Marantz SM7 restoration kit
Marantz SM7 restoration kit
Marantz SM7 restoration kit
Marantz SM7 restoration kit
Marantz SM7 restoration kit
Marantz SM7 restoration kit
Marantz SM7 restoration kit
Marantz SM7 restoration kit

Marantz SM7 restoration kit

$195.00

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Brand:

Marantz

Category:

Restoration Kits

Product Code:

SM7

Marantz SM-7 Specifications: 

FormStereo power amplifier
Output power150W+150W (8ohm)
190W+190W (4ohm)
Output bandwidth5Hz - 100,000Hz
THD0.01% or less (20Hz - 20kHz, 8-ohm load intensity)
Cross modulation distortion0.01% or less
Frequency characteristic: (+0, -0.2dB) 20Hz - 20kHz
(+0, -1dB) :DC-100kHz
Input sensitivity/impedance1.5V/30kohm
Dumping factor100 (8-ohm load intensity) or more
Remains noise0.034mV (IHF-A curve)
Power consumptionAt the time of the maximum output: 850W
Electrical Appliance and Material Control Law: 400W
Power source100V, 50/60Hz
DimensionsWidth 416x height 146x depth of 332mm
Weight22kg
OptionCabinet WC-77(walnut finish):8,000yen
WC-77N(mahogany finish):12,500yen
Exclusive rack handle RHA-7:4,000yen(1 set)


Included in this kit:

  • High quality, authentic electrolytic and film caps

  • Detailed instruction with colorful images, schematics, manuals (all of these are in electronic form (can be printed), much better than printed versions due to zoom availability)

  • Diodes, bridge rectifier, thermistor, lamps (if shown in the picture)

  • Fuse/s

  • Instructions on how to clean the chassis, faceplate, knobs

  • Support/help to a reasonable extent 

  • The kit is compatible with all power grids (110-240v)





Additional information

Model SM7

    This kit offers a comprehensive solution for restoring your vintage audio gear to its full potential. With years of experience in servicing audio equipment, we understand the importance of proper restoration in order to achieve the best possible sound quality. We have seen many poorly executed restoration jobs that have resulted in sub-par sound quality and a lack of warmth in the music. This is why we have developed this kit, to ensure that your vintage gear sounds as amazing as it should.

    The restoration kit includes high-quality capacitors with a lifespan of up to 12,000 hours, ensuring that your equipment will continue to perform at its best for many years to come. The parts included in the kit are authentic Nichicon, Rubycon, IC, and United ChemiCon capacitors, all of which are of the highest quality.

    We take great care in sourcing our parts from reputable wholesalers and purchasing them in bulk to ensure that they are of the highest quality and not counterfeit. With this restoration kit, you can be confident that you are getting the best possible parts and instructions to bring your vintage audio gear back to life.

                                                                     “They Shall Have Music”

                                                                                       Avery Fisher


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