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Engl Metalmaster 20 E304 User Manual

Engl Metalmaster 20 E304
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E304/E309
Metalmaster 20
Operator´s Manual
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Engl Metalmaster 20 E304 Specifications

General IconGeneral
Power Output20 Watts
EffectsReverb
EQ3-band EQ
EQ ControlsBass, Middle, Treble
Gain ControlYes
Master VolumeYes
TypeTube Amplifier
Number of Channels2
Tube(s)2 x ECC83, 2 x EL84
Effects LoopYes
Speaker Output8 Ohm
Dimensions42 x 21 x 37 cm

Summary

Front Panel Controls

Input and Gain Settings

Guitar input jack and controls for Clean and Lead channel gain.

Front Panel Power and Standby

Rear Panel Connections - Control and Output

Rear Panel Audio Outputs

Power Soak Operation and Settings

Power Range Selector Dial

Switch to adjust output power level: Full, 5W, 1W, or Speaker Off.

Handling and Care Guidelines

Troubleshooting Common Issues

Power-Up and Functionality Problems

Resolving issues with power, LEDs, and remote switching functions.

Sound Output and Speaker Connectivity Issues

Diagnosing lack of sound or speaker connection problems.

Noise, Hum, and Signal Interference

Addressing unwanted noises, hum, and signal interference.

Power Amp Fuse and Overload Diagnosis

Troubleshooting blown power amp fuses or amplifier overload issues.

Remote Control and Wiring Details

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