Ampeg ROCKET BASS B-200R User Manual

10System Block Diagram:0dBINPUT-15dBINPUTULTRALOWMASTERLINE OUT/HP LEVEL12AU7TUBELIMITERWITH HORNWITHOUT HORNXOPOWERAMPLFSPEAKERHEADPHONESBAL.LINE OUT

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B-200R TECHNICAL SPECIFICATIONS:OUTPUT POWER RATING 220 Watts RMS, 4 ohm load, 5% THD, 120 VACSIGNAL TO NOISE RATIO 70dB TypicalPOWER REQUIREMENTS 120

Table of Contents:Introduction...3The Front Panel ...

Thank you for selecting the Ampeg Rocket Bass amplifier. Inspiredby the classic Ampeg bass amps of the sixties, this easy-to-useamplifier represents A

1. 0dB Input accepts a standard 1/4” instrumentplug from your bass. This input is suited for usewith instruments that have passive electronics.2. -15d

13. Master controls the overall output level ofthe amplifier.14. XLR Line Out supplies a mono line level sig-nal for connecting to a mixing console, t

Important Information About Tubes and Tube Products:6A Brief History Of The Tube:In 1883, Edison discovered that electrons would flow from a suspended

Important Information About Tubes and Tube Products (continued):7Preamp Tube Types And Usage:The tubes used in the preamplifier (12AX7, 12AU7, 12AT7,

Important Information About Tubes and Tube Products (continued):8The Nature Of Tubes: Why (And When) To Replace Them:Tubes are made up of a number of

Important Information About Tubes and Tube Products (continued):9Survival Tips For Tube Amplifiers:To prolong tube life, observe these tips and recomm