Professional power amplifiers 1000/1400/1600/2000 operation manual notice d’emploi bedienungsanleitung bu series g1453-225 qxpbudoc 10/97 ® © 1997 by c.E. Studio-2 s.L. - spain (eu) http://www.Ramaudio.Com e-mail: ram@ramaudio.Com.
Warning: the exclamation point inside an equila- teral triangle indicates the existence of internal components whose substitution may affect safety. The lightning and arrowhead symbol warns about the presence of uninsula- ted dangerous voltage. To avoid fire or electrocution risk do not expose the u...
0 safety precautions 1 general information 1.1 introduction 1.2 main characteristics 2 controls: where and what? 2.1 front panel 2.2 rear panel 3 installation and operation 3.1 connections 3.1.1 dual mode (stereo) 3.1.2 bridge mode (mono) 3.2 troubleshooting 4 technical specifications 4.1 data 4.2 e...
The ram ® bu series power amps have been developed to meet the hig- hest goals in the field of professional power amplification. Their power, distor- tion and dynamics figures place them as reference in the industry. The bu series incorporate unique absolute protection systems as the cro ™ , an imme...
Lokalisierung der funktionen see figure signal attenuation level control knobs: permit independent control of each channel’s attenuation (41 steps). Fault: this led shows the circuit relay on the output has open obe- ying one or several protections’ orders from the amplifier: short cir- cuit, low im...
See figure signal input: twin femâle neutrik ® xlr connectors for the amplifier’s signal input. Signal link: twin mâle neutrik ® xlr connectors for daisy chaining input signal to other amplifiers (parallel connected to femâle input connectors). Ground link: this switch permits connection/disconnecti...
The power switch must always be on the “off” position before plugging the amp to a properly earthed mains soc- ket (220-240v ac). The input signal fed to the amplifier can be either balanced or un-balanced. The drawing below describes both ways to wire an xlr connector for the purpose. Balanced sign...
Installation and operation installation et mise en route the amplifier can operate on two diffe- rent configurations: dual or bridge (mono or stereo). The connections for the two modes are different. See figure - switch “off” the amp. - set the mode switch on the rear panel to “dual”. - connect the ...
1 2 dual channel single channel 8.
In the event of incorrect connection or misfunctioning, the amp will activate one or more of its led to warn about the problem. Correct function. Clip: clipping situation on the output. No signal: no input signal is reaching the amp. Overheating: the amplifier has rea- ched the maximum operational t...
4.1 data 4.1 données techniques 4.1 technische daten technical specifications spécifications technische spezifikationen 10 bu-1000 bu-1400 bu-1600 bu-2000 output power ftc 0.1% thd+n @ 8 ohms 340 watts 400 watts 475 watts 550 watts @ 4 ohms 475 watts 650 watts 750 watts 950 watts bridge @ 8 ohms 970...
Technical specification spécifications tecnische spezifikationen 4.2 electrical schematic 4.2 schemâs 4.2 elektrische diagramme 11.
Manufactured in eu by c.E. Studio-2 s.L. Conde torrefiel, 89 - 46019 valencia - spain phone: +34 96 365 62 35 fax: +34 96 366 31 10 http://www.Ramaudio.Com e-mail: ram@ramaudio.Com.
