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Phonostages — Trafomatic Audio Evolution Phono One

Description, images, technical data and specifications

Trafomatic Audio Evolution Phono One
Image source — © Trafomatic Audio

The Evolution Phono One is a versatile phono stage from Trafomatic Audio, built with a flexible four-position stepped MC loading selection. The Evolution Phono One brings Trafomatic's most storied tube-informed engineering heritage to dedicated phono preamplification.

Key specs that matter

Two single-ended inputs are provided. MC current-sensing input impedance offers a flexible four-position selection at 10, 20, 50, or 100 ohms, or 47,000 ohms for MM. Output impedance is 600 ohms. Gain is 40dB for MM or 64dB for MC. At 450 x 320 x 100mm and 6kg, the Evolution Phono One maintains a manageable phono-stage chassis reflecting Trafomatic's considered Serbian engineering standards.

Sound and use context

Expect the warm, richly textured character tube-informed phono preamplification is broadly celebrated for, with the flexible four-position MC loading selection allowing fine-tuned matching for a variety of moving-coil cartridges.

Pairing

The flexible four-position 10-100-ohm MC loading selection accommodates a variety of moving-coil cartridges precisely.

Alternatives

Trafomatic's own LUNA offers a more accessible fixed-impedance alternative within the same broader phono-stage catalogue.

Specifications

  • Model name

    Evolution Phono One

  • Inputs (balanced)

    N/A

  • Inputs (single-ended)

    2

  • MC current-sensing input impedance (Ω)

    10, 20, 50, 100 (MC) + 47 000 (MM)

  • MM/MC voltage input impedance (Ω)

    N/A

  • Output impedance (Ω)

    600

  • Gain (dB)

    MM – 40, MC – 64

  • Playback EQ curves accuracy (dB)

    N/A

  • Frequency response low +/- 3dB (Hz)

    N/A

  • Frequency response high +/- 3dB (Hz)

    N/A

  • Total Harmonic Distortion + Noise (%)

    N/A

  • Dimensions (mm)

    450 x 320 x 100

  • Weight (kg)

    6

  • Official link

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