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  1. #1
    Bill L
    Join Date
    Jan 2006
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    Southern Pennsylvania
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    Crossover upgrade final report, almost

    Some observations after crossover upgrade of maggie 1.6's:

    Did I hear earth shattering, awesome, mind boggling improvements - No. Since the speakers already sounded great before I started, I believe there's no way a crossover upgrade would make a quantum leap in sonic improvement.

    Surprisingly, the bass sounded firmer, with a bit better extension.

    Vocals seemed a bit more forward. I liked this better since I thought the vocals were a little too recessed on some of the music I had listened to.

    I noticed a bit of a zing on the high end at times, but this disappeared after about 10 - 15 hours of playing time. I put the speakers back in the same position they were in before the upgrade, but found I liked the sound better after I moved them about two feet farther apart.

    I had trouble soldering the small solderable ends of the 12 gauge wire capacitors, so I used a 4 way connector. I've got a friend who knows solder, so shortly he'll help me undo the connectors and go with straight solder. This can only help on the high end.

    Will take some pictures when I finish the boxes.

    Bill

  2. #2
    Phila combat zone JoeE SP9's Avatar
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    Jun 2003
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    With any gear as good as your Maggy's changes are usually incremental. You may notice other subtle differences as the crossover parts age. I know there are those who will say this doesn't happen. For them it doesn't because their gear isn't as revealing. I'm curious about what you are using to drive your Maggy's. In any case I'm glad everything is working and that you are satisfied. You are already hearing things most people can't hear or don't believe exist. Welcome to the high end.
    ARC SP9 MKIII, VPI HW19, Rega RB300
    Marcof PPA1, Shure, Sumiko, Ortofon carts, Yamaha DVD-S1800
    Behringer UCA222, Emotiva XDA-2, HiFimeDIY
    Accuphase T101, Teac V-7010, Nak ZX-7. LX-5, Behringer DSP1124P
    Front: Magnepan 1.7, DBX 223SX, 2 modified Dynaco MK3's, 2, 12" DIY TL subs (Pass El-Pipe-O) 2 bridged Crown XLS-402
    Rear/HT: Emotiva UMC200, Acoustat Model 1/SPW-1, Behringer CX2310, 2 Adcom GFA-545

  3. #3
    Bill L
    Join Date
    Jan 2006
    Location
    Southern Pennsylvania
    Posts
    185
    Quote Originally Posted by JoeE SP9
    With any gear as good as your Maggy's changes are usually incremental. You may notice other subtle differences as the crossover parts age. I know there are those who will say this doesn't happen. For them it doesn't because their gear isn't as revealing. I'm curious about what you are using to drive your Maggy's. In any case I'm glad everything is working and that you are satisfied. You are already hearing things most people can't hear or don't believe exist. Welcome to the high end.
    I use a B&K 125.2 reference amp (don't know what the "reference" refers to). 125W @ 8 ohms, 185W @ 4 ohms, 30 amps peak current. Not the biggest amp in the world but it seems to do fine at any listening level that I have chosen thus far.

    Am also considering a better preamp for when I listen to music. I got some real good help from some forum members on a thread I started in the amp/preamp forum "can I use 2 preamps".

    tx,
    Bill

  4. #4
    Phila combat zone JoeE SP9's Avatar
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    Jun 2003
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    B&K has always made nice stuff. Reference usually means they charge more for it. Although Maggy's like lots of current, the load is almost completely resistive so they're actually easy to drive. I use an ARC SP9 MKII for a preamp. I have used ARC preamps since the early 80's. I can't give a higher recommendation than that.
    ARC SP9 MKIII, VPI HW19, Rega RB300
    Marcof PPA1, Shure, Sumiko, Ortofon carts, Yamaha DVD-S1800
    Behringer UCA222, Emotiva XDA-2, HiFimeDIY
    Accuphase T101, Teac V-7010, Nak ZX-7. LX-5, Behringer DSP1124P
    Front: Magnepan 1.7, DBX 223SX, 2 modified Dynaco MK3's, 2, 12" DIY TL subs (Pass El-Pipe-O) 2 bridged Crown XLS-402
    Rear/HT: Emotiva UMC200, Acoustat Model 1/SPW-1, Behringer CX2310, 2 Adcom GFA-545

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