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low frequency

  1. lattiboy

    Using a subwoofer with only LFE inputs with a receiver lacking sub out....

    Hello all, I've got a MK V75 mkii subwoofer I absolutely love, but I recently replaced my Denon X3600H with a small tube amp lacking subwoofer out. I need a way to incorporate the sub into my system and am unclear on the best way to do this. Source is a Chromecast audio going into a Tubemagic...
    • lattiboy
    • Thread
    • low frequency subwoofer
    • Replies: 7
    • Forum: Speakers
  2. terminalVolt

    LF Transducers & Crown D150a

    Hello all, long story short I am needing a way to properly produce 16hz, most woofers simply don't seem to be able to respond at that low a frequency. I plan to purchase a low frequency transducer and either mount it to a stud in my house or to the raised floor and power it off of a d150a II...
    • terminalVolt
    • Thread
    • crown d150a low frequency ohms peak power amp rms transducer wattage
    • Replies: 19
    • Forum: Introductions
  3. Jelcke

    Marantz 2270 low freq roll off on one channel

    Hello, I am working on a 2270. I recapped the Power supply and replaced output transistors on R-ch. After checking freq response I get low frequency roll off 20-300Hz on one channel. The issue is already in the pre-amp output so I recapped the tone control board (400) and still no improvement...
  4. birkbott

    Very low frequency hum when playing records at high volume

    I noticed today that if I crank up the volume during playback on my TT I get a very low frequency hum through the speakers, almost inaudible but I can see the woofer moving like crazy. It only happens while the needle is touching the record. Is it some kind of feedback? Or some other kind of...
    • birkbott
    • Thread
    • feedback hum low frequency turntable
    • Replies: 40
    • Forum: Turntables
  5. MCdeltaT

    Missing detailed Bass...Amplifier Upgrade?!

    Hello. I recently got my Budgie Tube Preamp and wow I'm hearing my records like never before. It seems like a veil was removed, and everything sounds much clearer. The individual guitar notes are now easy to distinguish. Just yesterday I was listening to a sound system where the bass...
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