passive
  1. C

    Decent passive isolation over-ears recommendation

    Hi all, This is my first proper post, please bear with me! I currently use some Grado SR325e with my Dragonfly Red and Macbook Air. Music taste fairly varied: Post #10144 I'm pretty happy with the setup, and I enjoy the "Grado sound", but am now in the market for some headphones that...
  2. T

    Confusion about DACs and AMPs

    hey guys I currently own active speakers and also an active subwoofer so i never had the need for an amp, but i had a DAC connected between the computer and the speakers(the speakers then deliver the signal to the subwoofer) But im now thinking about getting a vinyl player and therefore i‘d...
  3. kzzstzst

    Permalloy passive preamp 10Hz-20KHz ±0.1dB no soldering with sony zx300A

    In normal market, passive preamp is ±1dB. But this pairs are ±0.1dB. use aiwa hp v99 vol 115 use balanced TY Hi-Z 650 ohm vol 100 ( DIY mods the 2.5mm plug , the first 2.5mm photo in ASIA with TY 650 ohm ) use TY 150 ohm Hatsune GREEN vol 110 use K701 Kimber kable mods ver...
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