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Preamplifiers — Soulnote P-3

Description, images, technical data and specifications

Soulnote P-3
Image source — © Soulnote

The P-3 is an accomplished preamplifier from Soulnote, its output stages built according to the balanced Type-R feedback-free scheme first used in the Soulnote S-3 SACD player, with the design following strict "dual mono" principles throughout. The P-3 brings Soulnote's most storied Japanese engineering to a serious, feedback-free preamplification format.

Key specs that matter

Four balanced and four single-ended analogue inputs are provided, with three balanced and one single-ended output. Output impedance is a low 6.8 ohms on both connections. Frequency response spans an exceptional 2Hz to 1,000,000Hz within plus-or-minus 3dB. Total harmonic distortion plus noise is an exceptionally low 0.0015%. At 454 x 174 x 430mm and 25kg, the P-3 maintains a substantial preamplifier chassis reflecting Soulnote's considered dual-mono, feedback-free engineering.

Sound and use context

Expect exceptionally clean, uncoloured amplification reflecting the exceptional 1MHz upper bandwidth combined with the exceptionally low 0.0015% distortion, with the feedback-free Type-R output stage - first proven in the S-3 SACD player - delivering a distinctive circuit topology.

Pairing

The low 6.8-ohm output impedance makes the P-3 compatible with a wide range of power amplifiers, and Soulnote's own S-3 SACD player shares the same Type-R output-stage philosophy.

Alternatives

Soulnote's own broader preamplifier catalogue offers related alternatives within the same considered feedback-free engineering philosophy.

Specifications

  • Model name

    P-3

  • Analog inputs (balanced)

    4

  • Analog inputs (single-ended)

    4

  • Analog outputs (balanced)

    3

  • Analog outputs (single-ended)

    1

  • Gain (dBu)

    N/A

  • 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)

    6.8

  • Output impedance (single-ended) (Ω)

    6.8

  • 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)

    2

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

    1 000 000

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

    N/A

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

    0.0015

  • Dimensions (mm)

    454 × 174 × 430

  • Weight (kg)

    25

  • Official link

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