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Gallien-Krueger MB 800 User Manual

Gallien-Krueger MB 800
11 pages
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MB 800
OWNER’S MANUAL
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Gallien-Krueger MB 800 Specifications

Output Power IconOutput Power
output_power_8_ohms560W
output_power_4_ohms800W
Input/Output Specifications IconInput/Output Specifications
maximum_input_level0.6V Rms
maximum_input_level_with_-10dB_pad1.6V Rms
input_impedance1M Ohms
send_output_impedance220 Ohms
return_input_impedance50K Ohms
tuner_output_impedance10K Ohms
direct_output_impedance500 Ohms
Equalizer IconEqualizer
bass+/-10dB @ 60Hz
lo_mid+6dB/-10dB @ 250Hz
hi_mid+6dB/-10dB @ 1KHz
treble+/-14dB @ 7KHz
Voicing Filters IconVoicing Filters
contour_50Hz+2dB
contour_500Hz-10dB
contour_7KHz+3dB
Power Requirements IconPower Requirements
power_requirements_usa_canada120V/60Hz
power_consumption_full_power880W
power_consumption_average_power110W
power_requirements_europe230V/50Hz/60Hz
power_requirements_japan100V/50Hz
Dimensions and Weight IconDimensions and Weight
dimensions_hxwxd1.75”[44.45mm] X 11”[279.4mm] X 9”[228.67mm]
weight4.9 Lbs [2.23 kgs]

Summary

Introduction

Safety Information

Verify Line Voltage and Amperage

Ensures the amplifier is connected to the correct voltage and amperage for safe operation.

Verify AC Circuit Capacity

Recommends using appropriate circuits to prevent performance issues and safety hazards.

AC Power Cord

Safety guidelines for using the supplied power cord and accessibility.

Earth Grounding Connection

Instruction to maintain grounding plug for electric shock prevention.

Do Not Open the Amplifier Enclosure

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

Setup

Guidance on placing the unit on a firm, level surface for proper operation.

Heat & Ventilation

Ensures proper airflow by not blocking fan vents for cooling and longevity.

Quick Start

Front Panel Features

Rear Panel Features

Sound Tips

Discreet Preamp

Explains the FET-driven preamp technology for harmonic content and tone.

The Equalizer

Details on using the active EQ for fine-tuning sound with small adjustments.

Contour

Describes the contour control for scooping mids and boosting lows/highs.

Gain B/ Level B

Information on using Gain B for growl and Level B for volume control.

Direct Out

Usage of the balanced direct output for PA and recording consoles.

Limiter

Function of the limiter to prevent power amp distortion at high volumes.

Installation

Ventilation

Instructions to ensure proper airflow and avoid blocking fan vents.

Moving the Unit

Procedure for safely disconnecting and moving the amplifier.

Cleaning

Guidance on cleaning the unit using a dry cloth and avoiding harsh chemicals.

Maintenance

Packaging

Recommendation to save original packaging for future shipping or repairs.

Tech Talk

Characteristics of the MB 800

Overview of the amplifier's design for performance and portability.

Equalization

Technical details on the unique bass-specific equalization design.

Contour

Technical explanation of the contour control's shaping response.

G.I.V.E. Technology

Explanation of the Gate Induced Valve Effect technology in the preamp.

Cool Running = Reliability

Details on the temperature-sensitive fan cooling system for reliability.

Smart Protection Circuitry

Description of circuitry protecting against operating condition faults.

In Closing

Concluding remarks and contact information for feedback.

Specifications

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