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Phonostages — Kondo Audio Note Japan GE-7i

Description, images, technical data and specifications

Kondo Audio Note Japan GE-7i
Image source — © Kondo Audio Note Japan

Kondo Audio Note Japan has introduced the new GE-7i vacuum tube phono preamplifier. The manufacturer emphasizes that the new product is neither a simplified version of the GE-10 model, nor an improved version of the GE-1 phono preamplifier, but offers its own new solution in the field of ultimate correction of the signal from a vinyl record. In the NF type equalization circuit, the SRPP input stage is implemented on the ECC803S tube.

Due to the use of a parallel cathode follower on the 6072 tube at the output, the output impedance is reduced, which ensures accurate sound reproduction. Like the flagship GE-10, this model uses a shunt-type filament power supply circuit and a smaller power supply housing so that together with the phono preamplifier the width does not exceed the standard size of Hi-Fi components of 480 mm. The shunt-type filament power supply has been redesigned to meet new needs. The shunt type regulator circuit ensures that the filament voltage will not change within 5% of the power supply voltage fluctuation, making it an extremely stable power supply circuit.

Specifications

  • Model name

    GE-7i

  • Inputs (balanced)

    N/A

  • Inputs (single-ended)

    2

  • MC current-sensing input impedance (Ω)

    N/A

  • MM/MC voltage input impedance (Ω)

    N/A

  • Output impedance (Ω)

    N/A

  • Gain (dB)

    N/A

  • Playback EQ curves accuracy (dB)

    0.5

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

    30

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

    20000

  • Total Harmonic Distortion + Noise (%)

    N/A

  • Dimensions (mm)

    302 x 160 x 412 + 160 x 160 x 412

  • Weight (kg)

    13.5 + 12

  • Official link

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