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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 is a specialised preamplifier from Doshi Audio, an American manufacturer known for considered tube electronics engineering, built specifically for tape-based source playback with substantial gain. The Evolution Tape Preamplifier brings Doshi's approach to this niche, specialist application.

Key specs that matter

One balanced XLR input and one single-ended RCA input are provided, with one balanced output. Gain is a substantial 60dBu - a high figure specifically suited to boosting the modest output levels typical of tape playback heads. Signal-to-noise ratio (unweighted) is 90dB.

Sound and use context

Expect the considered, tube-informed character Doshi Audio's broader electronics catalogue is known for, applied here to the specialised task of tape playback amplification with substantial gain specifically matched to this niche application.

Pairing

The substantial 60dBu gain suits modest-output tape sources requiring significant amplification before reaching line level, and Doshi Audio's own broader electronics catalogue offers natural companion components.

Alternatives

Doshi Audio's broader electronics catalogue offers alternatives for buyers wanting a different specialisation within the same considered engineering philosophy.

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