How good is the Micro Seiki DDX-1000 Direct Drive turntable ?


Here is the MICRO DDX-1000 direct drive. Never tried myself, but it is the most compact DD designed for 3 tonearms.

*The question is how good this turntable really is, compared to some other vintage Direct Drives ?


Some information from VintageKnob website:  

The DDX-1000 is the original design, with two sculpted strobe markings around the 2kg / 31cm die-cast aluminium platter. The resulting moment of inertia is at 330kg / cm2 and the top mat in fact covers a thick cork sub-mat set inside the platter itself.

The DDX-1000, in real late 70s modernism is a direct-drive. The motor is a DC-Servo with FG frequency generator reference set through the strobe neon lamp which "checks" how many stripe it sees and rectifies if necessary ; the resulting speed accuracy is of 0,03%.

The starting torque is of 1,2kg / cm and load characteristics allow the DDX-1000 to remain below 0,04% deviation up to a 3g load set at the outer limit of the platter - specs-wise, we're here under the contemporary Sony TTS-8000 for instance...

The heigh-adjustable feet are typical Micro Seiki (or Luxman, of course :) and contain a mix of inert damping (neoprene stuffing) and mechanical damping (spring).

The is no Quartz Lock on the DDX-1000 ; the MD-1000 power-supply box holds the power on/off, start 33rpm, start 45rpm and stop buttons plus two ± 6% speed controls.

The AX-1G to AX-6G tonearm bases fit everything from the ubiquitous SMEs to the Technics EPA-100 or PUA-1600L.

Of course, the motor of the DDX was used as basis for the Marantz Tt 1000 (1979), and that of the DQX-1500 (an updated DQX-1000) for the Tt 1000 mkII (1992). And, as often, Micro's direct-drive motors came from... Victor.


DDX-1000/G :

April 1976 limited edition (really limited : 30 units) custom made in... bronze. Howerever, it is black-looking for the most part, with the bronze only kept visible for the top of the three feet ; the platter was kept in AL and the command box was anodized in all-black style ; even the AX-1/G was in-bronze-but-painted-black...
Names of the people they were made for (and offered to - these were gifts !) were silkscreened on the (bronze...) motor's cache (...but painted black) - a rarity to say the least.


The DDX-1000 naturally spawned a myriad of lookalikes and still does today - perhaps better than the original, perhaps not. Or not that much :) 

128x128chakster
I know very well what it is, thanks.I guess you know there is one on USA eBay right now for $23,000, coming from one of the known Japanese sellers, or perhaps he’s in Hong Kong.
He’s not Japanese. I bought from Alex Tan before, my SP-10 mkII was from his vault. Just like another member of this forum, Alex (who’s not a member) often selling refurbished cartridges without even mentioning they are refurbished, so I don’t trust anymore (it was long time ago).

Realistic price is under $10k, but only in Japan. Not my price category anyway. 
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If the Syringe Method is a actual working method for Cleaning the  Bearing Housing Sintered Bronze Bushes Pores, then this is a great tip, 
and a new one to me.
I have only seen Sintered Bronze Bushes treated as a submerged part  with a Electric Vacuum Pump producing the Vacuum and releasing the Blockages of the Pores in the Metal.   
 
https://www.lencoheaven.net/forum/index.php?topic=37812.0;topicseen
Just so I can enter the contest, my Lenco is seated in a 65-lb slate plinth.  The Lenco bearing is long gone, replaced by a massive aftermarket bearing made by someone called Jeremy in the UK.  The platter has been spray painted with a dampening material.  The Lenco tonearm is a piece of history along with the original plinth.  Currently using a Dynavector DV505.  The motor is driven by a Phoenix Engineering Eagle power supply that is speed-regulated by a PE Roadrunner tachometer.  The only Lenco parts are the modified platter, the idler wheel, which I prefer to the various aftermarket idler wheels for its lighter mass, the idler arm, and the motor itself.  All those Lenco parts came from an NOS OEM Lenco L75 that I was able to source from Canada in its original box unopened, for $500.  Just because my total investment in this kit is probably less than the cost of a refurbished EMT DD or idler does not convince me it is not as good as or maybe better than some of those EMT options.  But I am in no position to make such a claim, not having heard an EMT.  What I wonder about is the EMT tonearm and the built-in phono stage, which was early era transistor technology.  The Lenco drives a Manley Steelhead, with slight mods by me.