Jul 25, 2008
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ryuzoh Send PM

Member of the Trade: Musashi Sound Technologies

  • About

    Moddiing PHPAs and collecting OPAMPs, and measuring.
    Headphone Inventory:
    K240s, K271s, K601, K701, K26P
    HD650, HD25-1, IE8
    Signature Pro, Edition9, Edition8, Proline750, DJ1PRO
    Fitear223, Fitear333, Fitear334
    UE11Pro, UE18Pro, Triple.fi 10Pro, Super.fi 5Pro
    Klipsch X10, B&O A8
    Headphone Amp Inventory:
    fi. Quest S/N: 000, 001, 007, 027, 100, 111
    iBasso D10
    (Blackgate NX 220uF, AD8616, AD8532, ALPS RK097 50kOhms)
    iBasso P2
    (Nichicon HZ 6600uF, Blackgate NX 100uF, OPA2211AID, OPA690U*2, ALPS RK097 50kOhms)
    iBasso P3
    (Rechargeable modd, Nichicon HZ 6600uF, Blackgate NX 47uF, L/R OPA2111KP, BUFs stacked BUF634P, GND OPA627AP for Earphones and AD8397 for headphones,
    ALPS RK097 50kOhms)
    http://photo4.avi.jp/photo/7/396928/396928-27560-3-146330-pc.jpg http://photo4.avi.jp/photo/7/396928/396928-27717-4-146523-pc.jpg
    Portaphile V2^2
    (GND OPA627AU)
    Practical Devices XM5
    (OPA637AP, BUF634P with 200ohms, Blackgate PK 100uF, Alps RK097 5kOhms)
    LaRocco PR II modified
    (ADA4627-1BRZ, BUF634U with 1mA CRD, Blackgate FK 100uF, Alps RK097 5kOhms(Bass), Alps RK097 10kOhms(Volume))
    Dr. DAC2
    (FDO: LM6172IN, LPF: OPA627AP*2, HPA: OPA2111KP, Line-Out: OPA2107AP, Line-In: AD8676BRMZ, Most of caps are changed)
    Source Inventory:
    Marantz SA-15S1
    Marantz SR-7001
    iPhone 3GS 16GB
    iPod 5.5G 80GB (BGNX-22uF/6.3V*2 Super-E built-in)
    Power Mac G4 MDD 1.25GHz*2
    Mac Pro 2.8GHz*2 (Early2008)
    MacBookPro 2.3GHz i7 (Early2011)
    Cable Inventory:
    Belden's 88760
    and... DOCKSTAAR's dock cable
    TO of Musashi Sound Technologies.


    Headphone Amp Inventory (every amps but D4 were modded)
    fi. Quest S/N: 000, 001, 007, 027, 063, iBasso D4, iBasso D10, iBasso P2, iBasso P3 Pics: 1, 2, Portaphile V2^2, Practical Devices XM5, LaRocco PR II, Dr. DAC2 Pic: 1
    Headphone Inventory
    See profiles.
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