Laney Amplification GH100TI Car Amplifier User Manual
Contents
1. O 2 9 2 lt 4 LLI O Lane POWER TO THE MUSIC 100W ALL TUBE GUITAR HEAD AMPLIFIER 1 27 7 777 88 55 Tony lommi www laney co uk IMPORTANT SAFETY INSTRUCTIONS WARNING When using electric products basic cautions should always be followed including the following Read all safety and operating instructions before using this product The product should be powered by a three pin grounded or earthed plug connected to a power socket with a grounded earth outlet All safety and operating instructions should be retained for future reference Obey all cautions in the Operating instructions and on the back of the unit All operating instructions should be followed This product should not be used near water i e a bathtub sink swimming pool wet basement etc This product should be located so that its position does not interfere with its proper ventilation It should not be placed flat against a wall or placed in a built up enclosure that will impede the flow of cooling air 8 This product should not be placed near a source of heat such as stove radiator or another heat producing amplifier 9 Connect only to a power supply of the type marker on the unit adjacent to the power supply cord 10 Never break off the ground pin on a power supply cord Power supply cords should always be handled carefully Never walk or place equipment on pow2. Tony E Bie PPP PPE oss 3 TESsS4935499555 5 Tony lommi Page 11 16 OPERATING INSTRUCTIONS Laney TUBE AMPLIFIER SURVIVAL TIPS Tube amplifiers generally sound much warmer sweeter than solid state transistor amplifiers but they also need a little more respect due to the fragile glass tubes themselves The GHIOOTI uses top quality tubes four ECC83 preamp tubes and a matched set of four EL34B STR output tubes which should give you years of trouble free service however like all tube amps it is important to treat it with a certain amount of respect e care when moving the amplifier Tubes are fragile glass components they can easily be damaged if thrown in and out of transit vans e Make sure the impedance of your cabinets matches the setting on your amplifier Improper impedance matching will result in reduced output power output and compromised sound at best and amplifier failure premature tube failure at worst eAllow the amplifier to warm up to room temperature before switching it on The sudden thermal shock generated can crack the cold glass tube housing plus any moisture is bad news around high voltage electronics eAllow the amplifier to cool down after playing before moving Hot tubes are more suseptable to damage than cool ones Use good quality loudspeaker leads cheap leads are often not up to the job of handling the large requirements for loud
3. No user serviceable parts inside Refer servicing to qualified personnel To prevent electrical shock or fire hazard do not expose this appliance to rain or moisture Before using this appliance please read the operating instructions for further warnings Ce symbole est utililise pur indiquer a l utilisateur de ce produit de tension non isolee dangereuse pouvant etre d intensite suffisante pour constituer un risque de choc electrique Ce symbole est utilise pour indiquer a l utilisanter qu il ou qu elle trouvera d importantes instrucions sur l utilisation et l entrerien service de l appareil dans la litterature accompagnant le produit Risques de choc electrique NE PAS OUVIRIR Afin de reduire le risque de choc electrique ne pas enlever le couvercle Il ne se trouve a l interieur aucune piece pouvant etre reparee par l utilisateur Confier l entretien a un personnel qualifie ADVERTISSEMENT Afin de prevenir les risques de decharge electrique ou de feu n exposez pas cet appareil a la pluie ou a l humidite Avant d utiliser cet appareil lisez les advertissments supplentaires situes dans le guide PRECAUCION PRECAUCION Este simbolo tiene el proposito de alertar al usuario de la presencia de voltaje peligroso que no tiene aislamiento dentro de la caja del producto que puede tener una magnitud suficiente como para constituir riesgo de corrientazo Este simbolo tiene el proposito de la alertar al usario de la presencis
4. and several cunning high gain modifications this amplifier is the ultimate partner to one of the most influential players of all time The hand wired OOW output stage is built to deliver The harder you drive it the better it sounds The GHIOOTI is designed be used with the GS412LA and 5541215 cabinets to enhance the amplifiers huge tonal range and produce stunning tone at any volume Your GHIOOTI should give you years of trouble free amplification however please take time to read this manual and familiarise yourself with the controls as it will allow you to get the best from your amplifier We hope you enjoy using your GHIOOTI as much as we enjoyed designing and making it Best wishes from all at Laney Page 5 16 OPERATING INSTRUCTIONS NY Y YY HHHH FRONT PANEL CONTROLS HI INPUT Hi stands for high gain This input is designed for the connection of low output level guitars making it well suited for guitars with single coiled or low gain humbucker type pickups Use of high gain pickups in this input may drive the preamp too hard causing a mushy sound Only use good quality guitar cable LO INPUT Lo stands for low gain This input is attenuated down approximately 50 from the Hi input and is designed for high output level guitars It is useful in obtaining output that is tight not mushy from high gain humbucker type pickups A
5. de instrucccones importantes sobre la operacion y mantenimiento en la literatura que viene conel producto Riesgo de corrientazo no abra Para disminuir el risego de carrientazo no abra la cubierta No hay piezas adentro que el pueda reparar Deje todo mantenimiento a los tecnicos calificadod ADVERTENCIA Para evitar corrientazos o peligro de incendio no deja expuesto a la VORSICHT VORSICHT ACHTUNG lluvia o humedad este aparato Antes de usar este aparato lea mas advertcias en la guia de operacion Dieses Symbol soll den Anwender vor unsolierten gefahrlichen Spannungen innerhalb des Gehauses warnen die von Ausrichender Starke sind um einen elektrischen Schlag verursachen zu konnen Dieses Symbol soll den Benutzer auf wichtige Instruktionen in der Bedienungsanleitung aufmerksam machen die Handhabung und Wartung des Produkts betreffen Risiko Elektrischer Schlag Nicht offen Um das Risiko eines elektrischen Schlages zu vermeiden nicht die Abdeckung enfernen Es befinden sich keine Teile darin die vom Anwender repariert werden Konnten Reparaturen nur von qualifiziertem Fachpersonal durchfuhren lassen Um einen elektrischen Schalg oder Feuergefahr zu vermeiden sollte dieses Gerat nicht dem Regen oder Feuchtigkeit ausgesetzt werden Vor Inbetriebnahme unbedingt die Bedienungsanleitung lesen Page 3 16 La EV OPERATING INSTRUCTIONS BEFORE SWITCHING ON After unpacking your amplifier check tha
6. the unit and unplug from the mains supply Wait for the tubes to cool down Remove the protective grille held in place with four screws You should now be able to access the chassis where the tubes are mounted Preamp tubes are protected with a screen can to remove gently twist the screen can anti clockwise and then pull up The tube can then be gently pulled out Take care when MC pushing the new tube in to make V4 V3 V2 V1 sure the pins are all aligned spring retainer which must be E lt pushed downwards before the V8 7 6 properly Output tubes have a 3 tube will come out E j EL34B we VA Grade Number Page 12 16 La EV OPERATING INSTRUCTIONS Input GHIOOTI SAMPLE SYSTEM Output Ii Laney ee 9 5 Connected to the single a Bohn cose Tuo l bohm cabinets in parallel 8ohms GS4I2LA 16 Ohm Tm e www laney co uk 19412LS 16 Ohm SAMPLE LJ m 220 www laney co uk Page 13 16 BLOCK DIAGRAM OPERATING INSTRUCTIONS FXSEND FX RETURN SLAVE OUT BIAS 5881 6L6 a EL34 o V6 V1B LOUDSPEAKERS LO INPUT Q eo of fo 1 16 Ohm FT AN 16Ohms Via d 16 Ohm Ohm 2 8 Oh HI INPUT vs s VOLUME EN a Ohm
7. 1 V n General Notes Amplifier connection In order to avoid damage it is advisable to establish and follow a pattern for turning on and off your equipment With all system parts connected turn on source equipment tape decks cd players mixers effects processors etc BEFORE turning on your guitar amplifier Many products have large transient surges at turn on and off which can cause damage to your speakers By turning on your guitar amplifier LAST and making sure its Volume controls are set to minimum any transients from other equipment will not reach your loudspeakers Wait until all system parts have stabilised usually a couple of seconds Similarly when turning off your system always turn down the Volume controls on your guitar amplifier and then turn off its power before turning off other equipment Cables never use shielded or microphone cable for any speaker connections as this will not be substantial enough to handle the amplifier load and could cause damage to your amplifier system Caution These professional loudspeaker systems are capable of generating very high sound pressure levels Use care with placement and operation to avoid exposure to excessive levels that can cause permanent hearing damage Refer to guidelines on page 2 Servicing The user should not attempt to service these products Refer all servicing to qualified service personnel Page 14 16 Lane SPECIFICATIONS Supply Voltage Mains Fuse HT Fu
8. all loudness of the amplifier It is useful to experiment with the gain and volume controls If you want a very open warm and semi overdriven sound try reducing the amount of gain and increasing the volume This reduces pre amp gain but pushes the power amp section and makes it work harder giving you a very desirable level of power amp distortion which is a very pleasing retro style sound BASS MIDDLE TREBLE These are a traditional set of passive tone controls Passive controls have the advantage of always sounding musical at any of their settings mainly due to their unique interactive nature This gives players a more natural set of tools to create their ideal sound Try them all set at midway 5 as a good starting point PRESENCE An output stage tone control This adjusts the high frequency response it adjusts your sound from being dull to giving it edge sounding sparkly RESONANCE Adjusts level of Power Tube damping This allows the player to adjust how tight the bass response is this will be dependent on what speaker cabinet used The Resonance allows you to adjust the bass damping to your particular taste STANDBY Disconnects the HT supply from the Tubes whilst the heaters still keep them warm This allows you to switch out of standby and play without waiting for your amplifier to warm up This is useful after you have sound checked and you are waiting to go on stage leave the amp in standby so its ready to go when performanc
9. aney co uk In the interest of continued product development Laney Reserves the right to amend product specification without prior notification The Dark Art
10. e FX Return signal mixed with the dry signal 2 In Insert mode it behaves as an overall level control See 14 EFFECTS LOOP RETURN Connect the output from your external effects to this socket The effects loop allows you to connect external effects such as tremolos chorus and delays to your amplifier A portion of the signal leaves the amplifier via the Send socket and comes back from the effects unit via the Return socket A notable feature on the GH products is you won t lose sustain when the FX loops are in use This is because the power stages are still driven by a tube FX loop buffer EFFECTS LOOP SWITCH This allows the effects loop to operate in three distinct modes 1 Side Chain The return signal is mixed with the dry signal the level of FX return is controlled by the FX return level control This allows you to set the right mix between the dry signal and the effects signal When the Effects loop switch is in Side Chain mode the Slave in socket is operative 2 Insert The return signal is buffered and sent directly to the output tubes no mixing with the dry signal happens The wet dry mix is adjusted within the external FX processor The FX return level control then acts as overall level control allowing you to make up for any insertion loss that may occur in the FX processor Warning In insert mode with the FX return level control at minimum the amplifier will have no output good normal level for this control is 5 whic
11. e time comes Always switch off for short breaks when you don t want to wait for the tubes to warm up again POWER Main power switch for the unit The GHIOOL features delay turn on circuitry to increase tube life the HT supply to the tubes gets switched on only after they have warmed up and are ready to go approx 30 seconds Always switch off and disconnect the power cord when not in use Page 7 16 OPERATING INSTRUCTIONS Laney V VV V AUTION TO REDUCE THE RISK OF SEND RETURN FX RETURN SLAVEIN SLAVE OUT uso EMEN LEVEL COVER NO USER SERVICABLE PARTS DE REFER SERVICING TO SIDE CHAIN BYPASS 5881 6L6 EL34 INSI R INSERT 1 QUALIFIED SERVICE PERSONEL 4 6 WARNING THIS APPARATUS MUST 3 1 BE EARTHED WARNING TO REDUCE THE RISK OF SLAVE FIRE OR ELECTRIC SHOCK 1 9 DON 0 V MAXIMUM POWER CONSUMPTION HT T MAINS FUSE X ce n5039 Made in the UK OT EXPOSE THIS APPLIANCE TO MODE GH100TI SERIAL NO 10 TIAL 220 240V T2A L 250V CAUTIO 100 120V TSA L 250V TO REDUCE THE RISK OF FIRE REPLACE ONLY WITH SAME TYPE AND RATING WARNING USE ONLY ONE IMPEDANCE SELECTION AT A TIME L L NO ATTENTION DEBRACHER A LA PRISE Eaua o INS www laney co uk SECTEUR AVANT D OUVRIR POWER INLET SOCKET Connect to your power source Make sure the specified voltage is correct for your country POWER FUSE This is the main safety fuse for the
12. er supply cords Periodically check cords for cuts or signs of stress especially at the plug and the point where the chord exits the unit 12 The power supply cord should be unplugged when the unit is to be unused for long periods of time 13 If this product is to be mounted in an equipment rack rear support should be provided 14 The user should allow easy access to mains plug mains coupler and mains switch used in conjunction with this unit thus making it readily operable 15 Metal parts can be cleaned with a damp cloth The vinyl covering used on some units be cleaned with a damp cloth or ammonia based household cleaner if necessary Disconnect the unit from the power supply before cleaning 16 Care should be taken so that objects do not fall and liquids are not spilled into the unit through any ventilation holes or openings On no account place drinks on the unit 17 A qualified service technician should check the unit if The power cord has been damaged Anything has fallen or spilled into the unit The unit does not appear to operate correctly The unit has been dropped or the enclosure damaged 18 The user should not attempt to service the equipment All service work is done by a qualified service technician 19 Exposure to extremely high noise levels may cause a permanent hearing gloss Individuals vary considerably in susceptibility to noise induced hearing loss but nearly everyone will lose some hearing if exposed to suf
13. ficiently intense noise for a sufficient time The U S Government s Occupational Safety and Health Administration OSHA has specified the following permissible noise level exposure DLON E MM NE Duration Per Day In Hours Sound Level dBA slow response 8 90 6 92 4 95 3 97 2 100 2 102 105 110 4 or less 115 According to OSHA any exposure in excess of the above permissible limits could result in some hearing loss Ear plugs or protectors in the ear canals or over the ears must be worn when operating this amplification system in order to prevent a permanent hearing loss if exposure exceeds the limits set forth above To ensure against potentially dangerous exposure to high sound pressure levels it is recommended that all persons exposed to equipment capable of producing high sound pressure levels such as this amplification system be protected by hearing protectors while this unit is in operation SAVE THESE INSTRUCTIONS Page 2 16 CAUTION CAUTION WARNING ATTENTION ATTENTION Intended to alert the user to the presence of uninsulated Dangerous Voltage within the products enclosure that may be sufficient to constitute a risk of electrical shock to persons Intended to alert the user of the presence of important operating and maintenance Servicing instructions in the literature accompanying the product Risk of electrical shock DO NOT OPEN To reduce the risk of electrical shock do NOT remove the cover
14. h is approx unity gain When the Effects loop switch is in Insert mode the Slave In socket is operative 3 Bypass The FX loop circuitry is switched out of circuit altogether EFFECTS LOOP SEND Connect the input of your external effect to this socket A side chain effects loop allows you to connect external effects such as tremolo s chorus and delays to your amplifier Signal leaves the amplifier via the Send socket and comes back from the effects via the Return socket Some Effects are better suited to being between the guitar and amplifer input these are foot pedal types distortion wah wah pedals etc Rack mount effects will work better in the FX loop on the amplifer rear Stomp boxes are normally designed for small signals such as a guitar output whereas rack mount FX are designed for the higher signal level obtained from an FX send SERIAL NO Displays the model and serial number of the unit Page 9 16 OPERATING INSTRUCTIONS Laney QUICK START SETTINGS suggestions only experiment Tony s Settings On On On USER SETTINGS Store your own cool sounds lommi 3 e 6 tuse 3 NIIN Tony lommi Page 10 16 La L Cy OPERATING INSTRUCTIONS USER SETTINGS Store your own cool sounds E Tony lommi
15. lso use this input for the cleanest full range sound with extended low end response Only use good quality guitar cable BASS Boosts the very low bass frequencies before any distortion is applied Use this control to clean up or fatten your bottom end The sound can become muddy at very high gain levels depending upon your choice of guitar BRIGHT Adds brightness and sparkle to the upper frequencies This control is more effective at lower gain settings GAIN Sets the level of tube preamplifier gain or how dirty your sound is This control should be used in conjunction with the Master Volume 4 Setting low levels of gain with high levels of volume will give a clean preamplifier sound with tube output stage overdrive Setting a medium gain level and medium Master Volume will give a nice crisp bluesy lead tone again with the ability to drive the output stage at higher Volume settings Setting a high level on the Drive control and a low setting on the Drive Volume will give you a punchy hard rock lead tone with the ability to again drive the output tubes at higher Volume settings Having set the Drive and Drive Volume controls to your desired sound try backing off your guitar volume and tone controls for lots of other cool sounds Good tube amplifiers have the unique ability to produce a wide range of sounds by using only your guitar controls playing weight and style Page 6 16 La EV OPERATING INSTRUCTIONS MASTER VOLUME Sets the over
16. r securely packed Care of your Laney amplifier will prolong it s life and yours Page 4 16 La EV OPERATING INSTRUCTIONS Dear Player Thank you very much for purchasing your new Laney product and becoming part of the worldwide Laney family Each and every Laney unit is designed and built with the utmost attention to care and detail so trust yours will give you many years of enjoyment Laney products have a heritage which stretches back to 1967 when first began building valve amplifiers in my parent s garage Since then we have moved on from strength to strength developing an extensive range of guitar bass public address and keyboard amplification products along with a list of Laney endorsees that includes some of the world s most famous and respected musicians At the same time we believe we have not lost sight of the reason Laney was founded in the first place a dedication to building great sounding amplification for working musicians Warm Regards Lyndon Laney CEO INTRODUCTION The Dark Art In an age where guitar players have developed an unhealthy fascination with pre amp distortion the fabled sound of a tube power amp being pushed hard has almost passed into history Until now that is The GHIOOTI is a single channel master volume style head designed specifically to meet the tonal demands of Tony lommi The GHIOOTI is equipped for out and out metal with 5 stages of gain permanently engaged
17. se Power Consumption Output Power Rating Loudspeaker Outputs y Features EQ Input Impedance Size H W D Unit Weight OPERATING INSTRUCTIONS 100 20V 220V 230V 240V 50 60Hz Factory Option 220V gt 240V 2 L 250V 100 gt 120 5 L 250V TIAL 300 OOW I 16 Ohm 1 8 Ohm 2 16 Ohm 1 4 Ohm 2 8 Ohm Pure Class A B Valve tone 4xEL34B STR Power Tubes 4x 2AX7 Preamp tubes Hi amp Lo Gain Inputs Rugged construction Selectable FX Loop with Level Control Passive Bass Middle and Treble Resonance Switch Bass Boost Switch Bright Switch Presence Switchable Extra Drive Stage MOhm 47pF 260 675 250 23Kg Matched Set TAD Premium TAD ECC83 Switchable Sidechain Insert Bypass Nominal 500mV Level This product conforms to the requirements of the following European Regulations Directives amp Rules CE Mark 93 68 EEC Low Voltage 72 23 EEC EMC 93 68 EEC RoHS EU2002 95 EC WEEE EU2002 96 EC In order to reduce environmental damage at the end of its useful life this product must not be disposed of along with normal household waste to landfill sites It must be taken to an approved recycling centre according to the recommendations of the WEEE VVaste Electrical and Electronic Equipment directive applicable in your country Page 15 16 Lane POWER TO THE MUSIC y METAL JAZZ BLUES AMPICONS ARE HERE TO HELP LANEY AMPLIFICATION www l
18. speakers and can often short out A tubes life expectancy is based upon a number of factors which include operating temperature how hard and how often it is played vibration due to travel etc Tubes should be changed in your amplifier If you notice any change in your amplifiers performance etc They need not be changed at any regular interval Typical problems with preamp tubes can be a crackley noise hiss hum and microphony The preamp tubes can safely be changed with no action required if they fail or reduce in performance Typical output tube problems can be blown HT fuse sound lacking in punch sound lacks extreme highs or lows and low level hum The Output tubes can be replaced singularly if you replace them with the exact same type AND grade as factory fitted otherwise they should be replaced as a set If the same type and grade are used then no rebiasing of the amplifier is required See the diagram at the bottom left hand corner to see how to check the tube grade fitted If you wish to use a different grade of tube then they should y ECC83 HI GRADE only ever be changed by a qualified service agent due to the grid bias voltage needing adjustment Do not attempt to rebias your tube amplifier yourself there are potentially dangerous voltages inside V2 gt V4 ECC83 STANDARD V52V8 EL34B STR MATCHED SET Exact replacement preamp tubes and matched sets of output tubes are available from Laney via your dealer To change a tube switch off
19. t it is factory fitted with a three pin grounded or earthed plug Before plugging into the power supply ensure you are connecting to a grounded earth outlet If you should wish to change the factory fitted plug yourself ensure that the wiring convention applicable to the country where the amplifier is to be usedis strictly conformed to As an example in the United Kingdom the cable colour code for connections are as follows EARTH OR GROUND GREEN YELLOW NEUTRAL BLUE LIVE BROWN NOTE This manual has been written for easy access of information The front and rear panels are graphically illustrated with each control and feature numbered For a description of the function of each control feature simply check the number with the explanations adjacent to each panel Your Laney amplifier has undergone a thorough two stage pre delivery inspection involving actual play testing When you first receive your Laney guitar amplifier follow these simple procedures i Ensure that the amplifier is the correct voltage for the country it is to be used in ii Connect your instrument with a high quality shielded instrument cable You have probably spent considerable money on your amplifier and guitar don t use poor quality cable it won t do your gear justice Please retain your original carton and packaging so in the unlikely event that some time in the future your amplifier should require servicing you will be able to return it to your deale
20. ts will reduce the life of your output tubes and won t sound as good and in extreme cases could damage your amplifier IMPORTANT Operation of your GHIOOTI amplifier without a loudspeaker connected could result in expensive failure of your output transformer DO NOT OPERATE WITHOUT A LOUDSPEAKER CONNECTED There are dedicated optimised outputs for the following loudspeaker combinations 1 16 ohm 1 8 ohm 2 16 ohm 1 4 ohm 2 8 ohm BIAS This allows you to bias the amplifier to suit your chosen output tubes The switch has two positions 5881 6L6 and EL34 We recommend the use of matched sets of output tubes for best performance Ensure the switch is in the correct position otherwise you risk damaging your amplifier Page 8 16 e 9 114 La EV OPERATING INSTRUCTIONS SLAVE OUT The slave out gives the user an output for driving other amplifiers This is useful in multi amp setups where a single preamp can drive des GH power stages This can be done by simply daisy chaining SLAVE OUT s to SLAVE IN s The Slave is unbalanced line level output SLAVE IN The Slave in socket provides the user with an input to the power amplifier stage The Slave in is only operative when the FX switch is in Side Chain or Insert mode When a Jack is connected to the Slave In socket the preamp signal does not pass to the power amp FX RETURN LEVEL This control serves two purposes In Side chain mode it controls the level of th
21. unit The fuse protects the AC power to the amplifier USE ONLY THE CORRECT SIZE AND RATING OF FUSE AS SPECIFIED ON THE PANEL If a fuse blows or fails and a replacement of the same size and rating is installed and it in turn blows the amplifier has suffered a malfunction internally and needs immediate service from a qualified technician DO NOT TRY USING A FUSE OF HIGHER RATING Using a fuse that is too large in current rating may cause serious irreparable damage to the amplifier and presents a serious fire hazard The mains fuse ratings are detailed in the specs section at the rear of this manual HT FUSE This fuse protects the DC power to the tubes within the amplifier USE ONLY THE CORRECT SIZE AND RATING FUSE AS SPECIFIED ON THE PANEL If a fuse blows or fails and a replacement of the same size and rating is installed and it in turn blows the amplifier has suffered a malfunction at this point check the output tubes and replace faulty ones if required Should tubes not be the problem the amplifier should be checked out by a qualified technician Do not try using a fuse of greater value Using a fuse that is too large in current rating may cause serious irreparable damage to the amplifier Fuses are designed to protect do not take chances LOUDSPEAKERS Loudspeaker outlets are provided on a series of five 4 6 3mm jack sockets The impedance of the loudspeaker s should be checked and connected to the appropriate socket s Using the incorrect socke
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