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Phonostages — Ayre Accoustics PX-8

Description, images, technical data and specifications

Ayre Accoustics PX-8
Image source — © Ayre Accoustics

The PX-8 is a phono preamplifier from Ayre Acoustics, an American manufacturer known for balanced, fully differential circuit topology throughout its electronics catalogue. The PX-8 brings Ayre's characteristic engineering philosophy specifically to phono amplification with exceptionally comprehensive impedance and gain flexibility.

Key specs that matter

One balanced XLR input and one single-ended RCA input are provided. MM/MC input impedance spans a remarkably comprehensive ten steps from 75 ohms up to 47k ohms, covering virtually any cartridge type. Gain is switchable across four steps via XLR (48, 58, 68 or 78dB) or four steps via RCA (42, 52, 62 or 72dB) - an exhaustive range of impedance and gain combinations. At 440 x 330 x 115mm and 5.7kg, the PX-8 maintains a comparatively compact chassis for its considerable adjustment flexibility.

Sound and use context

Expect the clean, neutral character Ayre's fully balanced, differential circuit topology is designed to deliver, combined with exceptionally comprehensive cartridge-matching flexibility rarely found even among dedicated high-end phono stages.

Pairing

The ten-step impedance range and eight total gain settings across balanced and single-ended inputs let a buyer precisely match this phono stage to virtually any moving-magnet or moving-coil cartridge without compromise.

Alternatives

Ayre Acoustics' broader electronics catalogue, sharing the same balanced circuit philosophy, offers natural companion components for buyers building a coherently voiced, entirely Ayre-based analogue and amplification chain. Recommended overall for buyers seeking exceptionally comprehensive cartridge-matching flexibility.

Specifications

  • Model name

    PX-8

  • Inputs (balanced)

    1

  • Inputs (single-ended)

    1

  • MC current-sensing input impedance (Ω)

    N/A

  • MM/MC voltage input impedance (Ω)

    75, 100, 150, 200, 250, 500, 1000, 5000, 10 000, 47 000

  • Output impedance (Ω)

    N/A

  • Gain (dB)

    48, 58, 68, 78 (XLR), 42, 52, 62, 72 (RCA)

  • Playback EQ curves accuracy (dB)

    N/A

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

    N/A

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

    N/A

  • Total Harmonic Distortion + Noise (%)

    N/A

  • Dimensions (mm)

    440 x 330 x 115

  • Weight (kg)

    5.7

  • Official link