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Power amplifiers stereo — Accuphase A-80

Description, images, technical data and specifications

Accuphase A-80
Image source — © Accuphase

The A-80 is a stereo power amplifier from Accuphase, a Japanese manufacturer with a considerable reputation for meticulous engineering, built with an exceptional damping factor. The A-80 brings Accuphase's characteristic attention to both measured performance and musical engagement to two-channel power amplification.

Key specs that matter

Output power is 65W into 8 ohms, doubling cleanly to 130W into 4 ohms - a textbook power doubling indicating a robust, well-regulated power supply. Damping factor reaches a remarkable 1,000 - an exceptionally high figure indicating outstanding control over connected loudspeaker driver movement, considerably higher than most rival stereo amplifiers achieve. At 515 x 465 x 240mm and 44.6kg, the A-80 represents a substantial stereo amplifier commitment consistent with Accuphase's engineering standards.

Sound and use context

Expect exceptional control and precision reflecting the remarkable damping factor of 1,000 - Accuphase's characteristic combination of measurably excellent performance and genuine musical engagement is fully evident in this considerable specification.

Pairing

The exceptionally high damping factor suits demanding, revealing loudspeakers directly, though the comparatively modest 65/130W output calls for reasonably efficient loudspeaker pairings.

Alternatives

Accuphase's own P-7500 sits within the same broader amplifier catalogue with considerably greater output at the same exceptional damping factor, worth comparing directly to find the right Accuphase power tier.

Specifications

  • Model name

    A-80

  • 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

  • Max current (A)

    N/A

  • Output power (8Ω) (W)

    65

  • Output power (4Ω) (W)

    130

  • 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 (0% global feedback) (%)

    N/A

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

    N/A

  • Max power consumption (W)

    N/A

  • Damping factor

    1000

  • Dimensions (mm)

    515 x 465 x 240

  • Weight (kg)

    44.6

  • Official link

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