Description

A somewhat radical switch from reasonably powered (125 Wpc) solid state Blue Circle amp to flea-powered tube amp. The amp is a 45-based 2 Wpc SET affair favourably reviewed by Jeff Day at 6moons.

Well, I took delivery of a Yamamoto A-08 amp and CA-04 preamp a couple of weeks ago and just yesterday received my speakers back from Zu, where they were upgraded to Druid Mk4 status. Anyway, after I got everything hooked up yesterday afternoon, I started spinning CD s and am very pleased with the music being made in our modestly-sized living room.

I notice greater air and presence to the music compared to my previous amp and preamp (Blue Circle). Yesterday evening, I listened to kd lang’s latest disc (Hymns of the 49th Parallel) and was astonished by the purity of her voice in the room. I also spinned Pat Metheny’s latest Group effort (The Way Up) and, while the bass is not yet as firm as it will likely be after some break-in, the overall cohesiveness of the band was spectacular, and with only 2 Watts! Amazing!

Regards to all.

Max
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Components Toggle details

    • Project RPM 5 turntable and 9c tonearm
    A fine table and tonearm combo for returning to vinyl.
    • Clearaudio Aurum Classic Wood
    Entry-level MM cartridge.
    • Channel Islands Audio VPP-1 Phono Stage
    MM/MC phono preamp with VAC-1 power supply.
    • Zu Cable Gede interconnect
    Silver/copper hybrid, Zu's B3 geometry, locking RCA's. CD player to headphone amp.
    • Anthem CD-1
    Tubed, 6-disc changer. Bought used and modded by Chris Johnson at Parts Connexion, with AudioCom Superclock II and a pair of Bybee Quantum Purifiers, caps and wiring upgraded, Telefunken CCa tube.
    • Zu Cable Bok Power Cord
    Proprietary B3 geometry, copper/silver wire.
    • Zu Cable Gede interconnect
    1m silver/copper, B3 geometry. Looped out from headphone amp to preamp.
    • NAD C-420 tuner
    am/fm
    • Monster Cable M-550
    From tuner to preamp.
    • Yamamoto Sound Craft CA-04
    Pair of 6AK5W tubes, 3 inputs, with two possible gain settings. Resin-infused cherrywood chassis.
    • Zu Cable Bok Power Cord
    Proprietary B3 geometry, copper/silver conductors.
    • Zu Cable Gede interconnect
    1m silver/copper, B3 geometry, from preamp to amp.
    • Yamamoto Sound Craft A-08
    A pair of 45 tubes delivering a massive 2 Wpc, with 717A mushroom tubes doing driver duty, resin-infused cherrywood chassis with ebony support feet.
    • Acoustic Zen Satori
    6ft, spades at both ends.
    • Walker Audio Ultimate High Definition Links
    Speaker filter.
    • Zu Cable Druid Mk4 speakers
    Floorstander, 10" main driver, super-tweeter, no crossover, sensitivity of 101dB, frequency response 35Hz-20kHz, Maple finish.
    • Shunyata Research Hydra 6
    Power distribution centre with Shunyata's "Venom" AC filtering.
    • Silent Source Power Cord
    20 amp IEC, connects Hydra 6 to wall outlet
    • Shunyata Research Venom AC Outlet
    Shunyata's custom Hubbell-made outlet.

Comments 13

Showing all comments by pablovila.

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I'll wait for it! Thanks, Pablo.

pablovila

Hi, I am very interested in knowing your impressions on the Yamamoto amp. It also caught my attention. I am currently using a Wright Sound 3.5 and a Bottlehead Parabee and I want to upgrade. My pre is a Supratek Chenin. Thanks, Pablo.

pablovila