Owner's Manual

Precautions

* PLEASE READ CAREFULLY BEFORE PROCEEDING *

Connections

Always turn off the power of this and all other equipment before connecting or disconnecting, this will help prevent malfunction and / or damage to other devices. Also make sure to disconnect all connection cables and the power cord before moving this unit.

Location

To avoid deformation, discoloration, or other serious damage, do not expose this unit to the following conditions:

Direct sunlight Heat sources Magnetic fields Extreme temperature or humidity Excessive dusty or dirty location High humidity or moisture Strong vibration or shock

Interference with other electrical devices

Radios and televisions placed nearby may experience reception interference. Operate this unit at a suitable distance from radios and televisions.

Cleaning

Clean only with a soft, dry cloth. If necessary, slightly moisten the cloth.Do not use abrasive cleanser, cleaning alcohol, paint thinners, wax, solvents, cleaning fluids, or chemical-impregnated wiping cloths.

Handling

Do not apply excessive force to the switches or controls.Do not let paper, metallic, or other objects into this unit. Take care not to drop the unit, and do not subject it to shock or excessive pressure.

Power Supply

Please connect the designated power cable to an AC outlet of the correctvoltage.Unplug the power cable when not using or during electrical storms.

Extreme tiny all-tube guitar amplifier headSound extraordinary nearly to Fender® Bassman® *NORMAL/BRIGHT channel selectTHIN/MELLOW tone controlGAIN and VOLUME controls8Ω/16Ω speaker out selectFull metal construction

[* Bassman® is a famous amplifier model of Fender® Musical Instruments Corporation., the mentioned manufacturer and product names are trademarks or registered trademarks of their respective owners, the trademarks were used merely to identify the sound character of this product]

Features

Before UsingPlease make sure the tubes are all still installed firmly before using Little Monster BM, in case they get loose during transportation.

Warning

The lightning flash with arrowhead symbol within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the product.

Connections

Warning: Always keep all the knobs at minimum while connecting guitar and speakers.

FU

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Power Cable

Guitar Cabinet

Objects

CC

17

Data

Objects

CC

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Data

Full Raise -30 Cents 0 Full Raise 1 Semitones / 1 Cents 31

Full Raise -29 Cents 1 Full Raise 2 Semitones / 2 Cents 32

Full Raise -28 Cents 2 Full Raise 3 Semitones / 3 Cents 33

Full Raise -27 Cents 3 Full Raise 4 Semitones / 4 Cents 34

Full Raise -26 Cents 4 Full Raise 5 Semitones / 5 Cents 35

Full Raise -25 Cents 5 Full Raise 6 Semitones / 6 Cents 36

Full Raise -24 Semitones / -24 Cents 6 Full Raise 7 Semitones / 7 Cents 37

Full Raise -23 Semitones / -23 Cents 7 Full Raise 8 Semitones / 8 Cents 38

Full Raise -22 Semitones / -22 Cents 8 Full Raise 9 Semitones / 9 Cents 39

Full Raise -21 Semitones / -21 Cents 9 Full Raise 10 Semitones / 10 Cents 40

Full Raise -20 Semitones / -20 Cents 10 Full Raise 11 Semitones / 11 Cents 41

Full Raise -19 Semitones / -19 Cents 11 Full Raise 12 Semitones / 12 Cents 42

Full Raise -18 Semitones / -18 Cents 12 Full Raise 13 Semitones / 13 Cents 43

Full Raise -17 Semitones / -17 Cents 13 Full Raise 14 Semitones / 14 Cents 44

Full Raise -16 Semitones / -16 Cents 14 Full Raise 15 Semitones / 15 Cents 45

Full Raise -15 Semitones / -15 Cents 15 Full Raise 16 Semitones / 16 Cents 46

Full Raise -14 Semitones / -14 Cents 16 Full Raise 17 Semitones / 17 Cents 47

Full Raise -13 Semitones / -13 Cents 17 Full Raise 18 Semitones / 18 Cents 48

Full Raise -12 Semitones / -12 Cents 18 Full Raise 19 Semitones / 19 Cents 49

Full Raise -11 Semitones / -11 Cents 19 Full Raise 20 Semitones / 20 Cents 50

Full Raise -10 Semitones / -10 Cents 20 Full Raise 21 Semitones / 21 Cents 51

Full Raise -9 Semitones / -9 Cents 21 Full Raise 22 Semitones / 22 Cents 52

Full Raise -8 Semitones / -8 Cents 22 Full Raise 23 Semitones / 23 Cents 53

Full Raise -7 Semitones / -7 Cents 23 Full Raise 24 Semitones / 24 Cents 54

Full Raise -6 Semitones / -6 Cents 24 Full Raise 25 Cents 55

Full Raise -5 Semitones / -5 Cents 25 Full Raise 26 Cents 56

Full Raise -4 Semitones / -4 Cents 26 Full Raise 27 Cents 57

Full Raise -3 Semitones / -3 Cents 27 Full Raise 28 Cents 58

Full Raise -2 Semitones / -2 Cents 28 Full Raise 29 Cents 59

Full Raise -1 Semitones / -1 Cents 29 Full Raise 30 Cents 60

Full Raise 0 Semitones / 0 Cents 30

VOLUME Knob: Adjust the master volume of the amplifier.

GAIN Knob: Adjust the gain of the amplifier.

Tone Switch: Switch between THIN mode and MELLOW mode.

THIN - A bit more bright and shining sound.

MELLOW - A little plump and fat sound.

02

03

04

LED indicates the status.01 POWER Switch and LED: Turn on or turn off the gear,

Warning: Always connect Speaker Out to the cabinet with a speakercable before turn on the power.

Channel Switch: Switch between NORMAL channel and

NORMAL - Basic characteristic sound of Little Monster BM.

05

BRIGHT channel.

BRIGHT - More gain will be obtained in this channel and the

high band frequency will be increased a little bit.

INPUT Jack: 1/4” mono audio jack, for connecting the guitar.06

MOOER AUDIO CO.,LTD

www.mooeraudio.com

Rear Panel

3

2

1

FU

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4

SpecificationsPower Output:

Preamp Tube:

Power Tube:

Power Requirements:

Dimensions:

Weight:

5 Watts

ECC83 (12A 7) x 1, ECC81(12AT7) x 1X

6V6GT x 1

120mm (D) x 193mm (W) x 105mm (H)

2.55 Kg

Power Cable, Owner’s Manual, Transport Bag, Accessories:

* Disclaimer: Any specification’s update won't be amended in this manual.

100~120V 50/60Hz

FUSE: T1AL/250V

220~240V 50/60Hz

FUSE: T0.5AL/250V

Tube Replacement

Warning: Before replacing tubes, the power must be turned off.

Use the accessorial wrench to unlock all the bolts

Replace the tubes with correct type and install them to the right socket.

and take down the metal cover.

Warning: Vacuum tubes will get very hot during working, please make sure they are cooling before replacing, in case of getting scalded.

Fuse Replacement

The Fuse provides amplifier circuit protection, please read carefully before you replaced it.

Warning: Always replace a fuse with one of the specific rating and type printed on the fuse holder. Never install a fuse of a higher rating thanas value printed on the back of your amplifier and Specifications.the

Warning: Always turn off the power before replacing fuse.

FU

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Wrench

8Ω/16Ω Selector: Choose the output impedance corresponding

Power Input: For connecting electricity here with the supplied

Fuse: Protects the amplifier from electrical fault.

01

02

03

04

SPEAKER OUT Jack: Connect to the cabinet (speaker).

Warning: Never switch the amplifier on without a loudspeaker

the speaker.to

Warning: Always ensure the extension cabinet used is of the correctimpedance.

Warning: Always use the supplied power cord, if a replacement is required, please contact your authorized dealer.

Warning: Never attempt to bypass the fuse or replace it of incorrect

power cable.

connected.

values.

Panel Instruction

1

234 5

6

Front Panel

BRIGHT

ECC81(12AT7) ECC83(12AX7)

6V6GT