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Engl Powerball-2 User Manual

Engl Powerball-2
29 pages
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Operator´s Manual
Full Tube
Guitar Amplifier
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Powerball-2

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Engl Powerball-2 Specifications

General IconGeneral
Power Output100 Watts
ReverbNo
Tubes (Preamp)4 x ECC83 / 12AX7
Tubes (Poweramp)4 x 6L6GC
MIDIYes
Impedance4, 8, 16 Ohms
Speaker Outputs2 x 4 Ohms, 2 x 8 Ohms, 1 x 16 Ohms
EQ3-band EQ per channel
Effects LoopYes
Channels4 (Clean, Crunch, Lead 1, Lead 2)
Dimensions71 x 27 x 29 cm

Summary

Front Panel Features

Input and Gain Controls

Describes the input jack and gain controls for all four channels of the amplifier.

EQ, Voicing, and Tone Shaping

Details EQ, voicing, and tone shaping controls across all channels, including Bright, Bottom, and Middle-boosted features.

Volume and Channel Management

Covers volume levels for each channel and methods for channel selection and switching.

Master Volume, Monitoring, and Power

Details master volume selection, power tube monitoring, standby mode, and main power controls.

Noise Gate Operation

Explains the Noise Gate threshold setting for suppressing noise in lead channels.

Rear Panel Features

Mains Connector and Fuse

Information on the power input connector and fuse replacement procedures.

Serial Amp Control (S.A.C.) Port

Details the connection for the ENGL Z-9 Custom Footswitch for remote amp control.

Footswitch Jacks

Details connections for conventional footswitches like Z-4 and MIDI switchers.

FX Loop Connectivity

Explains the FX Loop send, return, and balance controls for external effects.

Speaker Outputs

Specifies the speaker output impedance options (4, 8, and 16 Ohms).

Troubleshooting

Remote Control Malfunctions

Troubleshoots problems related to remote control via footswitches and system response issues.

No Output Signal

Diagnoses and resolves issues where no sound is produced by the speaker.

Speaker Hum and Noise Issues

Addresses causes and solutions for humming or unwanted noise from the speaker.

Power Amp Protection Circuit Tripped

Explains troubleshooting for the electronic power amp protection circuit and potential causes.

Technical Data

Output Power and Input Sensitivity

Details output power ratings and input sensitivity levels for various modes.

Power Consumption and Fuses

Lists power consumption figures and required fuse types and ratings.

Tube Specifications

Identifies the types and grades of tubes used in the amplifier.

System and Interface Details

Outlines the processor, software, and proprietary data protocol.

Physical Dimensions and Weight

Provides the physical size and weight of the amplifier head.

Tube Map

Tube Location and Function

Diagram showing tube placement and their specific roles in the amp circuitry.

Tube Replacement Log

A section to record tube replacements, dates, and reasons.

Remote Control Options

ENGL Z-9 Custom Footswitch

Details the specialized Z-9 footswitch and its connection via the S.A.C. Port.

Alternative Footswitch Connections

Explains using Z-4 or MIDI switchers with other jacks for remote control.

Connector Wiring Diagrams

Provides wiring details for footswitch jacks and the S.A.C. port.

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