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Preamplifiers — Soulution Audio 525 preamplifier

Description, images, technical data and specifications

Soulution Audio 525 preamplifier
Image source — © Soulution Audio

The Soulution 525 preamp owes much to the design of the top-end Soulution 725 preamp. It uses the same volume control, which ingeniously combines the smooth fingertip control of variable resistors with the precision and stability of fixed-resistor circuits.

Specifications

  • Model name

    525 preamplifier

  • Analog inputs (balanced)

    2

  • Analog inputs (single-ended)

    2

  • Analog outputs (balanced)

    1

  • Analog outputs (single-ended)

    1

  • Gain (dBu)

    15

  • Input sensitivity (mV)

    N/A

  • Output voltage (V)

    N/A

  • Input impedance (balanced) (Ω)

    820 000

  • Input impedance (single-ended) (Ω)

    47 000

  • Output impedance (balanced) (Ω)

    10

  • Output impedance (single-ended) (Ω)

    10

  • Maximum output level (balanced) (dBu)

    16

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

    8

  • Volume control range (dBu)

    N/A

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

    0

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

    2 000 000

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

    120

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

    < 0.00009

  • Dimensions (mm)

    442 × 143 × 448

  • Weight (kg)

    20

  • Official link

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