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Integrated amplifiers — Rega io

Description, images, technical data and specifications

Rega io
Image source — © Rega

The io is a compact, accessible integrated amplifier with phono stage from Rega, built into a remarkably lightweight chassis. The io brings Rega's considered engineering to an entry-level integrated format.

Key specs that matter

Two single-ended inputs plus a dedicated phono input are provided. Input sensitivity is 210mV for line inputs or 2.1mV for phono. Input impedance is 47,000 ohms. The phono stage uses a sophisticated current-sensing design also at 47,000 ohms. Output power is a modest 30W into 8 ohms. Frequency response spans an exceptionally wide 12Hz to 43,000Hz within plus-or-minus 3dB. At a remarkably compact 180 x 68 x 290mm and just 2.9kg, the io maintains a space-efficient, lightweight entry-level integrated amplifier chassis.

Sound and use context

Expect a dependable, entry-level amplification character reflecting Rega's broader accessible engineering philosophy, with the built-in phono stage covering vinyl directly, packed into this remarkably compact chassis.

Pairing

The built-in phono stage covers a turntable directly, and the modest 30W output pairs best with notably efficient compact loudspeakers.

Alternatives

Rega's own Brio Mk7 offers a more accomplished alternative within the same broader accessible catalogue.

Specifications

  • Model name

    io

  • Type

    Integrated Amplifier with Phono

  • Analog inputs (balanced)

    N/A

  • Analog inputs (single-ended)

    2 + 1 (Phono)

  • Input sensitivity (mV)

    210 + 2.1 (Phono)

  • Input impedance (balanced) (Ω)

    N/A

  • Input impedance (single-ended) (Ω)

    47 000

  • 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)

    47 000

  • Output power (8Ω) (W)

    30

  • Output power (4Ω) (W)

    N/A

  • Gain (dBu)

    N/A

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

    12

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

    43 000

  • Signal to Noise Ratio (dB)

    N/A

  • Total Harmonic Distortion + Noise (%)

    N/A

  • Damping factor

    N/A

  • Dimensions (mm)

    180 x 68 x 290

  • Weight (kg)

    2.9

  • Official link

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