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cakyol

Responses from cakyol

Origin DC Motor in LP12: Marketing or reality?
I am late to this forum but here is my take on it.....Synchronous motors are DESIGNED to be constant speed based on supply FREQUENCY.DC motors have inherently variable speed based EXTREMELY  sensitively on DC voltage.To ensure that a DC motor stay... 
Best multi-purpose subwoofer
GoldenEar  SuperSub series 
This question is aimed to TRUE Elec Engineers, not fuse or wire directionality believers.
@ramtubes, I am aware that MOStTSSRs use thyristors and are not suitable for audio applications.  They are designed for motor controls.  That is why I am getting ones made with back to back Mosfets.  Pls see my post above regarding the audio SSRs ... 
CD Got Absolutely Crushed By Vinyl
After about late 1990's to 2000's, most vinyl music is first recorded digitally in the studio and then pressed onto the vinyl.  There is HARDLY any direct analog recordings any more.So, everyone who THINKS that they are listening to analog on viny... 
This question is aimed to TRUE Elec Engineers, not fuse or wire directionality believers.
For anyone who risk blowing their thousands of dollars costing speakers because they rely on tweeter caps, be my guest and good luck.I still will be building my protection circuit :-) 
This question is aimed to TRUE Elec Engineers, not fuse or wire directionality believers.
Ok, I bought a pair of these from down under:https://holtonprecisionaudio.com/collections/diy-audio-products/products/audio-solid-state-relay-hpa...I will post on this thread later when I have time to add them to my circuits.Thanks 
trying to understand the Linn motor
I almost always give my platter a hand spin as I power it on to make it easier on the motor & the belt.  I guess as long as I continue doing that I can probably lower the voltage even more (like 60V as in Lingo).I wonder what the lowest thresh... 
trying to understand the Linn motor
I need a 50Hz pulley for my US Ariston since moving to a hercules board requires the motor to be driven at 50 Hz.  I can always change the 45 rpm crystal on the hercules to a 3.9Mhz and make it work at 60 Hz but that is my last option.  This way, ... 
trying to understand the Linn motor
My situation is a bit weird....I have an Ariston RD11 in the US.  Its Valhalla board has the 3.9Mhz crystal (for 60Hz).  However, at the output, it has the 0.22uF capacitor designed for the "110 V ac-50Hz: C=0.22mF, speed = 250 rpm" output.I canno... 
This question is aimed to TRUE Elec Engineers, not fuse or wire directionality believers.
ssg308,Crydom relays are typically for motor control apps.  They will not have a low enuf switching resistance and linear frequency response for an audio signal. 
best mm/mc preamp under $200 and best mc cartridge under $500 for an SME 3009 S2 arm ?
What do u think about the Denon DL301 Mk 2 ?  It seems extremely well priced.  Or, is the treble response better on the AT740ML ?  I DO like extra treble to compensate for my age :-)Unless I am mistaken it looks like hi compliance (16) and therefo... 
best mm/mc preamp under $200 and best mc cartridge under $500 for an SME 3009 S2 arm ?
Hi DeKay,Thanks for your suggestion.  I was thinking almost EXACTLY the same cartridge :-) or maybe the 740ML.  I read somewhere that bass had a bit more oomph on the 740.  But these things are so subjective.Thanks again 
best mm/mc preamp under $200 and best mc cartridge under $500 for an SME 3009 S2 arm ?
Hi invictus, I will definitely try your recommendation.  The price seems very reasonable and more importantly, you have personal experience with it.  Sometimes price/performance ratios do not make sense and personal opinions are more valid.Thanks ... 
best mm/mc preamp under $200 and best mc cartridge under $500 for an SME 3009 S2 arm ?
Hmm..  That does not look bad to me at about $130, especially with a PASSIVE RIAA equalizer:http://www.schiit.com/products/mani 
This question is aimed to TRUE Elec Engineers, not fuse or wire directionality believers.
@gibsonian. Thanx for sharing your experiences with phase linear.  I guess i am trying to err on the side of being excessively cautious and not take the risk of leaving the tweeter protection to its filter capacitor.