Ampeg PortaBass800 manual System Block Diagram, PB800 PortaBass Bass Amplifier Head, Channel

Models: PortaBass800

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PB800 PortaBass Bass Amplifier Head

0dB

-12dB

GAIN

CHANNEL 2

0dB

-12dB

GAIN

EFFECTS EFFECTS

RETURN SEND

HIGH PASS

FILTER

ULTRA ULTRA

LOW HIGH

PEAK

HIGH PASS

FILTER

ULTRA ULTRA

LOW HIGH

LOW MID MID HIGH FREQ

EFFECTS

BLEND

MASTER

PRE

POST

LIMIT

LINE

OUT

TRANSFORMER

BAL. LINE OUT

LEVEL

GND

LIFT

Image 7

Contents

Bass Amplifier Head Proudly Made in the U.S.A. by AmpegUser’s Guide for the The Front Panel Controls and Their Use The Rear Panel Troubleshooting TABLE OF CONTENTSPB800 PortaBass Bass Amplifier Head Features Important Safeguards and PrecautionsMADE WITH PRIDE IN THE U.S.A FeaturesImportant Safeguards and Precautions PB800 PortaBass Bass Amplifier HeadPB800 PortaBass Bass Amplifier Head The Front Panel Controls and Their UseItems 1 through 10 are typical for chan- nels 1 and Cabs The Rear PanelPB800 PortaBass Bass Amplifier Head ImpedancePB800 PortaBass Bass Amplifier Head TroubleshootingCHANNEL System Block DiagramPB800 PortaBass Bass Amplifier Head CHANNELPB800 PortaBass Bass Amplifier Head Technical Specifications