DPA 4
DIGITAL POWER AMPLIFIER
USER AND INSTALLATION GUIDE
Страница 1: ...DPA 4 DIGITAL POWER AMPLIFIER USER AND INSTALLATION GUIDE ...
Страница 2: ...ion operation and safety Pay attention All warnings on the appliance and operating instructions must be followed accurately Observe all warnings Follow the instructions All operating and user instructions must be followed Notes preceded by the symbol contain important safety information Read them carefully DETAILED SAFETY INSTRUCTIONS Water and humidity The appliance should not be used close to wa...
Страница 3: ... unit is not used for a prolonged period stop power by pulling the plug out of the power outlet To avoid damaging the power supply line do not pull the power cord and do not use a twisted cable To avoid damaging the power cord of the apparatus make sure that it is not being trodden or crushed by heavy objects Moving the unit Before each shift make sure the drive is off The power cord must be remov...
Страница 4: ...cifications as stated by the manufacturer The warranty is 24 months from the date of purchase Faults detected within the warranty period attributable to defective materials or construction defects must be promptly reported to your dealer or distributor enclosing the purchase date documentation and the description of the defect type found Failures caused by improper use or tampering are excluded fr...
Страница 5: ...lor VuMeter green normal level yellow 3db and red clipping It is possible to connect an external potentiometer on each input to adjust the volume level of the single channel in the bridge configuration a double potentiometer is required The cooling system has a natural dissipation it is also equipped with protection for short circuit and control of the output overtemperature The audio oputput are ...
Страница 6: ...alue 4Ω to protect yourself from the malfucntion of the amplifier and to grant the maximum system efficiency To get this each speaker must be without transformer and must be connected in series or in series parallel groups in any case the speakers must have the same power or greater By using the TR150 it is possible to connect load of 4Ω 8Ω 16Ω o 50V 70V 100V always keeping in mind the rules above...
Страница 7: ...OFF power button 4 POWER IN IEC IN for 230VAC power supply 5 FUSE Protection fuse 6 3A delayed 6 POWER OUT IEC OUT for connecting another device 230VAC max 600W 7 BALANCED INPUT balanced signal input 8 BALANCED OUTPUT balanced signal output 9 POWER OUT speakers output Single or Bridge 10 External potentiometer 11 Input gain selection All devices leave the factory with pre calibrated setting 4 5 6 ...
Страница 8: ...put with which you adjust the volume of each single channel The use of a balanced shielded cable and logarithmic potentiomters type B with 10KΩ value is recommended GND White Red Red White GND If working in bridge and an external control is necessary use a double potentiometer GAIN CONTROL Refer to the table in order to determinie the desired input gain Normally you work at 0dB buti t is possible ...
Страница 9: ...former that allows you to adjust the DPA output impedance with lines that have different impedances This allows an optimal power transfer The input impedance is 4Ω while on the output we can have constant impedance at 4Ω 8Ω 16Ω or high impedance lines at 50V 70V 100V In the case of using TR150 the number of transformers varies according to number of power unit outputs we can add maximum 4 TR1500 a...
Страница 10: ...t these rights The warranty is valid in all EU Member States According to the new legislation any claim by the consumer to the warranty must be submitted to the retailer and or point of sale at which the product was purchased FULGOR SERVICE has also set up a toll free number 800 804067 By calling this number we will be able to collect your reports regarding warranty issues and possibly arrange dir...
Страница 11: ...uti del lavoro 58 19021 Arcola La Spezia For each dispute the Forum of La Spezia will have sole jurisdiction Fill in every part and join the product In the case of warranty please always enclose a copy of the valid proof of purchase and send the product to the following address FULGOR SERVICE snc Via Caduti del lavoro 58 19021 Arcola La Spezia or fax 01 87 952326 Surname __________________________...
Страница 12: ...disclosed if not to a repair or redemption company or sold to third parties Within FULGOR SERVICE the data can only be acquired by persons specifically assigned to the Information Systems Administration and Accounting Customer Service departments According to art 7 of Legislative Decree 196 2003 You have the right at any time to obtain from the Data Manager the information on the processing of you...
