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LABOGA – The Beast 30 Plus

TABLE OF CONTENTS:

A

MPLIFIER

 F

EATURES

.........................................................................................3

S

AFETY

 

PRECAUTIONS

.......................................................................................4

T

ECHNICAL

 H

INTS

, P

ROPER

 U

SAGE

....................................................................5

F

RONT

 P

ANEL

....................................................................................................6

R

EAR

 P

ANEL

......................................................................................................8

T

UBES

.............................................................................................................10

T

ECHNICAL

 D

ATA

..............................................................................................11

T

ROUBLESHOOTING

.........................................................................................13

C

ONNECTIONS

.................................................................................................15

AMPLIFIER FEATURES

- power capacity: 30 and 15 W,
- power tubes: 4 × EL84,
- full tube preamplifier using 2 × 12AX7,
- three channels – clean, crunch and drive (high gain),
- effects loop with level switch (+4dB/-10dB),
- headphones output with speaker emulation – Mark II,
- built-in Di-Box with speaker emulation - balanced line out XLR,
- silent recording (built-in fake speaker load),
- volume control: volume on clean channel, gain on high-gain channel, master volume,
- separate tone controls for both channels,
- footswitch socket for channel switching,
- speaker Celestion Seventy80 (combo only),
- speaker outputs: 4 Ω, 8 Ω, 16 Ω.

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3

Summary of Contents for The Beast 30W Plus - head

Page 1: ...Hand made 30 15 Watt Tube Guitar Amplifier Models The Beast 30W Plus head The Beast 30W Plus combo Ver 1 0 USER S MANUAL...

Page 2: ...creating and servicing top quality equipment Wide variety of tones possible to gain with this amp allows each individual to find their own sound and will ensure long hours of creative entertainment We...

Page 3: ...ier using 2 12AX7 three channels clean crunch and drive high gain effects loop with level switch 4dB 10dB headphones output with speaker emulation Mark II built in Di Box with speaker emulation balanc...

Page 4: ...n humid and dusty places Amplifier produces high volume levels Staying in places of high volume levels could cause permanent hearing loss do not install the apparatus near any heat sources and do not...

Page 5: ...Always use a dry or slightly wet cloth to wipe all dust Never use solvents to clean Use additional devices and accessories according to producer s recommendations During storms or when left unused for...

Page 6: ...ean or crunch channel Both channels share the same knobs Gain and Character When the amp is switched to the drive channel then pressing this button changes the Clean Crunch channel only in background...

Page 7: ...e of one influences the other 10 Master Volume Master volume control HINT Apart from controlling the volume it influences saturation of the power tubes Maximum setting force power tubes to work at sat...

Page 8: ...a plug into this socket brakes internal connection in the amplifier which bypasses the front panel channel switches 3 Return socket Effects loop return socket with switchable level Plugging any jack i...

Page 9: ...internal dummy load even if no speaker is connected It also allows to use monitoring headphones when the speaker is connected and the Speaker switch at ON Headphones volume is controlled by Master Vo...

Page 10: ...es the Effects Loop is located V3 V6 EL84M power pentodes working in push pull circuit They work with self biasing so it s not possible to adjust it after tube replacing All four power tubes work no m...

Page 11: ...oop Send output impedance 100 Effects Loop Return output level 10 dBV 4dBV Effects Loop Return output impedance 47 k TUBES Preamp section two 12AX7 Power section four EL84M POWER SUPLY 230V AC 50Hz ma...

Page 12: ...wn If the fuse is blown change it for a new one turn the amplifier on again and observe the tubes for any unusual signs If after you the change it it blows again contact Laboga service or any Laboga r...

Page 13: ...disappear when you turn down the Drive Gain If yes unplug the amplifier from the main power supply wait for the tubes to cool down replace the V1 with V2 If the problem disappears keep such tube confi...

Page 14: ...LABOGA The Beast 30 Plus CONNECTIONS Page 14...

Page 15: ...LABOGA The Beast 30 Plus Page 15...

Page 16: ...LABOGA The Beast 30 Plus ALL RIGHTS RESERVED 2012 LABOGA Page 16...

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