Audio connections ..............9 Specifications ............... 10 Thank you Congratulations! By purchasing the BUGERA 1990, you get a classic 100-Watt valve amplifier which stands out for its raw power, reliability and mind-blowing “soul tone.” The 2-channel preamplifier design including BUGERA ECC83/ECC83A preamp valves for breathtaking punch and impressive gain.
BUGERA 1990 User Manual IMPORTANT NOTICE Important notes concerning Failure to observe the following points installation may result in damage to the amplifier or loudspeakers. Damage caused in such a • The sound quality may diminish within the range of way are not covered by warranty.
(8) The PRESENCE rotary knob changes the tone of the amplifier in the upper frequencies. This emphasizes the high end and makes the sound crisper. (1) The POWER switch is used to turn the power of the BUGERA amplifier on and off.
ATTENTION! Hot! Risk of injury! During use, the valves get very hot and high surface TO AVOID DAMAGE TO YOUR AMP, NEVER USE THE BUGERA VALVE temperatures may be reached at the rear of this unit. Avoid touching AMPLIFIER WITHOUT A LOUDSPEAKER CONNECTED! the controls and connectors on the rear panel during use.
Replacing the power amp valves also requires bias adjustment. You should always use sets of four matched valves. The valves of the (28) The LEAD switch activates the LEAD channel. BUGERA Series are ideal for this purpose. Inside the BUGERA CAUTION:...
2 x 8 Impedances ATTENTION! BUGERA 1990 TO AVOID DAMAGE TO YOUR AMP, NEVER USE THE BUGERA VALVE AMPLIFIER WITHOUT A LOUDSPEAKER CONNECTED! The BUGERA amplifier has two paralleled LOUDSPEAKER outputs which are used to connect one or two speaker cabinets.
FX LOOP. What’s more, the RECORDING output is connected to a mixer’s line The inputs and outputs of the BUGERA amplifier use mono jack connectors. channel to feed the signal to a recording device. The speaker signal of the connected loudspeaker is picked up by a microphone and is fed to the mixer via a Unbalanced ¼"...
BUGERA 1990 User Manual Specifications Preamp Section Power Supply Power Consumption Maximum 350 W Valves Type 2 x ECC83A Mains Voltage / Fuse 1 x ECC83 100 – 120 V~, 50/60 Hz T 3.15 A H 250 V Instrument Input 220 –...
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BUGERA 1990 User Manual FEDERAL COMMUNICATIONS COMMISSION COMPLIANCE INFORMATION BUGERA BUGERA 1990 MUSIC Group Services US Inc. Responsible Party Name: 18912 North Creek Parkway, Address: Suite 200 Bothell, WA 98011, Phone: +1 425 672 0816 Phone/Fax No.: Fax: +1 425 673 7647 BUGERA 1990 complies with the FCC rules as mentioned in the following paragraph:...
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