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mac4100

  1. A

    MAC4100 channel imbalance and clipping light on meter

    Here is the deal. this Mac 4100 works great as a preamp but when used as an amp... one channel is weak. originally the left channel. Audio and Meters, weak meter also has red clipping light on. When I swap the amp boards the weak channel changes along with the meter reactions. So I assume it has...
  2. N

    MAC4100 from US using in Japan

    Hi all, I brought my MAC4100 over from the US to Japan last August. I've been using it with no problem for the last 9 months and it sounds/works fine (great). However, one thing that has been in the back of my mind was whether I should really be using a step-up transformer to bring the mains...
  3. N

    MAC4100 Lamps

    A quick question about the lamps in the MAC4100. I recently bought a lamp replacement kit and switches out the lamps. However, I could only find two lamps (standard bulb shaped) to illuminate the signal and tuning dials (these are mounted on some sort of bracket), and two festoon bulb lamps that...
  4. Alfmonster

    Audio Research AR3 with Mac4100 / MC225

    Has anyone paired an Acoustic Research AR3 with a mac4100 or a MC225/MX110z combo? And if so, any thoughts regarding the pairing?
  5. Alfmonster

    Mac4100 compared to MC2505/MX110z

    I’ve been recently obsessing over the MC2505/250 for one reason or another. For those who have heard both - I’ve been very curious to know how restored to spec Mac4100 would compare to a restored to spec MC2505 or MC250 paired with a MX110z. Is there a difference between the sound quality by...
  6. Alfmonster

    MCD7007 share between 2 systems

    Can the MCD7007 be shared between a MC225/mx110 (fixed out) and a Mac4100 (variable Output) by having one connected to the fixed output and the other to the variable output?
  7. Alfmonster

    Amp/Speaker Selector switch recommendation to split use of speaker between Tube Amp/SS receiver

    Hi! Does anyone have a recommendation for an amp/speaker selector? I would like to safely split the use of my Falcon LS3/5a 15ohm between a MC225/MX110z and a MAC4100. I’m new to the selector world and so any help would be greatly appreciated!
  8. Alfmonster

    Mac4100 bookshelf Speaker recommendations

    I was wondering if anyone had bookshelf speaker recommendations for a MAC4100. Im new to owning one and am in the process of researching. I’ve been looking towards a Dynaudio Special 40, has anyone paired a Dynaudio Special40 with a MAC4100? I live in an apartment so the space is a bit of an...
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