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Power amplifiers stereo — Soulnote A-3core

Description, images, technical data and specifications

Soulnote A-3core
Image source — © Soulnote

The Soulnote A-3core stereo power amplifier implements the "dual mono" concept. Each amplifier channel is powered by a separate 700 W toroidal transformer. The push-pull output stage on high-current bipolar transistors TO3 (Metal CAN-type) and 4-stage darlington configuration with super-powerful driver and pre-driver allows achieving the highest sound quality

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Specifications

  • Model name

    A-3core

  • Input sensitivity (mV)

    N/A

  • Input impedance (balanced) (Ω)

    24000

  • Input impedance (single-ended) (Ω)

    N/A

  • Output impedance (balanced) (Ω)

    N/A

  • Output impedance (single-ended) (Ω)

    N/A

  • Max current (A)

    N/A

  • Output power (8Ω) (W)

    N/A

  • Output power (4Ω) (W)

    2 x 120

  • Gain (dBu)

    N/A

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

    2

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

    200000

  • Signal to Noise Ratio (dB)

    N/A

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

    N/A

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

    0.27

  • Max power consumption (W)

    N/A

  • Damping factor

    N/A

  • Dimensions (mm)

    454 × 189 × 435

  • Weight (kg)

    29

  • Official link

    https://www.soulnote.co.jp/asia_detail_a3core.html

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