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Preamplifiers — Audia Flight FLS1

Description, images, technical data and specifications

Audia Flight FLS1
Image source — © Audia Flight

The FLS1 is a preamplifier from Audia Flight, built with an exceptionally wide bandwidth and remarkably low output impedance. The FLS1 brings Audia Flight's meticulous engineering to dedicated line-level signal control.

Key specs that matter

Two balanced XLR inputs and three single-ended inputs are provided, with one balanced and one single-ended output. Gain is 90dBu. Input impedance is 47,000 ohms on both connections. Output impedance is a remarkably low under 1 ohm on both balanced and single-ended outputs - an exceptional figure for driving long cable runs without signal degradation. Frequency response spans an exceptionally wide 0.3Hz to 500,000Hz within plus-or-minus 3dB. Signal-to-noise ratio is a strong 110dB unweighted, with total harmonic distortion plus noise under 0.05%. At 450 x 120 x 380mm and 15kg, the FLS1 maintains a manageable preamplifier chassis.

Sound and use context

Expect exceptionally transparent signal handling reflecting the remarkably low sub-1-ohm output impedance combined with the exceptionally wide 0.3Hz-500kHz bandwidth, consistent with Audia Flight's broader precision Italian engineering philosophy.

Pairing

The remarkably low sub-1-ohm output impedance handles even the longest cable runs to a downstream power amplifier without signal degradation.

Alternatives

Audia Flight's own STRUMENTO n° 1 offers a more accomplished flagship-tier alternative within the same broader preamplifier catalogue.

Specifications

  • Model name

    FLS1

  • Analog inputs (balanced)

    2

  • Analog inputs (single-ended)

    3

  • Analog outputs (balanced)

    1

  • Analog outputs (single-ended)

    1

  • Gain (dBu)

    90

  • Input sensitivity (mV)

    N/A

  • Output voltage (V)

    N/A

  • Input impedance (balanced) (Ω)

    47 000

  • Input impedance (single-ended) (Ω)

    47 000

  • Output impedance (balanced) (Ω)

    <1

  • Output impedance (single-ended) (Ω)

    <1

  • 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)

    0.3

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

    500 000

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

    110

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

    < 0,05

  • Dimensions (mm)

    450x120x380

  • Weight (kg)

    15

  • Official link