Important safety instructions CAUTION: High voltage! Risk of death! High voltages of up to 500 V DC may be present inside the casing for long periods after being disconnected from the mains. To avoid lethal electric shock, do not open the casing. There are no user-serviceable components inside.
Online registration ......................4 Control elements ................5 Front panel ........................5 Rear panel ........................6 Footswitch ........................7 Inside the BUGERA ......................7 Instructions for qualified service personnel only ..............7 Wiring the BUGERA ................8 Audio connections ................9 Specifications ................. 10 Limited warranty ................11...
POWER and STANDBY Online registration switches are set to the OFF position. Please do remember to register your new BUGERA equip- Power on (mandatory): ment right after your purchase by visiting www.bugera- amps.com and kindly read the terms and conditions of Switch the POWER switch on—wait for 60 sec-...
GAIN and VOLUME settings so that the problem does not recur. MASTER control adjusts the volume level of the BUGERA. First, bring the levels of the ampli- XL switches of the LEAD and CRUNCH channels fier’s three channels into line and only then specify change the amplifier’s response at low frequencies...
This is the SERIAL NUMBER of the amplifier. DAMPING switch lets you specify the damping factor of the BUGERA (only 333 and 333-212). The term „damping“ refers to a feature of the ampli- fier that affects the signal’s fade-out phase. A high damping factor (HIGH) makes the signal fade out quicker than a low factor (LOW).
Please take care that the BIAS SELECT- nel. Its LED illuminates when the channel is active. switch (43) is set correctly. The models 333 and 333-212 are supplied with 6L6GC power amp valves LEAD switch activates the LEAD channel. Its when it leaves the factory.
To avoid burning yourself, make all connections while the unit is still cold. ATTENTION! TO AVOID DAMAGE TO YOUR AMP, NEVER USE THE BUGERA VALVE AM- PLIFIER WITHOUT A LOUDSPEAKER CON- NECTED! The BUGERA amplifier has two paralleled LOUDSPEAKER outputs which are used to connect one or two speaker cabinets.
The LEVEL control of the LINE OUT lets you adjust the output level of the BUGERA to the input sensitivity of the mixer. In addition, the speaker signal of the BUGERA is picked up by a microphone and is fed to the micro- phone input of the mixer.
47 kΩ or higher Adjustable output level ±20 dBV POWER AMPLIFIER SECTION Valves Type 4 x 6L6GC (333 and 333-212) 4 x EL34 (333XL and 333XL-212) Output power Peak power 120 W / 16, 8, 4 Ω Loudspeaker connectors Type ¼"...
Technical specifications and appearance are subject to change without notice. The information contained herein is correct at the time of printing. All trade- marks (except BUGERA, the BUGERA logo, and THE SOUL OF VALVES) mentioned belong to their respective owners, and such use neither constitutes a claim of the trademarks by RED CHIP COMPANY LTD nor affiliation of the trademark owners with RED CHIP COMPANY LTD.
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Phone/Fax No.: Phone: +1 425 672 0816 Fax: +1 425 673 7647 BUGERA 333XL/333XL-212/333/333-212 complies with the FCC rules as mentioned in the following paragraph: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
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