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pioneer PL-70 with sure type-Ⅲ

Morning guys !

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Leave half a day :)

Thank you Flodstroem .

I used a slow drying type vinyl acetate adhesive. Since the damper was not weakened, centering was also possible without problems. I removed the old urethane with the power...

Next to 2231A

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Good night guys see you next morning ;)

Fix edge and cone first .

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Leave overnight　my 2121

Thank you hansenn :)



Thank you laszlo :)



Thank you good knowledge Flodstroem
I will do re-magnetize 2231A or change LE-5A . it is first time to do this job for me , remove and clean...

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X2

Need twice times as 2121 :)

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Thank you JeffW　 :)

Remove ripe urethane edges　2121　

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x2

A little time passed since last post.

My 4343 repair is ongoing.


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I was fixed with a staple of the insulation.

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I got sheep wool insulation for my 4343. This is made for audio insulation (25mm thick, natural sheep wool 85% ) . Good by tired , strange smell , living germ yellow original glass wool insulation....

I invited the 4343 in my house from the garage because the finished major maintenance of the box. Veneer, of the rear baffle maintenance, removal of glass wool, moisture-proof measures and surface...

And removing the glass wool on the upper side of the baffle, it was painted urethane varnish. Box for midbus the plate also thin, was a structure that is very resonant sound when knock box. 2121...

After leaving for about 15-30 minutes, wipe the WATCO that stand out on the surface with a dry cloth. Then paint it again one more time the WATCO 1/4 amount for the first time. And dried 24-48 hours....

Was painted using a brush of small and large. Small brush is used to small end part of the baffle side. Baffle beside was painted carefully in the first because it is very high fluidity oil. Then...

I was finished with WATCO oil the veneer of 4343. I'll show you how I did and if the info. Place the cushion on the 2x4 wood was placed in a state of floating from the floor to 4343 in this manner....

Thank you NWCgrad . I dont have special skills and tools but have mind of DIY .




Thank you man . It will finish box soon .

I have a base adjustment of the surface with a file of # 240

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I've applied a water-based urethane varnish inside.

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Hi berga12

Thank you advice.　I done it like this :)


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I am so busy these days my4343 is resting in garage . add brace inside is finished ,next to go inside paint , fix glass wool , sanding outside veneer and pint watoco wax , paint rear baffle .... so...

Hi BMWCCA OK I will go bi-amp how it goes I am very look forward to . I think upper 3way (2405+2420+2121) is ALTEK 1520 type tube , 15inch unit is marantz solid state amp with marantz 7T or model...