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Power amplifiers mono — Line Magnetic VT-91A

Description, images, technical data and specifications

Line Magnetic VT-91A
Image source — © Line Magnetic

Line Magnetic Audio VT‑91A is a monophonic tube monoblock amplifier. Its monumental appearance and vintage aesthetic hark back to the golden age of audio, and its warm tube sound reveals music with particular soulfulness. The device doesn’t just amplify the signal — it carefully conveys the emotional essence of each composition, turning listening into a deeply sensual experience.

Specifications

  • Model name

    VT-91A

  • Input sensitivity (mV)

    N/A

  • Input impedance (balanced) (Ω)

    100 000

  • Input impedance (single-ended) (Ω)

    100 000

  • Output impedance (balanced) (Ω)

    N/A

  • Output impedance (single-ended) (Ω)

    N/A

  • Max current (A)

    N/A

  • Output power (8Ω) (W)

    6

  • Output power (4Ω) (W)

    N/A

  • Gain (dBu)

    N/A

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

    20

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

    20 000

  • Signal to Noise Ratio (dB)

    N/A

  • Total Harmonic Distortion + Noise (0% global feedback) (%)

    N/A

  • Total Harmonic Distortion + Noise (100% global feedback) (%)

    N/A

  • Max power consumption (W)

    N/A

  • Damping factor

    N/A

  • Dimensions (mm)

    215 x 225 x 460

  • Weight (kg)

    10.3

  • Official link

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