Laney LH50 - Technical Diagrams and Information; Amplifier Block Diagram; Tube Identification and Configuration

V1 ECC83 HI-GRADE
V2&V43 ECC83 STANDARD
V5>V6 EL34B-STR MATCHED VALVES
BLOCK DIAGRAM
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.
• Servicing: The user should not attempt to service these products. Refer all servicing to qualified service personnel.
HI INPUT
LO INPUT
PAD
DRIVE
CLEAN
EQ
BASS
BRIGHT
MID
TREBLE
LOUDSPEAKER
SOCKETS
FX RETURN
LINE OUT
FX SEND
BYPASS
0 dB
10dB
TONE
TONE
CONTROL
REVERB
FOOTSWITCH
REVERB
LEVEL
MODERN
DRIVE
VOLUME
GAIN
CLEAN
VOLUME
BRIGHT
DRIVE
EQ
BASS
MID
TREBLE
LH50
8 Ohms
4 Ohms
16 Ohms