Pioneer HPM-150 Restoration - Cabinet restoration & Final assembly

Part 3 of restoration:
Cabinet restoration

Part 4 of restoration:
Final assembly

Restoration bucket list:

– refoamed woofers
– super tweeters taken apart and cleaned

– new silver plated copper internal wiring
– new high end banana posts
– new crossovers with Jantzen Cross Coil Inductor and Clarity cap capacitors all with 2% tolerance, Resistor – MOX 1% tolerance
– deox potentiometers
– added internal sound dampening

– cabinets sanded,
– front and top sprayed with matt black
– high gloss finish of walnut veneer: 3 layers of high gloss acrylic with 2 more layers of high gloss yacht varnish on top of it.
– back side of speaker re-sprayed brown high gloss
– set of extra castor wheels

Pioneer HPM-150 Restoration – Part 1: Disassembly - http://audiotweak.net/2015/03/07/pion...
Pioneer HPM-150 Restoration – Part 2: Crossover - http://audiotweak.net/2015/08/08/pion...
Pioneer HPM-150 after full restoration and upgrade - http://audiotweak.net/2015/04/20/pion...

Background music:
Chris Zabriskie

Demo music:
Stormchaser by Sean de Burca

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Welcome to the Marten Electric (c) Martin Niec
Vintage audio gear connoisseur, computer enthusiast, time-nut, music lover, vintage games gamer, nerd, tinkerer and shady electronic projects maker

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