Laney Amplification GC50A User's Manual
Contents
1. Laney GC SERIES ELECTRO ACOUSTIC AMPLIFICATION USER MANUAL JULY 1994 MODELS GC50A GC80A Laney Laney designed with ease of operation as a primary objective however to ensure deriva the bast from your new impor you toke omo fine to read this User manual ond to firstly fomiforize yoursel with fre control functions and fociiis available BEFORE Afer unpacking your omoliter check ais factory ed wih o hee pin grounded lor earthed plu Are Bugging o power supply ensure Y or connecing ia grounded eared 7 you should wish o change he factory fed set ensure hot he wing convention applicable Va county where he heri obe used SCA contomed As on n he Used Kingdom mo caia colour ce o connects ore os lou EARTH OR GROUND GREEN YELLOW NEUTRAL BLUE UVE BROWN GENERAL INFORMATION Amplifers should never be exposed to moisture or wetness under any circumstances since this would present possible shock or e hazard ond moy couse possible domage your new valuable acquisition In the unikely event hat a fuse should blow itis imperative hat you or your engineer use a correch replacement T USING THIS MANUAL This manual hos been written for easy access of information The front ond rear panels of each unit re grophicoly usted with soch contre or numbered For a description of the funcion of The Electro Acoustic Amplifier Thank you fo2. connected Speakers wi br almas when phones ao ennected 1o model GCSOA byt must be physica on model GEA Power power switch Power connector Mars power combination Input socket with integra Power USA only Mans power epit socket Maina Fuse USA only Mars power tuse Channel Switch Selector Mere Set Gul de aci elected Wet he sui connected fo Z1 Wit Be angie swich ponon selected ether o electro or acoustic may be selected by te footswitch
3. ndent control of each order o full realise the potential ol his remarkable amp we recommend that you purchase the proper Laney foot switches for maximum performance pf testi wet Bass Convois me tow requency response in the pre ampitier Middle Controis he mid requency EQ in he pre ampli Treble Contots the high frequency EQ in the pre amplifier Feedback Filter a ie reso sau mihi t re Tati and associa v mart Dep Wo t od Depth Ths onl smog between 12 out and zero d Used o Sot Revert Coro he level ct reve on me cart Hilnput opt proves mas gan rom the ature ote Loinput down arroces wom Me pa ow fs aa stan pur tat bgt ot mu Tom high gain humbucker type pickups Channel Marinos when to channel isin use indicator Overdrive SESE Ire 8 Volume Contois he overall output level ol the ampiter Reverb On board swich tor rever ont D HF Driver On ot swatch tor HF dvor Channel On board swich tor channel changes pier saturation and smooth controled Input This igh gain high impedance input should be used wih on hat have a passive pp ony ard have board actve nenes clang pre amps and or acie Eds Input This low gain low impedance input shouldbe used with guitars Loinput dd Channel when t Acoust channel is in use Indicator Gain Conwois he inp
4. r purchasing this Laney Electro Acoustic amplifier You have purchased yourself a qd od onere nolle oco amps hal are developed wih e accuse player rind tendo sound and kere when used wih an elec quis They just uti nan emvironment where smooth solid distortion is desired Conversely amps that are developed with the electric mind end not o perm wel when used acouste gulars Consequery t raps were regure d in onder oli do e gy Ves WO were seco stn oder o pi amps were required in order Ges o were requred fst order io pl couple o palads per sel and more and more bande were doing isal of he hme Iwas for his reason that he Loney series of Acous combo were developed lo alow the use of just one amp for an entre performance These amps star out heir as electric combo amps and then are fired with a dean acoustic channel complete with specially tuned acoustic Eqs and Dudi inputs Each preamp hos a 1 input for acoustic guitars with active electronics or Eqs and a Input for acoustic electric guitars with passive high impedance pickups with no electronics Among the other features are switchable High Frequency Driver and a switch that allows the electric channel o be permanent glowing bof channels 1o be used simulanecusiy This aches extremely useku 19 the Acoustic only player who is using the amp as a stand alone for both guitar and microphone and desires indepe
5. uencios between 200E o EA Rear Panel Features Model GCBOA bt PP i dha 9 co oo M 0 0000 Model GCSOA se PPP s USA Models only Explanation of Features Remote DriveRieverb Remote jack socket for attaching stereo tootswntch S2 fo reverb and sucio Remote Channel Remote jack socket tor attaching loots VES of channel smc 0 Effects loop Electro Channel Return i Pou tor camneaten fom an renal ets unt When used n asocia with te send jack Socket an eects loop wih re correct sera an be set up onset any signal processors nb the pro amp con of he ani Sena Jack send input tor connection to an extemal ects ont o Effects loop Acoustic Channel Similar to Electro Channel Send Similar to Electro Channel Effects loop Master Return Similar to Electro Channel uti global in funcion Send Siar to Electro Channel but is giobal in uncon Sn ow gan ouput and s So mao Speaker Output output jack slows the user to connect an tension ap sker canet numum 1 obs o Direct inject Dect injctne socket proves n low impedance Sut at aot uso ect a ager a m ng dosk ot power apt tor ound ranfocemert The pre amp and one conto wi romauneftechve sine Do output Sector of the geri be Espasa Headphones Jack socket or connection o headphones 1o hablo fw user O ten mier withthe Man speakers
6. ut levei ol Be pre ampitor O Bass Cos ne low frequency response in he pre ampi he mid tequency EQ in the pre amp O Treble me high requency EQ in he pre ampi Feedback Filter O a Hore eee T halts your guiar po feedback and in association wit he Ere Depth Tis conv amos between 12 cut and zoo do Usad in mea ma Reverb Controls he lve ot reves on me channel Milnput Ths input provides maximum gain trom te instrument o the pro ampiter ts exremoly useful or gutars with single coed Below gan humbucker pickups of gh gain pickupa nous put may dive a preamp too severly resulting in mushy ouput Lon Tha attenuated down approximately 6a trom te Loinput ret Rs ust oti oot Ait nol must om i gun humbucker Channel when he Elec channel is use Indicator Overdrive Alows the input level of te pre amply to bo increased suns y seso wih e leve convo causes pre i Taurason and smoot diro Level The dive indeator murinates when the overdrive is engaged he Seve conr when pe o e en Used sele Gui level of te pre ample When used wit he drive Volume the overall ouput level ol the ampie Reverb On board swch or reve ono HF Driver On of sen tor HF ceiver Channel On board switch tor channel changes Graphic The Stand sider EQ cit slows eg
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