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linestage

  1. kentuckycat

    New 76/12J5 Line Stage Preamp Build

    I'll be building preamp for my tube amplifiers very soon. I've ordered all of the parts and have received most of them already. I was looking for a low gain, line stage design and landed on the JE Labs 76/6SN7 design, which is the basis of the pre that I'll be building. I started shopping...
  2. ACHiPo

    PSE HL-1 Hybrid Line Stage Information Needed

    My "new" preamp died, so I resuscitated my old PSE HL-1 line stage. I didn't have subwoofers when I used it several years ago, and I'd like to use its secondary single-ended outputs to drive my stereo subs, but I only get signal out of the RCA outs when the balanced outs are disconnected. I...
    • ACHiPo
    • Thread
    • 6922 6dj8 7dj8 ecc88 linestage preamp pse tube
    • Replies: 0
    • Forum: Tube Audio
  3. My last tube preamp

    My last tube preamp

    This is my SRPP linestage preamp based on the 6SN7, the Hong Kong-built BEZ Model Q4B by Edmund Lam. With all NOS tubes: '50s RCA 6SN7GTB blackplates, gas-regulators also by RCA (1958 OC3 and a 1967 OD3), and a NIB '50s Mullard GZ30 rectifier. With nothing but a 23-step attenuator and a...
    • jt1stcav
    • Media item
    • bez linestage q4b srpp
    • Comments: 0
    • Category: Member's Tube Gear
  4. fp monoblock closeup

    fp monoblock closeup

    closeup of foreplay monoblock.
    • mattk
    • Media item
    • bottlehead foreplay linestage preamp
    • Comments: 0
    • Category: Bottleheads Gallery
  5. fp monoblock rebuild

    fp monoblock rebuild

    rebuild of foreplay as monoblocks.
    • mattk
    • Media item
    • bottlehead foreplay linestage monoblock preamp
    • Comments: 0
    • Category: Bottleheads Gallery
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