Instruction/ maintenance manual of the product M100 Plus Opera-Consonance
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1 M100PLUS READ ENTIRE INSTRUCTION MANUAL BEFORE USING 1. SAFETY INSTRUCTION Read Instructions -All safety and operating instructions should be read before the amplifier is operated Retain Instructions -Safety and operating instructions should be retained for future reference.
2 2. WHEN YOU OPEN THE BOX Before any Opera audio product leaves the factory it is carefully inspected for physical imperfections as a routine part of Opera audio's systematic quality control. After you have unpacked the equipment, inspect it for any physical damage.
3 For best performance, the load presented by the speaker has to match the amplifier's output impedance. Refe r to the manufacture's information for your speaker nominal im pedance. All the vacuum t ube amplifier made by Opera audio are factory set to match the speakers at 8 ohms and 4 ohms.
4 for high sound quality. Systems incorporating moving coil phono preamplifiers and active crossovers are more likely to suffer. Your Consonance hi-fi system can be damaged by lightning. Po wer amplifiers are particularly at risk and should be turned off when there is risk of lightning strike.
5 FUNCTION ① Power indicator ② Power switch ③ Input select ④ Volume control ⑤ Remote control window ⑥ Input jacks ⑦ Speaker connector ⑧ Serials number ⑨ Power plug ⑩ Fuse WHAT TO DO IF … Power indicator and filaments do not light: Check fuse and make sure the amplifier is plugged into a working power outlet.
6 which acts as input stage and then to the 2 6SN7 dual triodes which acts as drive stage. The 2 6SN7s provides voltage gain and drives the EL34 output tube(one matched pair per c hannel).
7 2) Occasionally a tube will develop a small leak. When air gets into the tube, AND when the high plate voltage is applied, the air molecules can ionize. The glow of ionized air is quite different from the fluorescence glow above- - ionized air is a strong purple color, almost pink.
8 DC power at all times. It is dependent on the circuit design. The only way to see if you need an amplifier with a regulated supply is to listen to it and carefully compare it with similar amps with unregulated supplies.
9 Warranty Opera audio guarantees each product manuf actured by us to be free from defects in materials and workmanship under normal use. Our obligation under this warranty is limited to making good a.
An important point after buying a device Opera-Consonance M100 Plus (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Opera-Consonance M100 Plus yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Opera-Consonance M100 Plus - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Opera-Consonance M100 Plus you will learn all the available features of the product, as well as information on its operation. The information that you get Opera-Consonance M100 Plus will certainly help you make a decision on the purchase.
If you already are a holder of Opera-Consonance M100 Plus, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Opera-Consonance M100 Plus.
However, one of the most important roles played by the user manual is to help in solving problems with Opera-Consonance M100 Plus. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Opera-Consonance M100 Plus along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
