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  1. kwingylee

    Phase Linear Newbie

    Thanks for affirming... I noticed little is said about power supply upgrades such as changing the FWB, swapping smaller lytics, adding polyprop caps to by pass the big filter caps, etc., is it because they do not yield any appreciable benefits? I plan to do that to mine...
  2. kwingylee

    Phase Linear Newbie

    Hey Mark and guys. I just order a replacement power switch off ebay to make it into close to mint. So I will plan to do the full WO mod but using the original chassis and heat sinks. Is there a way to test each change one stage at a time to make sure I did not screw up? For example, I do the...
  3. kwingylee

    Rotel RQ-970BX Phono amp

    Are you implying that a fully upgrades 4000T is bested by an ACURUS preamp? The 4136 op amps are used in DACs like the Benchmark...
  4. kwingylee

    Down a new audio rabbit hole...

    Nah, an audiophile is someone whose audio equipment is worth more than his house...
  5. kwingylee

    Phase Linear Newbie

    Thanks Mark. Your youtube videos are awesome.
  6. kwingylee

    PL700 Series II Lessons Learned

    Assuming you will be done relocating at some point in the future, how can I get one from you?
  7. kwingylee

    Phase Linear Newbie

    You are right its says 4000T... I had a C4000 a long long time ago...
  8. kwingylee

    Phase Linear Newbie

    All 4 columns have 5 Motorola TP9054's from top to bottom and one RCA 66546 output transistor at the very bottom. 20 Motorolas and 4 RCAs. I assume that is Quasi complementary and I need the back plane upgrade? Everything looks original to me..
  9. kwingylee

    Phase Linear Newbie

    Thank you George: After I had read through some posts, I ascertained that the new back plane enables the full complementary operation. My unit is serial number 7A8917, would that be enough to tell what I have? Or I need to post photos?
  10. kwingylee

    Phase Linear Newbie

    Hey guys I just joined the forum this morning...its been dizzying to say the least. I recently bought a system consisting of the PL 700 S2 amp, 5000 tuner and Carver C400t preamp. They are pretty. Looking into the list of WOPL options. I am interested in upgrading the sonics but leaving the...
  11. kwingylee

    PL700 Series II Lessons Learned

    Where did you sourced the power switch from?
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