Instruction/ maintenance manual of the product MM7055B Marantz
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5 Channel P o w er Amplifier MM7055 2 Channel P o w er Amplifier MM7025 ENGLISH DEUTSCH FRANÇAIS IT ALIANO ESP AÑOL NEDERLANDS SVENSKA MM7055_7025N_ENG_5th_0729.
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I CAUTION: To completely disconnect this product from the mains, disconnect the plug from the wall socket outlet. The mains plug is used to completely interrupt the power supply to the unit and must be within easy access by the user.
ENGLISH II n NO TE ON USE / HINWEISE ZUM GEBRAUCH / OBSER V A TIONS RELA TIVES A L ’UTILISA TION / NOTE SULL ’USO / NO T A S SOBRE EL USO / AL V ORENS TE GEBRUIKEN / OBSERVERA ANGÅENDE ANV ÄNDNINGEN WARNINGS WARNHINWEISE AVERTISSEMENTS AVVERTENZE ADVERTENCIAS WAARSCHUWINGEN VARNINGAR • Avoid high temperatures.
III A NOTE ABOUT RECYCLING: This product’s packaging materials are recyclable and can be reused. Please dispose of any materials in accordance with the local recycling regulations.
IV Усилитель Marantz MM7055/MM7025 ( РУКОВОДСТВО ПО ЭКСПЛУАТАЦИИ ) Вы приобрели усилитель мощности производства компании “D & M Холдингс Инк ”, Япония (“D & M Holdings Inc.
1 Part names Connections Operations Explanation of terms T roubleshooting Specifi cations Index ENGLISH Getting started Contents Thank you for purchasing this Marantz product. To ensure proper operation, please read this user guide carefully before using the product.
2 ENGLISH Features Current feedback discrete power amp This is equipped with a current feedback power amp that uses the complimentary push-pull circuit used in the SM-11S1 Marantz Hi-Fi power amp. This amp provides increased operating stability, and high-speed, wide ranging high-density playback.
3 Connections Operations Explanation of terms T roubleshooting Specifi cations Index ENGLISH Part names Getting started Part names Front panel For buttons not explained here, see the page indicated in parentheses ( ).
4 ENGLISH Connections NOTE • Do not plug in the power cord until all connections have been completed. • When making connections, also refer to the operating instructions of the other components being connected. • Check the channel, and then connect correctly.
5 Part names Getting started Operations Explanation of terms T roubleshooting Specifi cations Index ENGLISH Connections Example connection variation n Connection to an AV pre-tuner FL FR SL SR C FL S.
6 ENGLISH Connecting MM7055 with an AV pre-tuner (AV7005) The illustrations below show connection examples for performing 5.1-channel surround playback using the MM7055 and AV pre-tuner (AV7005). • For settings and operating procedures of the AV7005, see the AV7005 instruction manual.
7 Part names Getting started Operations Explanation of terms T roubleshooting Specifi cations Index ENGLISH Connections Connecting the power cord Wait until all connections have been completed before connecting the power cord.
8 ENGLISH Connection to an external control device qw r e q Flasher input connector (FLASHER IN) Used when connecting a control box or other control device to this unit, and using such a device to control this unit.
9 Part names Getting started Explanation of terms T roubleshooting Specifi cations Index ENGLISH Operations Connections Operations n MM7055 DISPLA Y ON/ST ANDBY n MM7025 DISPLA Y ON/ST ANDBY Turning the power on When the power is in standby, press ON/STANDBY .
10 ENGLISH Explanation of terms P Protection circuit This is a function to prevent damage to components within the power supply when an abnormality such as an overload or excess voltage occurs for any reason. In this unit, the STANDBY indicator and protection indicator blinks and the unit enters standby mode when an abnormality occurs.
11 Part names Getting started Connections Operations ENGLISH Explanation of terms Index Specifi cations T roubleshooting Specifi cations n MM7055 Rated power output (from 20 Hz to 20 kHz/THD = 0.
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330.5 (13 1/16) 110.0 (4 3/8) 21.5 (7/8) 16.0 (11/16) 352.0 (13 7/8) 126.0 (5) 440.0 (17 3/8) n MM7025 Unit : mm (in) 362.0 (14 5/16) 170.0 (6 3/4) 21.
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An important point after buying a device Marantz MM7055B (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Marantz MM7055B 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 Marantz MM7055B - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Marantz MM7055B you will learn all the available features of the product, as well as information on its operation. The information that you get Marantz MM7055B will certainly help you make a decision on the purchase.
If you already are a holder of Marantz MM7055B, 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 Marantz MM7055B.
However, one of the most important roles played by the user manual is to help in solving problems with Marantz MM7055B. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Marantz MM7055B 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
