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Table of contents for the manual
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OWNER’S MANUAL CAR POWER AMPLIFIER PRINTED IN IT AL Y - Code 10125780 62018 P otenza Picena (MC) Italy T el. 0733.870870 • Fax 0733.870880 • http://www .audison.com • e -mail: com@audison.com is a division of Audison measuremen t standards (Po wer measures taken accor ding to audison standard, 1998 edition) - 12VDC and 13.8VDC; - 1 kHz or c[...]
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2 INTRODUCTION INTRODUCTION Audison thanks you for preferring this product and compliments y ou on your choice since it was designed in order to insure outstanding musical and instrumental performances. Before use instructions, please carefully read the safety norms you ha ve to respect in order to a void unpleasant inconv eniences and to enjoy thi[...]
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22 3 C ONTENTS Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p. 4 In-Out panel Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]
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4 DESCRIPTION Audison LRx 5.600: Fiv e channel car power amplifier characterised by ex cellent musical per formances, small size and outstanding energy reserve. Its PWM power supply stage is made with two pairs of 70A MOSFET s; it is stabilised and oversiz e. Input stage is provided with a special circuit (LNS) which allows the syst em disturbances[...]
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1 FRONT-WF/REAR-T W/SUB Po wer outputs of the amplifier F ront, Rear and Sub channels. Connect the speakers cables to these outputs according to polarity . T erminal blocks accept cables up to 9 A.W .G. max (see “ audison cable products for electric connections ” as far as their size is concerned). W e recommend the use of audison cable pr oduc[...]
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6 POWER SUPPL Y P ANEL REMO TE IN T erminal to connect Remote cable, which comes from the source and which controls the amplifier swit ching on. Applied voltage must be between 7 and 15VDC. 1 REMO TE OUT T erminal to repeat the switching on contr ol (Remote IN) coming from the source . I t is used to switch on another amplifier or device in the sys[...]
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7 7 POWER SUPPL Y P ANEL 1 - Open the transparent cov er by pushing the two teeth in its lowest corners to the dir ection indicated by the arrows. 4 - Close the transparent cov er . 3 - Check the value of the new fuse to assemble , then fix it by gradually and alternately fastening the tw o screws. This will avoid v oltage drops along the line and [...]
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8 C ONTROLS P ANEL LIMIT (orange LED) It indicates the Overload Limiter circuit is on. Caution: When this led is on (although sporadically), it means the applied load is a hard one. The activation of Overload Limiter circuit (output power limit er) will anyway allow the amplifier to function without distortions. In case Overload Limiter gets on too[...]
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9 C ONTROLS P ANEL F4 It permits to adjust the woofer 12dB/Oct. L O-P ASS filter and the Mid-T weeter 12dB/Oct. HI-P ASS filter crossover frequencies between 150 Hz and 5 kHz. It works only in Multichannel configuration. 9 F2 It permits to adjust the 12dB/Oct. HI-P ASS filter cut-off frequency between 40 and 150 Hz; this filter is for woof er in Mu[...]
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SET TING P ANEL 10 It permits to reach the switches for the amplifier configuration, the resistors to set subsonic filter cut-off frequency and to inser t VCA modules for the subwoofer volume r emote control. AMPLIFIER C ONFIGURA TION LRx 5.600 is configured through IN SELECT , Ch. SELECT , MODE and IN SUB/MIXED SUB (F+R) switches, located under th[...]
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11 SET TING P ANEL A C CESSORIES 14 SW1 S1 C1 C1 S2 FS1 FS2 FS3 FS4 39K 33K 100K 15K JFS1 SUBSONIC FIL TER CUT-OFF FREQUENCY MODIFICA TION Replace FS1, FS2, FS3, FS4 resistors according to the values in the setting panel table. 10 mm 5 mm Remark: Cut the new resistors rheophores according to the size in the picture. Proc edure: VCA-V CA1D MODULES I[...]
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13 A C CESSORIES LRx 5.600 can accept one of the optional kits that allow the subwoofer volume r emote control. VCR01K and VCRAK are analogue and special for sub; VCRDK is digital and can be used for master volume control or f or level control of an y ways in a multichannel system. These kits are available as acc essories and consist of three eleme[...]