TO USERS Thanks for choosing Series E power amplifier(s). Please read this manual carefully prior to use of the product. Operation must be done strictly following the instructions stated in this manual. Please consult your â 3 dealer or visit our website www.elderaudio.com for detailed information when you have any questions.
1.PRECAUTIONS Do not remove the cover to avoid high voltage hazard. Please refer servicing to qualified personnel. Do not explore the unit to rain or moisture. Do not block the ventilation of the unit to ensure cooling efficiency. Check whether the local voltage is identical with the operating voltage of the unit. Please disconnect the unit from the power supply when it is not to be used for a long time.
7.POWER SUPPLY Before connecting the power amplifier to the power supply, check whether the operating voltage (AC 220V~230V, 50~60Hz) is identical with your local power supply and confirm that neither the power supply socket nor the power cord is damaged. Remember to pull the cord plug out of the outlet when the unit is turned off.
9.FUNCTION SETTING AND SIGNAL CONNECTION 1. Setting of clip limiter switch When the switch is in OFF position, the clip limiter is turned off and the limiter circuit is out of function. Excessive signal input in such situation will easily cause clipping distortion in output signal and loudspeaker overloading.
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9.FUNCTION SETTING AND SIGNAL CONNECTION When the low cut switch is turned to 5Hz position, all 50HZ signals within the frequency range will be amplified 25HZ accordingly, as shown in the right diagram. 40 50 60 80 100 300 400 500 1.
10.OPERATION STEPS Please follow the operation steps below when using the equipment. 1. Start the equipment a.Set functions and do connection in accordance with the detailed information described in item 9. b.Check whether the output connection is short-circuited and the load impedance is too low. c.Check whether the local voltage is identical with the operating voltage.
13.TROUBLESHOOTING Description of failures Troubleshooting guide Check whether the power plug of the unit and the power supply socket are in bad contact. There is no sound. The Check whether there is AC 220V/230V 50Hz/60Hz voltage power supply indicator is off. output from the power supply socket.
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User M anual E SERIES PROFESSIONAL POWER AMPLIFIER www.elderaudio.com...
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