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Preamplifiers — Doshi Audio Evolution Tape Preamplifier

Description, images, technical data and specifications

Doshi Audio Evolution Tape Preamplifier
Image source — © Doshi Audio

The Evolution Tape Preamplifier features differential balanced inputs, separate circuitry for NAB and IEC EQ, machined Teflon tube sockets, high dynamic range and over 80V p-p of output before clipping.

Specifications

  • Model name

    Evolution Tape Preamplifier

  • Analog inputs (balanced)

    1

  • Analog inputs (single-ended)

    1

  • Analog outputs (balanced)

    1

  • Analog outputs (single-ended)

    N/A

  • Gain (dBu)

    60

  • Input sensitivity (mV)

    N/A

  • Output voltage (V)

    N/A

  • Input impedance (balanced) (Ω)

    N/A

  • Input impedance (single-ended) (Ω)

    N/A

  • Output impedance (balanced) (Ω)

    N/A

  • Output impedance (single-ended) (Ω)

    N/A

  • Maximum output level (balanced) (dBu)

    N/A

  • Maximum output level (single-ended) (dBu)

    N/A

  • Volume control range (dBu)

    N/A

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

    N/A

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

    N/A

  • Signal to Noise Ratio (SNR, unweighted) (dB)

    90

  • Total Harmonic Distortion + Noise (THD+N) (%)

    N/A

  • Dimensions (mm)

    N/A

  • Weight (kg)

    N/A

  • Official link

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