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Staccato Audio BU-01 – Italian Integrated Amplifier

07.11.2025 07:21 | ~1 minute read

The Italian company Staccato has announced the new Staccato Audio BU-01 integrated amplifier. Based on a design by Jakub Honkisz, this model delivers an impressive 300 watts of continuous power in pure Class A. 

Staccato Audio BU-01
Staccato Audio BU-01. Image source - (c) Staccato Audio

The Staccato Audio BU-01 integrated amplifier features a host of innovative circuit design solutions. Both inductors and capacitors are used for voltage and current filtering, and the transformer is heavily shielded with ferrite beads. Each output stage utilizes a matched pair of transistors with a tight tolerance of 1 mV, and all printed circuit boards were designed by the project's author.

Staccato Audio BU-01
Staccato Audio BU-01. Image source - (c) Staccato Audio

Among the ergonomic features, a microcontroller is worth noting, which adjusts the starting volume level depending on the selected source and has a memory function for the last settings.

The Staccato Audio BU-01 amplifier supports connection of six audio sources and is now available to order for $14,990.

Specifications

This product is in the Hi-Fi and High End Electronics and Acoustics database

Integrated amplifiers — Staccato Audio Audio BU-01

  • Model name

    Audio BU-01

  • Type

    Integrated Amplifier

  • Analog inputs (balanced)

    N/A

  • Analog inputs (single-ended)

    6

  • Input sensitivity (mV)

    N/A

  • Input impedance (balanced) (Ω)

    N/A

  • Input impedance (single-ended) (Ω)

    N/A

  • Output impedance (balanced) (Ω)

    N/A

  • Output impedance (single-ended) (Ω)

    N/A

  • D/A conversion

    N/A

  • Phono MM/MC current-sensing input impedance (Ω)

    N/A

  • Output power (8Ω) (W)

    300

  • Output power (4Ω) (W)

    N/A

  • Gain (dBu)

    N/A

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

    N/A

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

    N/A

  • Signal to Noise Ratio (dB)

    N/A

  • Total Harmonic Distortion + Noise (%)

    N/A

  • Damping factor

    N/A

  • Dimensions (mm)

    N/A

  • Weight (kg)

    N/A

  • Official link

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