ALL TUBE
HERITAGE AMPLIFIER
‘CLASS A’
L50H
OPERA
TING INSTR
UCTIONS - 1.2
L
A N E Y
A
M P L I F I C A T I O N
w w w. l a n e y. c o . u k
Page 1: ...ALL TUBE HERITAGE AMPLIFIER CLASS A L50HOPERATING INSTRUCTIONS 1 2 LA N E Y AM P L I F I C A T I O N www laney co uk ...
Page 2: ...UK only If the colours of the wires in the mains lead of this unit do not correspond with the terminals in your plug proceed as follows a The wire that is coloured green and yellow must be connected to the terminal that is marked by the letter E the earth symbol coloured green or coloured green and yellow b The wire that is coloured blue must be connected to the terminal that is marked with the le...
Page 3: ...st à même de réparer contrôler votre unité Celle ci doit être contrôlée si elle a subit des dommages de manipulation d utilisation ou de stockage humidité 15 Ne déconnectez jamais la prise de terre de votre unité 16 Si votre unité est destinée a etre montée en rack des supports arriere doivent etre utilises 17 Note pour les Royaumes Unis Si les couleurs de connecteurs du cable d alimentation ne co...
Page 4: ...tzt für lange Zeitabschnitte 14 Lassen Sie sämtliche Wartungsarbeiten von qualifizierten Kundendiensttechnikern durchführen Eine Wartung ist erforderlich wenn das Gerät in irgendeiner Art beschädigt wurde etwa wenn das Netzkabel oder der Netzstecker beschädigt wurden Flüssigkeit oder Gegenstände in das Gerät gelangt sind das Gerät Regen oder Feuchtigkeit ausgesetzt wurde nicht normal rbeitet oder ...
Page 5: ...guna manera como cuando el cable de alimentación o el enchufe se han dañado algún líquido ha sido derramado o algún objeto ha caído dentro del aparato el aparato ha sido expuesto a la lluvia o la humedad no funciona de manera normal o ha sufrido una caída 15 Nunca retire la patilla de Tierra Conecte el aparato sólo a una fuente de alimentación del tipo marcado al lado del cable de alimentación 16 ...
Page 6: ...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 dealer securely packed Care of your Laney amplifier will prolong it s life and yours After unpack...
Page 7: ...OPERATING INSTRUCTIONS L50H ...
Page 8: ...ides pure Class A tone at high volume levels Combined with a Laney Lionheart L412 cabinet the sound will blow you away Every Lionheart product is extensively play tested by experienced guitarists before being shipped to our customers Only when the unit is finished to our complete satisfaction is it assigned its own unique build number which is then hand stamped onto the rear mounted plaque Your L5...
Page 9: ... less than five parallel specially selected and matched EL34B STR tubes each delivering 10 Watts In pure class A the amplifier requires full power continuously so the power supply and output transformers have to be several times the size to cope with the continuous power delivery This does have the advantage that when sudden changes in volume are required they can be handled both instantaneously a...
Page 10: ...ut guitars can sound muddy and unfocussed Switching on the Bite tightens up the bottom end giving a much clearer punchier sound Please experiment with this control whatever guitar you are using to find your ideal sound This switch works to differing amounts on both Clean and Drive channels Switch up to enable DRIVE Sets the level of tube preamplifier drive or how dirty your sound is This control s...
Page 11: ...tion chain This has the ability to not only control the overall top end response but also reduce upper end harmonics on the output stage and preamplifier overdrive sounds This will give you bright cutting sounds at high settings and smooth rounded sounds at lower settings Both the Tone and Dynamics controls depend greatly on the speaker cabinet connected to the amplifier Midway 5 is a good startin...
Page 12: ...are fuse located in the fuse drawer of the mains power inlet in the event of a failure HT FUSE This fuse disconnects the high voltage DC power to the tubes within the amplifier in the event of a fault 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...
Page 13: ...10dBu nominal output level As this is intended for devices with a lower output level this switch increases the gain of the FX Loop by 10dB FX SEND 1 4 mono jack socket for connection to the input of an external FX unit A insert type effects loop allows you to connect external effects such as tremolos chorus and delays to your amplifier This can also be used as a line out for connection to another ...
Page 14: ...QUICK START SETTINGS suggestions only experiment L50H OPERATING INSTRUCTIONS ...
Page 15: ...L50H USER SETTINGS Store your own cool sounds OPERATING INSTRUCTIONS ...
Page 16: ...nd can short out ReplacingTubes 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 deterioration in your amplifiers sound or performance Otherwise they need not be changed at any regular interval Typical problems with preamp tubes ca...
Page 17: ...3 4 T5A L 250V T2A L 250V 120V 100V 240V 220V 230V POWER TO THE MUSIC L Z B1 2 3 4 POWER TO THE MUSIC L Z B1 2 3 4 POWER TO THE MUSI C L Z B1 2 3 4 L50H CONNECTIONS WITH FX L50H WITH EXTENSION CABINETS Input Output FX Controller L50H 16 Ohms 8 Ohms OPERATING INSTRUCTIONS ...
Page 18: ...when turning off your system always switch to Standby first or 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 lo...
Page 19: ...to your sound Laney Designed Reverb Oversized power supplies and output transformers for that big powerful sound and long term reliability The best available specially selected tubes throughout 5 EL34 Power Tube 3 ECC83 12AX7 Preamp Tubes Birch plywood cabinet construction for optimum sound quality and road worthiness SPECIAL FEATURES SPECIFICATIONS Supply Voltage Factory Pre set Option 100V 120V ...
Page 20: ...In the interest of continued product development Laney reserves the right to amend product specification without prior notification POWER TO THE MUSIC LA N E Y AM P L I F I C A T I O N www laney co uk ...
