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otl

  1. atomicbob
    Thread

    6AS7 OTL three amp comparison technical measurements

    Three very similar 6AS7 based OTL design headphone amplifiers technical measurements will be compared. Measurement methods and notes can be found...
    Thread by: atomicbob, Jan 30, 2025, 12 replies, in forum: Headphone Amplifier Measurements
  2. donpablo
    Thread

    What after Beyerdynamic DT880 600Ohm on OTL amp?

    Hello. I have many headphones already (visible in my signature) but noone have mids so good like DT880 600Ohm on my OTL amp. I am wondering, what...
    Thread by: donpablo, Oct 7, 2022, 2 replies, in forum: Advice Threads
  3. Phantaminum
    Thread

    FS: Apex Teton

    Up for sale is my Apex Teton. I really love this amp. As an OTL it brings punch, great mids, but then adds quickness, a very wide head/sound...
    Thread by: Phantaminum, Mar 11, 2020, 2 replies, in forum: Closed (Archived) Sales
  4. Azimuth
    Thread

    FS: Schiit Valhalla 2

    USA 120V Comes with all tubes. Includes as extra - two 6N6P tubes, and one 6N1P stock tube. I think one tube broke in original shipping, and...
    Thread by: Azimuth, Nov 8, 2018, 1 replies, in forum: Closed (Archived) Sales
  5. angpsi
    Thread

    [Sold] Feliks Audio Elise [now refurbished / like new] plus five pairs of premium tubes [EU] [230V]

    I am selling my Feliks Audio Elise in order to explore different ventures in my audio chain. The Elise was bought in December 2016 (therefore not...
    Thread by: angpsi, Sep 25, 2017, 2 replies, in forum: Closed (Archived) Sales
  6. OJneg
    Thread

    Bottlehead Crack Measurements

    Test Setup: Arta 1.8.5 -> ASIO USB -> Hilo Line-Out 0dbV @ -5dBFS -> DUT -> Hilo Line-In 24dBU @ -3dBFS For reference, that puts the Crack's...
    Thread by: OJneg, Oct 3, 2015, 11 replies, in forum: Audio Science
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