Hifiverse

Power amplifiers mono — Audio Analogue ABSOLUTE PA

Description, images, technical data and specifications

Audio Analogue ABSOLUTE PA
Image source — © Audio Analogue

The ABSOLUTE PA is a mono power amplifier from Audio Analogue, an Italian manufacturer known for considered high-end electronics engineering, built with a distinctive switchable Class A/Class AB operation. The ABSOLUTE PA brings Audio Analogue's meticulous engineering to dedicated monoblock power amplification.

Key specs that matter

Input impedance is the standard 47,000 ohms balanced, with output impedance at an exceptionally low 0.09 ohms. Output power is 50W into 8 ohms, rising to 100W into 4 ohms in Class AB mode or a modest 25W in Class A mode - a distinctive switchable topology letting a listener choose between raw output and the exceptionally linear, low-distortion character of Class A operation. Signal-to-noise ratio exceeds 93dB, with total harmonic distortion plus noise under 0.008% with full global feedback, and a solid damping factor of 89. At 270 x 483 x 445mm and 50kg, the ABSOLUTE PA represents a substantial monoblock commitment reflecting Audio Analogue's uncompromising Italian build standards.

Sound and use context

Expect a distinctive choice of sonic character reflecting the switchable Class A/Class AB operation, with the exceptionally low 0.09-ohm output impedance and solid 89 damping factor suggesting genuine control regardless of the selected mode.

Pairing

The switchable Class A/Class AB operation lets a listener choose between maximum output and the linear character of Class A depending on the specific loudspeaker and listening priority.

Alternatives

Other manufacturers' switchable Class A/AB monoblocks offer alternatives for buyers wanting to compare this distinctive dual-mode engineering approach.

Specifications

  • Model name

    ABSOLUTE PA

  • Input sensitivity (mV)

    N/A

  • Input impedance (balanced) (Ω)

    47 000

  • Input impedance (single-ended) (Ω)

    N/A

  • Output impedance (balanced) (Ω)

    0.09

  • Output impedance (single-ended) (Ω)

    N/A

  • Max current (A)

    N/A

  • Output power (8Ω) (W)

    50

  • Output power (4Ω) (W)

    100 (class AB) or 25 (class A)

  • Gain (dBu)

    N/A

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

    N/A

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

    N/A

  • Signal to Noise Ratio (dB)

    >93

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

    N/A

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

    < 0.008

  • Max power consumption (W)

    N/A

  • Damping factor

    89

  • Dimensions (mm)

    270x483x445

  • Weight (kg)

    50

  • Official link

Related content