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Gallien-Krueger MBCOMBO User Manual

Gallien-Krueger MBCOMBO
9 pages
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MB
COMBO
OWNER’S MANUAL
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Gallien-Krueger MBCOMBO Specifications

General IconGeneral
TypeBass Combo Amplifier
Speaker Configuration1x12"
Effects LoopYes
LimiterYes
Inputs1 x 1/4"
Outputs1 x 1/4", 1 x XLR
EQ4-band
EffectsContour Switch

Summary

Safety Warnings

General Warnings

Crucial warnings about electric shock, fire hazards, and hearing damage from high sound pressure levels.

Safety Information

Verify Line Voltage and Amperage

Ensuring the amplifier is configured for the correct line voltage and amperage for safe operation.

Verify AC Circuit Capacity Before Use

Recommendations for connecting to suitable AC circuits to ensure performance and prevent hazards.

AC Power Cord

Guidance on using the correct power cord and accessibility for safety.

Earth Grounding Connection

Importance of proper grounding to prevent electric shock and avoid adapters.

Do Not Open the Amplifier Enclosure

Warning against opening the enclosure due to shock hazard and warranty voiding.

Setup

Instructions for proper placement and connecting/disconnecting cables safely.

Heat & Ventilation

Requirements for adequate ventilation and avoiding extreme environmental conditions.

Quick Start

Plug it in

Initial steps for powering on the amplifier, connecting the power cord.

Initial front panel control settings

Recommended starting positions for EQ, gain, and volume controls for different models.

Plug in your bass

Connecting the instrument using a shielded cable and setting bass controls.

Level and Master Volume settings

Adjusting input gain and master volume for desired sound level and clarity.

Control Panel Features

Passive Input

1/4" input for instruments with passive electronics using a shielded cable.

Active Input

1/4" input for instruments with active or higher output electronics.

Gain

Sets preamp gain after the input stage, used with input pad for headroom.

Tech Talk

Contour

Description of the contour circuit's effect on EQ shaping, boosting lows/highs and cutting mids.

Specifications

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