A50-67030-08001 1990 User Manual en
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. Refer all maintenance to qualified service personnel. Remove the mains cable when the unit is not in use.
Table of contents IMPORTANT NOTICE!......................................................................... 4 Introduction...................................................................................... 4 Before you get started........................................................................................................4 Online registration..............................................................................................................4 Control elements........................
IMPORTANT NOTICE! Before you get started FAILURE TO OBSERVE THE FOLLOWING POINTS MAY RESULT IN DAMAGE TO THE AMPLIFIER OR LOUDSPEAKERS. DAMAGES CAUSED IN SUCH A WAY ARE NOT COVERED BY WARRANTY. $$ If the unit is damaged please do NOT return it to us, but notify your dealer and the shipping company immediately; otherwise, claims for damage or replacement may not be granted. $$ Always use the original box to prevent damage during storage or transport.
Control elements Front panel of the BUGERA 1990 Front panel 1 The POWER switch is used to turn the power of the BUGERA amplifier on and off. 2 The STANDBY switch allows you to place the amp in STANDBY mode (OFF position). This way the amp is idle, but the operational temperature of the valves is maintained (POWER switch turned on). When the switch is set to its ON position the amplifier is activated.
17 The SEND output is used to connect a shielded ¼" mono jack cable to the input of an external effects unit. 18 The RETURN input is used to connect a shielded ¼" mono jack cable to the output of an external effects unit. 19 The RECORDING output is used to connect directly to a recording device or a PA system. This signal is specially filtered to provide the optimum signal quality for this application.
Inside the BUGERA ** ** The BUGERA amplifier has two paralleled LOUDSPEAKER outputs which are used to connect one or two speaker cabinets. DANGER! 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. Refer all maintenance to qualified service personnel.
The following figure shows a setup with an external effects unit connected via the FX LOOP. What’s more, the RECORDING output is connected to a mixer’s line 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 mic input. This way you get a second guitar signal that is amplified over a PA system or can be recorded additionally or both.
Specifications PREAMP SEcTION Valves Type 2 x ECC83A Instrument Input 1 x ECC83 Impedance Clean Channel 1 MΩ Nominal input level –10 dBV Minimum input level –50 dBV Maximum input level Lead Channel 0 dBV Nominal input level –80 dBV Minimum input level Effects Send –92 dBV Impedance Nominal output level Effects Return Impedance Minimum input sensitivity Recording Output Impedance Nominal output level Direct Output 15 kΩ
Limited warranty SPECIAL NOTE: NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL ONLY. § 1 Other warranty rights and national law 1. This limited warranty does not exclude or limit the buyer’s statutory rights provided by national law, in particular, any such rights against the seller that arise from a legally effective purchase contract. 2. The limited warranty regulations mentioned herein are applicable unless they constitute an infringement of national warranty law.
