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Xantech PA1235X manual

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Table of contents for the manual

  • Page 1

    INSTALL ATION INSTRUCT IONS MO DE L PA1235X 12 CHA NNEL POWER AMPLIF IER T ABLE O F CO NT ENT S Sect i on Titl e Page SAFE TY INSTR UC TION S ............................................................................................................ ........................2 GENE RA L IN FOR MATI ON ................................................[...]

  • Page 2

    Page 2 Model PA1235X © 2002 Xantech Corporati on. SAFET Y I NST RUCT I ONS - READ BEFORE OPERAT ING EQUI PMENT CAUTION: T O REDUCE T HE RIS K OF EL ECT RIC SHOCK, DO NOT RE MOVE COVER (OR BACK) NO U SER- SER V IC EA BLE PA R TS IN SI DE REF ER S ERVICING TO QUAL IFIED S ERVICE PERS ONNEL The lightni ng fl ash wit h arr owhe ad sym bol, withi n an [...]

  • Page 3

    Model PA1235X Page 3 © 2002 Xan tech Corporati on. GENE RA L INFOR MA T ION To enhance t he ease of i nstal l ati on and obt ain opt i m um per f orm anc e f rom the PA 1235X, we recom m end that you firs t be co me familia r w ith all it s f ea tur es and special capab ilities by s tud yin g th e d es cr ip tio ns and i nstruct i ons in thi s m a[...]

  • Page 4

    Page 4 Model PA1235X © 2002 Xantech Corporati on. Remot e Master O N/O FF Jack . Thi s jac k al l ows the PA 1235X to be powered on and of f by a posi ti v e DC v ol t age rangi ng between 4 and 30 v olt s (11m A @ 12 V). Speci f ic al ly , i t perm i t s the 12-v ol t com m on CO (Control Output ) or zone S TAT US out puts f r om the Xantec h ZP [...]

  • Page 5

    Model PA1235X Page 5 © 2002 Xan tech Corporati on. -- 0 LEFT RIGHT 1 LEFT RIGHT 2 LEFT RIGHT 3 3 LEFT RIGHT 4 LEFT RIGHT 5 LEFT RIGHT 6 1V .2V 3V LEVEL 1V .2V 3V LEVEL 1V .2V 3V LEVEL 1V .2V 3V LEVEL 1V .2V 3V LEVEL 1V .2V 3V LEVEL GROUND LEFT RIGHT SPEAKER + -- -- + + BRIDGED -- LEFT RIGHT SPEAKER + -- -- + + BRIDGED -- LEFT RIGHT SPEAKER + -- --[...]

  • Page 6

    Page 6 Model PA1235X © 2002 Xantech Corporati on. CAUTI ON : W hen m aki ng c onnect ions f or the BRI DG ED m ode, rem em ber , onl y one speaker i s bei ng att ached per am pli f ier pai r . B e sure to observ e the out er "+ ” and " –" pol ari t y m ark i ngs on each side of t he word "BRIDG ED" on the panel abov e [...]

  • Page 7

    Model PA1235X Page 7 © 2002 Xan tech Corporati on. INSTA LLATION - P HYS ICA L LOCA T ION A ND M OUN T ING Upper shelf, component, wall, etc. 2-inch spacing (minimum) P A1235X T o maximize air flow , route single large opening in lower shelf. Keep perforations on top cover free of obstructions for max. cooling effect. Keep perforations on bottom p[...]

  • Page 8

    Page 8 Model PA1235X © 2002 Xantech Corporati on. CONNECT ING T HE PA1235X LEFT RIGHT 1 1V .2V 3V LEVEL LEFT RIGHT SPEAKER + -- -- + + BRIDGED -- WARNING TURN POWER OFF BEFORE CHANGING MODES STEREO MONO BRIDGED MODE VIDEO AUDIO L R 1 RCA T ype Patch Cords Preamp Outputs ZPR68, etc. P A1235X Rear Panel  + Be sure speakers are connected with corr[...]

  • Page 9

    Model PA1235X Page 9 © 2002 Xan tech Corporati on. 6. As a rul e of t hum b, use 18 gauge speaker wire f or speaker runs up to 30' (9m ), 16 gauge up to 70' (21m) , and 14 gauge up to 150' ( 39m ). The 4- ter m i nal connect ors accept wire siz es up to 12-gauge m ax . 7. Str i p the i nsulat i on back about 1/ 4" (6m m) and tw[...]

  • Page 10

    Page 10 Model PA1235X © 2002 Xantech Corporati on. PA1235X can be sw i tched O N and O FF v ia t he sw i tched A C outl et on the r ear of a pr eam pl i f i er. W hen the pream pl i f i er P ower Sw i tch i s sw it ched O N, power i s appli ed t o the DC adapt er, which i n tur n appl ies 5V t o 30V DC to t he PA1235X, switc hi ng it O N. Si m il [...]

  • Page 11

    Model PA1235X Page 11 © 2002 Xan tech Corporati on. A Multi-Zone S ys tem Diagr am Us ing The PA 1235X Fig. 8 , f ol l owing, shows the PA 1235X in a t ypi cal m ul t i- room system w it h a Xantec h ZPR68-10 Six -Zone Pream p. In t hi s case, the com m on +12V CO (c ontr ol out put ) f r om the Z PR68- 10 is used to rem ot el y t urn t he PA1235X[...]

  • Page 12

    Page 12 Model PA1235X © 2002 Xantech Corporati on. TROUBLE SH OOT ING If you encount er a probl em , pl ease rev i ew the i t em s in t he f ol l owing l i st. Be sure, i n addi ti on, to chec k ot her system com ponent s, such as preampl i f i er s, CD pl ayers, speakers, speaker wir i ng, et c. , t hat m ay be at f ault . PROBLEM PROBA BLE CAUSE[...]

  • Page 13

    Model PA1235X Page 13 © 2002 Xan tech Corporati on. SPECIFICATIO NS Numb er of chan nel s 12 Powe r Output Rate d continuo us po we r, ea c h c hanne l, all 12 channe ls simultane ously driv en, 20 Hz to 20kHz, a t rate d T HD 35 W att s at 8 Ohm s Powe r Output Short term continuo us , ea ch c hanne l, 2 channe ls dr iv en, 1 kHz, at rated THD 55[...]

  • Page 14

    Page 14 Model PA1235X © 2002 Xantech Corporati on.[...]

  • Page 15

    Model PA1235X Page 15 © 2002 Xan tech Corporati on.[...]

  • Page 16

    XANT ECH CORP ORATIO N 12950 Bradley A venue, Sylm ar CA 91342-3829 phone 818.362. 0353 • f ax 818.362.9506 www.xant ech.com Part No. 08901240 Rev B 03-18-2002[...]