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Harley Benton HB-20MFX User Manual

Harley Benton HB-20MFX
32 pages
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HB-20MFX | HB-40MFX
Guitar Combo
User Manual
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Harley Benton HB-20MFX Specifications

General IconGeneral
Power Output20 W
Speaker Size8"
EffectsReverb, Chorus, Delay
EQ3-band (Bass, Middle, Treble)
OutputsHeadphone Output (6.3 mm jack)

Summary

General Information

Further Information Resources

Provides details on obtaining more information via website, download, and online guides.

Notational Conventions Used

Explains the symbols and formatting used within the manual for clarity and consistency.

Symbols and Signal Word Meanings

Defines the meaning of various symbols and signal words used to convey important safety messages.

Safety Instructions

Intended Use of the Device

Specifies the intended purpose of the device for amplifying musical instruments.

Child Safety Warnings

Highlights choking hazards from packaging and small parts, and unsupervised use by children.

High Voltage Danger Warning

Warns of internal high voltage areas and the prohibition of removing covers.

Short-Circuit Electric Shock Hazard

Advises against modifying the mains cable or plug due to shock, death, or fire risks.

Hearing Damage Prevention

Warns about potential hearing impairment from prolonged high volume exposure and suggests precautions.

Fire Risk and Prevention

Emphasizes not blocking ventilation, avoiding heat sources, and keeping away from naked flames.

Operating Conditions and Environment

Specifies indoor use, avoidance of liquids/moisture, dirt, and vibrations for optimal operation.

Power Supply Safety Precautions

Ensures accessible disconnecting device and correct voltage matching, with unplugging recommendations.

Possible Surface Staining Warning

Warns that rubber feet may react with surfaces, causing permanent dark stains; suggests using an underlay.

Features Overview

Installation and Starting Up

Magnetic Field Warning

Warns about magnetic fields from loudspeakers and the need to maintain distance from sensitive devices.

Connections and Controls

Front Panel: Input, Tuner, Voice, Gain

Details the [INPUT], [TUNER], [VOICE], and [GAIN] controls for instrument connection and sound shaping.

Front Panel: Volume and EQ Controls

Explains the [VOLUME], [TREBLE], [MIDDLE], and [BASS] controls for adjusting the overall sound output.

Front Panel: Effects and Bluetooth

Details the [EFX] button for effects, [PARAM] control, and [PAIR] button for Bluetooth connectivity.

Front Panel: Master Volume and Aux/USB

Covers [MASTER] volume, AUX input, USB port, and Headphones output for versatile audio integration.

Front Panel: Power Switch and Presets

Explains the [POWER] switch, standby function, and saving/recalling sound presets using memory locations.

Rear Panel Connections

Details the external speaker connector and power cord connection on the rear panel.

Parameter Matrix for Effects

Shows how to set effect parameters based on [EFX] LED color and the [PARAM] control.

Technical Specifications

Model, Speaker, and Connections

Details model names, speaker size, input/output connections, and impedance.

Power, Frequency, and Audio Quality

Specifies output power, frequency range, signal-to-noise ratio, and total harmonic distortion.

Bluetooth, Tuner, and Effects Specs

Provides details on Bluetooth, tuner, sound control, voicings, and effects.

Power, Dimensions, and Weight

Covers power consumption, supply voltage, physical dimensions, and weight.

Ambient Operating Conditions

Specifies the recommended temperature range and relative humidity for device operation.

Additional Technical Details

Lists further technical information like channels, presets, and connectivity options.

Plug and Connection Assignment

Balanced vs. Unbalanced Transmission

Explains the principles of balanced and unbalanced audio signal transmission.

1/4" TS Phone Plug Wiring

Details the signal and ground/shielding connections for a 1/4" TS phone plug.

1/8" Mini Phone Jack Wiring

Details the signal (left/right) and ground/shielding connections for a 1/8" mini phone jack.

Protecting the Environment

Packaging Material Disposal

Instructs on the proper disposal of packaging materials for recycling.

Old Device Disposal Guidance

Provides guidance on disposing of the old device according to WEEE directives.