifier can produce high sound pressure levels that can lead to hearing damage It is the user s responsibility to regulate the sound level according to the environment it is used in In fixed installations the 10 11 12 13 14 use of a sound limiting device is recommended This can be viewed at www electrovision co uk 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 Do not subject the product to heavy impacts This can cause internal damage that can go unnoticed by visual inspection This mixer amplifier is heavy Take care when lifting Seek advice if you are not sure how to lift an item correctly 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 c
4. hecked for damage before use Only use high quality speaker leads These can be viewed at www electrovision co uk Controls and Functions Channels 1 4 Diag 1 15 Hi tone control that increases or decreases the treble frequencies for the channel Low A tone control that increases or decreases the low frequencies for the channel Rev Sets the Level of internal reverb for the channel when used in conjunction with the master reverb level Level Increases or decreases the channel level relative to the other channels being used The level should be turned all the way down when not in use Line 6 35mm 1 4 high impedance input that accepts line level source equipment Mic XLR balanced line input optimised for a microphone or other low impedance sources Pin 2 is positive This connector has a 15V phantom power supply on pins 2 and 3 at all times when used with the phantom power button see dia 3 Warning Because of the phantom power only connect microphones or products with low impedance balanced line outputs Always check the manufacturer s specifications before connecting 20db Press this button to attenuate the line input signal 20dB to fit the high level signal source Channels 5 6 Can be used as 1 Stereo or 2 mono dia 2 1 High A tone control that increases or decreases the treble frequencies for both channels 5 and 6 2 Low A tone control that increases or decreases the low frequencies for both channe
5. ls 5 and 6 3 Rev Sets the Level of internal reverb for channels 5 and 6 when used in conjunction with the master reverb level 4 Level Increases or decreases the level of channels 5 and 6 relative to the other channels being used The level should be turned all the way down when not in use D 10dB Press this button to attenuate the line input signal 10dB to fit the high level signal source 6 Stereo line input sockets These are for the left 6 35mm jack or phono and right stereo 6 35mm jack and phono channels These can also be used as two mono channels Diag 3 10 10 3 12 PHONES tia I 10 POWERED MIXER Q Q OUT a gt Output controls Diag 3 1 10 11 12 Graphic Adjusts the equalisation of the main mix before output to the internal amplifier Main Controls the overall volume level of the system Rev Master Controls the amount of reverb in the main mix Delay Increases or decreases the time factor of the reverb unit 6 Phantom Provides a 15V phantom power to channels 1 4 when pressed down Warning Make sure all channels are turn down before turning this on or off Do not plug or unplug microphone after this is switched on Do not use this if you are using any unbalanced products connected to the 3 pin XLR It can cause damage Main Out 6 35mm 1 4 full output for sending a source signal to another am
6. ould be turned all the way down 2 Fuse holder Contains the fuse that protects the product 3 Mains Cable Connects the product to the mains supply Warning Make sure all connections have been made and all volume controls have been turned down before switching on 4 On Off Switch Turns the power on or off Connections INPUTS Line XLR PIN 2 VE Balanced PIN 1 GND GND PIN VE 15V VE PHANTOM POWER PIN 2 AND PIN 3 PIN 2 PIN 1 amp 3 GND Specifications Total harmonic distortion less than 0 5 20 Hz 20 KHz Frequency response 20 Hz 20 KHz does gt 80dB CANNES weve eae sane or ce a corne ue High 12 KHz Mid 2 5 KHz i Pusennee use saws ese ee Eee ee E E EE E Low 80 Hz Power Supply 230Vac 50 Hz a eee ee E na cu cos 10Kg IMS ea a Cee des eu mia ou 438 x 302 x 95mm Inputs No Mode Input Impedance Level Connector Microphones 4 Balanced 3K Ohm 50dB XLR Line In 4 Unbalanced 47K Ohm 30dB Mono 6 35mm Jack Stereo Line In 1 Unbalanced 10K Ohm 10dB Mono 6 35mm Jack Outputs Power Outputs 8 Ohm 100W RMS pease E een Ge eee ee ee ee eee 4 Ohm 150W RMS Line Out Unbalanced gt 600 Ohm Mono 6 35mm Jack Re
7. plifier Rev Aux 6 35mm output for use with external effects products Rec Out 6 35mm TRS jack for sending a signal to a recording device Phones Headphone out put controlled by Phones 12 knob Output level Meter This level meter indicates the signal level being sent to the internal amplifier The upper red Led when illuminated indicates the maximum signal level the internal amplifier can take has been exceeded and the volume s should be turned down While this light is illuminated the sound will be audibly distorted and can lead to damage of both the product and the speakers On Off Power LED When illuminated the Led indicates that the product is receiving power Phones Increases or decreases the headphone output Rear Diag 4 2 4 Complies with CAUTION 230V 50Hz 200VA 2O BT OREN CR WARNING TO REDUCE THE RISK OF FIRE THIS UNIT MUST BE EARTHED OR ELECTRIC SHOCK DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE NO USER SERVICEABLE FOR PROFESSIONAL USE ONLY FUSE PARTS INSIDE REFER T2A A S 250V SERVICING TO QUALIFIED 5 X 20mm SERVICE PERSONNEL rs Part No F126L q j SPEAKER OUTPUTS Fe RHE IL D 220 D ww LINE VOLTAGE z lor 1 Speaker Outputs 6 35mm output for connection to speakers Warning Do not connect or disconnect the speakers while the unit is switched on All connections should be made before switching on the power and all volume controls sh
8. v Aux Out Unbalanced gt 600 Ohm Mono 6 35mm Jack Headphone out Unbalanced 40 Ohm Stereo 6 35mm Jack Record Out Unbalanced Stereo 6 35mm Jack 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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