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                        MA CTURER'S UMITED ONE YEAR WARRANTY 
NUFA
LEGACY® 
LEGACY SOUND CORP. warrants this unit to be free from defective material or workmanship and will repair or 
replace this unit or any part thereof if it proves defective in normal use or service within one (1) years from 
the date of original purchase. 
Our obligation under this warranty is limited to repairin� or replacing, at our discretion, the defective instrument 
or any part thereof when it is returned, transportation prepaid to the Legacy
                    
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                        congratulations ...  table of contents  Congratulations on !.lour purchase or an American series ampllrler. You have purchased  reatures and speclrlcatlons high level Input connections  17  a quallt!.l product designed and engineered to give !.IOU man!.l !.Iears or uncompromlsed  LA-I.qOO/LA-200ID LA-6S9/LA-IOS9  musical service. American series ampllrlers are designed with the latest technolog!.l available.  LA-SS9/LA-7S9/LA-9S9  s!.lstem wiring speaker connections  18  which provtdes headroom 
                    
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                        features and specifications  features and controls  MONO BLOCK AMPLIFIER LA-1400 • LA-20010  MONO BLOCK AMPLIFIER LA-1400 • LA-20010  sub sonic level control ----+-+--- .�- pOWIr •• ppli. Stiffly regulated PWM power supplies. MOSFET switches maintain output pawer @ 14Av DC, 5111z LA·14OB LA·IOBID  ---";�""',I;",.--_ lJass boost level control  raled power over a wide range of battery voltages.  115WMONO 2S0WMONO  RMS I'll",., lit @4 Ohms  215WMONO 38SWMONO  RMS I'll",., lit @ 2 Ohms  II .. IOnic 
                    
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                        features and controls  features and specifications  2 ch amp LA-SSg • LA-7S9 • LA-9S9  2 ch amp LA-SSg • LA-7S9 • LA-9S9  � "" _lCbIr When usBd with normal. full rangtl system, set this switch to "FULL' .  • .... II_@14A1DC, 11Hz LAoS" LHIS LA· ...  "you wish to USB th6 lntBmaI crossover to powsr a driver or SfMClfIc  ,,� LlNEIIUT .. a ...... EII  I/JIII'mrIU IIIw 35K01fsx2 50 KOIfsx2 l00wattsx2  frequency range, use the "LPPor WPP FOR the 'LOWPASS' OR  ,- , � � HIIIHI'RIS  1111114".. 50 KOIfsx2
                    
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                        ,.",.rtI,. --- IfIIIII 'ICY rapDnu ---- 15Hz-3D KHz --- bas:s l>o0oi level COIirol  -------- features and specifications features and controls  2 ch amp LA-ISS9 • LA-23S9 • LA-2SS9  2 ch amp LA-ISS9 • LA-23S9 • LA-2SS9  __ _ _ IIflm userI willll/OllTlal. full raJ/{/8 sys/rIm. set fh/s swilr:lJ to "FUU'.  IIIJul paw.@IU,DC, 11Hz LA,'''' LA·t311  "you wish to use /fie inIBma/ CfIJSSO\f)( /0 _ • dtivef or 'I1IJCiflc  .".'14_ 511 1 W6IJs x 2 2OOwmtsx2 lXJwatlsx2  sub sonic Ie¥eI comol  frequency "
                    
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                        power terminals  :�===�����= ==F�==�==E �==�======  � L.. _________ _ _ speaker connections  features and specifications  features and controls  .q ch amp LA-6SS • LA-lOSS  .q ch amp LA-6SS • LA-lOSS  ..- __ • II7Ien _ with _. full /aI1f/II sys/1lm. set /his"';1!:h ID 'FUll '.  aulliut plIWII@14A1DC,llHz LA·'" LA·""  M- - ell 112 bass __  If yuu wish to use the inJemaJ aDSSINfJIiD fX1M1I il dtIvet or specific  _". tH _ 50 watts X 4 I(}() Watts X 4 1 " 1 � �  "-range. use the 'U'f"1J( 'IIPf" FOR 
                    
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                        electrical connections  electrical connections  2 ch amp LA-SB9 • LA-7B9 .q ch amp LA-SB9 • LA-ICB9  LA-9B9 • LA-IBB9  LA-23B9 • LA-2BB9  - - .,. '" S]I lI!r-mI �-,-- (@ (@  : -:]11 ��II:-II_���I  ���  ��� I���I  batte ry  2V  1 1 G)  e l L...-_ = = - - battery  (f) 112V - head unit  Ie  [0�1 to �more turn-on  +12V                                                                                                                                                                                        
                    
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                        mono Input connections  stereo Input connections  2 ch amp LA-SSg • LA-7S9 • LA-9S9  2 ch amp LA-SSg • LA-7S9 • LA-9S9  Dalng low IBVBlinput!l  Dalng low IBVBlinput!l  head unil  l/R Audio  Oulputs ..... -------- --1J.;Jfil To a second amplifier  Y Adaptors  Dalng high IBVBlinput!l  Dalng high IBVBlinput!l  HlllVEL INPUT ADAPTOR ANOlliER AMERIC AN AMPLIFIER  HlllVEL INPUT ADAPTOR �F:::t t:: =t :::3 HI LEVEL INPUT ADAPTOR ANDlliER AMERICAN AMPLIFIER  from speaker terminals  from speaker tenninals
                    
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                        mono Input connections  stereo Input connections  2 ch amp LA-ISS9 • LA-23S9 • LA-2SS9 2 ch amp LA-ISS9 • LA-23S9 • LA-2SS9  ualna low IBVBlinputa  ualna low IBVBlinput!l  head unit  l)RAudio  To a ,,",ond amplifier  Outputs ..... --------- Y Adaptors  ualna high IBVBllnput!l ualna high IBVBlinput!l  '.lONe H-WEII  LEIIEL m::J IIIIIIJ Hllal PIllS  � "'. -""'L.. �  .. ...  .. ....  ANOl1iER AMERICAN AMPLIFIER  HI lEVEL INPUT ADAPTOR HI lEVEL INPUT ADAPTOR �F:::t t:: =t :::3 HI lEVEL INPUT ADAPTOR
                    
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                        2/4 channel Input connections high level Input connections  .q ch amp LA-SSQ • LA-IOSQ  .q ch amp LA-SSQ • LA-IOSQ  � eN floating ground connections  lJRREAR  head unit  HI LEVEL INPUT ADAPTOR  Audio Outputs  � eN harness wiring for cammon graund connections  lJR FRONT  CH3/4  CH1/2  AudioOutputs L============::::::Ill;J� "g"go.!blo�  �� ��  10iiii¥31  FRONT L R L R REAR  2 eN Input connections using low levellnputa  1�iiii¥31  REAR L R L R FROIIT  from speaker termiRals  from speaker terminals 
                    
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                        speaker connections  mono Input connections  4 ch amp LA-SB9 • LA-ICB9  2 ch amp LA-SB9 • LA-7B9 • LA-9B9  LA-IBB9 • LA-23B9 • LA-2BB9  � CN mana Input connectlonl ullng low levellnputa  IKBreo Output made  - - - 0 s  s 0  (@ (@  l�m�1 Iww-ml  . ,  ��� ���  "l}-C'!' - @  " "  I I I I  + +  RIGHT speaker LEFT speaker  Bridged mona ou ut mode  tp 2 CN mona Input cannectlona ualng low levellnputa  0 s  s 0  (@ (@  Imlml  Imrlll  ���  @-� - ���  @  • '@ "  ..., 1.  + MINIMUM  �II! ..- ., SPEAKER  IM
                    
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                        - +  ,-. - - , . . S]I  0  .-(-Ii.-f-- speaker connections  speaker connections  .q ch amp LA-6SS • LA-lOSS .q ch amp LA-6SS • LA-lOSS  � m CN Output de O � ;;;;: � � � � � � E � 5 � ______ 2 CH Btereo Output mode with mono Bridged &ubwoofer Output  � � :;;;;;; �  - - ,110  .,.  S  � m-!miiimr-ml  (@ (@  II  ���  - ...  @  @-r:!l' �@�. �',@'�'  I  + +  ,-. ,-. ......  L  REAR speakers FRONT speakers  L R  MI NIMUM  Bridged Dual mono Output mode  S PEAlER  1M PEDANCE  _ I _ '  1 +  4 OHMS!  ,-.  
                    
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                        sListem wiring mounting and Installation  MONO BLOCK AMPLIFIER LA-I.qOO • LA-2001D  •  Your new American LEGgarnElifier comes complete with all required mounting hardware. When determining a suitable location in your vehicle for the amp, please remember that  it is a high-power electronic device capable of generating high heat.  ==  o  For this reason, alap chaase a lacalian in JIIur vehicle which hIS law libralian,adequale IInliiatian,a minimum aI dust,and na maisture. Be sure to mount  the amp
                    
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                        troubleshooting notes  liD autput.  Confirm that all terminal strip connections are secure and tight.  precautions  Check both in-line and built-in fuses. Both the + 12Vand the Remote terminals must have +12V referenced to chassis  p'rotectlon  ground.  Do not operate the amplifier when it is unmounted.  clrcultru  Attach all audio system components securely within  Confirm that the audio signal sourca (car radiO, equalizer, etc.) is connected and is supplying output si nal. To  g h d  the autom