Martin Audio MA2.8s (ETL) User Manual Download Page 6

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Martin Audio – MA2.8s (ETL) Amplifier

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CONTENTS

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Summary of Contents for MA2.8s (ETL)

Page 1: ... 8 5 4 IMPEDANCE MATCHING MLS SWITCH 9 5 4 1 THE MLS TECHNOLOGY 10 5 4 2 THE PROBLEM 10 5 4 3 THE SOLUTION 10 6 INSTALLATION 10 6 1 MOUNTING 10 6 2 COOLING 10 6 3 OPERATING VOLTAGE 11 6 4 DENMARK 11 6 5 SWITZERLAND 11 6 6 GROUNDING 11 6 7 POWER CONSUMPTION 11 6 7 1 CALCULATION 12 7 CONNECTIONS 13 7 1 INPUT CONNECTIONS 13 7 1 1 BALANCED INPUTS 13 7 1 2 UNBALANCED INPUTS 13 7 2 CONNECTING SPEAKERS 1...

Page 2: ...ON To reduce the risk of fire or electric shock do not remove screws There are no user serviceable parts inside this amplifier Refer servicing to qualified personnel only 3 4 Important Safety Instructions Before using your amplifier please read the operating instructions and the safety suggestions 1 Keep this manual for future reference 2 Do not operate the amplifier if liquid ingress is suspected...

Page 3: ...esponsibility RX GV SH D NH U G DP DJ H RX U DP S OLILH U LV YH U S R ZH UIXO DQ G FDQ E H S RWHQ WLD OO G DQ JH URX V WR ER WK OR XG VS H DNHUV D QG K X PD QV DOLNH 0D Q ORX GVSH D NH UV FD Q EH HD VLO GD PD J HG R U G HVWUR H G E RYHUS RZ HULQJ HVS HFLD OO Z LWK WKH KLJK S R ZH U D YD LODE OH IUR P D E ULGJ H G DP SOLILHU OZ D V FKH FN WK H ORX GVS HD NH U V FRQ WLQ XR XV DQ G S HD N SR Z HU FD ...

Page 4: ...H R I Q RQ DS SURYH G SD FND JLQJ 4 2 Front Panel 40dB PR OTE CT CLIP ON PR OTE CT CLIP 40dB ON MA2 8s 0 1 1 7 3 4 2 7 8 2 5 6 D UU S UR WHF WLRQ KD QG OH RWK KD Q GOHV FD Q EH XVHG WR FDUU WK H D PS OLILH U WK H D OVR D FW DV S URWHFWLR Q IR U WKH IURQ W S DQ HO Q IL HG LQ VWDOOD WLR QV RU Z KH UH UD FN IURQ W FR YHUV D UH WRR VK DOORZ WK H PD E H UH P RYHG E X QVFUH ZLQ J WK H UHWDLQ LQ J ER OWV...

Page 5: ...k Pat ents SE 90 03426 EP 0 483094 US 52 00711 Clip Limiter B O n O ff 0 2 4 5 MLS switch dB MLS switch OUTPUT CH B STE REO Must be grounded XLR Pin 1 Scrn Sleeve 2 Pos Tip 3 Neg Ring 1 4 Made in the EE C by MA2 8s 2X WS X W 6 SH DN HU FR QQ H FWRU 7 KH 6 SH DNRQ FR QQ H FWRU IURP 1 HX WULN PD E H XQ ID P LOLD U WR VR P H XVH UV IXOO G HVFULS WLR Q LV IR XQ G LQ WKH R SH UDWLR Q VHFWLRQ 6H H S DJ ...

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Page 8: ... Q S R VLWLRQ 8 3 D QG X VH HLWK H U RI WK H LQ S XW FRQ Q HFWR UV RU R X FD Q X VH WK H UH PD LQLQJ LQS XW FR QQ HFWRUV WR FD UU D S DUD OOHO VLJQ DO WR R WKH U DP S OLILH UV R WK D QG OHYHO D WWH QX D WR UV P X VW E H LQ WK H VDP H S RVLWLRQ H UH FR P PH QG WK H D UH X VH G LQ WK H G IXOO FOR FNZLVH SR VLWLR Q 7 KH ORX G VS HD NHU VKR X OG Q R Z EH FR QQ HFWHG WR FKD QQ H O R XWSX W 6 SH DNRQ VK...

Page 9: ... J WKH D PS OLILH U D V LW LV ZH OO SURWHFWHG H YH Q GR Z Q WR RK P V I R X D UH X Q VX UH R U ZK H UH WLP H G RH V Q RW S H UP LW H S HULP H QWDWLRQ XVH WKH GH ID XOW S RVLWLRQ V 7 KH 0 V D P SOLILH U LV D S RZ HU FR QYH UWHU D QG E VHOHFWLQ J 0 6 S RVLWLRQ V RX D UH DOORFDWLQ J D S R UWLR Q R I WK H Z DWWV R I S RZ H U MA2 8s MLS SWITCH SETTING LOAD CONFIGURATION 5 dB 4 dB 2 dB 0 dB 16 ohms Ster...

Page 10: ...H UH Z LWK WKH UH TX LUH PH QW E WK H OR XG VSH DNH U LP SH G DQ FH FX UYH 6 INSTALLATION 6 1 Mounting 7 KH D PS OLILH U LV WZ R UDFN X QLWV KLJK 8 D Q G ZH LJK V J OE V D Q G ZLOO PR XQ W LQ D VWD QG D UG UDFN P SOLILHUV P D E H VWD FNH G GLUH FWO R Q WR S R I HD FK RWKH U 7K H UH LV Q R QH H G IR U VSD FLQ J EH WZ H HQ X Q LWV I LW LV WK H LQWHQ WLR Q WR ILOO D UDFN ZLWK DP S OLILHUV ZH UH FR PP...

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Page 14: ... KD QQ HO 3 LQ 3LQ 2 XWS XW 7 KH ULJ K W 6 SH DNRQ K DQ Q HO K DV E R WK FKD Q QH O D QG RX WS X WV D YD LOD EOH VR LV X VH IXO IRU EULG J LQ J DQ G E L D PS R SH UD WLR Q VH H EULG J HG P R QR R SH UDWLR Q R Q SD J H 8 7K H OHIW 6 SH DNRQ KD QQ HO FD UULHV R Q O WKH FK DQ Q HO R X WS XW KD QQ HO DQ G L QWR WZR VH SD UD WH 6SH DNRQ V KD QQ HO DQ G L QWR R QH 6SH DNRQ 6WHUHR DQ G L DPS UL GJ HG PR ...

Page 15: ...HQ EORZ D W K LJ K VSH HG EH IR UH JR LQ J LQWR LG OH D QG WK H WZ R E RWWRP J UH H Q V LOOXP LQ D WH WR VKR Z WKH D P SOLILH U LV R SH UD WLR QD O 8 3 Input attenuators 7 KH WZR LQ SX W OHYHO DWWH Q XD WR UV RQ WK H IURQ W S DQ H O DG MX VW WK H VLJ QD O OHYH O IR U WKH LU UH VS HFWLYH D PS OLILH U FK D QQ HO LQ D OO P RG HV 7 KH D UH FDOLEUDWH G LQ G WR K HOS WK H VHWWLQ J XS RI D FWLYH OR XG VS...

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Page 20: ... UH H Q V 5 HD U 3D Q HO QS XW R QQ HFWRUV 1 HX WULN R PE R S LQ 3 K RH QL 2 XWSX W RQ QH FWR UV 1 HX WULN 6 SH DNRQ V OLS LP LWHUV 3 XVK 6Z LWFK 21 2 S HU KD Q QH O 0 6 6 ZLWFK HV G G G G 6 SH DNRQ DQ G R P Eº MD FN D UH UH JLVWHUH G 7UD GH PD UNV R I 1 HX WULN LHFKWHQ VWH LQ 0 6 D UH UH JLVWH UH G 7UD GH PD UNV R I DE UX SS HQ XQ JVED FND 6 Z HG HQ All material 2007 Martin Audio Ltd Subject to c...

Page 21: ... England Telephone 44 0 1494 535312 Facsimile 44 0 1494 438669 Web www martin audio com E mail info martin audio com The Martin Experience Please Click here to return to main menu Please Click here to visit our website All material 2007 Martin Audio Ltd Subject to change without notice CONTENTS PRINT GUIDES ...

Page 22: ...The Martin Experience ENGLISH MA2 8s ETL Amplifier User s Guide All material 2007 Martin Audio Ltd Subject to change without notice CONTENTS PRINT GUIDES ...

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