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Headphones amplifiers — Allnic Audio ASRA / RHPA-7500

Description, images, technical data and specifications

Allnic Audio ASRA / RHPA-7500
Image source - (c) Allnic Audio

The Allnic Audio ASRA RHPA-7500 is the latest model in the Korean manufacturer’s lineup, released in 2026 under the sub-brand ASRA (which, in Korean, signifies "something distant, subtle, and profound").

Specifications

  • Model name

    ASRA / RHPA-7500

  • Maximum Power, 32 Ohms (mW RMS per channel)

    20 000 (Pentode), 10 000 (Triode)

  • Maximum Power, 50 Ohms (mW RMS per channel)

    N/A

  • Maximum Power, 300 Ohms (mW RMS per channel)

    N/A

  • Maximum Power, 600 Ohms (mW RMS per channel)

    N/A

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

    20

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

    20 000

  • Gain (dBu)

    28

  • THD (% at 1V RMS, 300 ohms)

    N/A

  • Signal to Noise Ratio (dB)

    N/A

  • IMD (%, CCIR, 300 Ohms)

    N/A

  • Crosstalk (dB, 20Hz-20KHz, 300 Ohms)

    N/A

  • Output Impedance (Ohms)

    N/A

  • Dimensions (mm)

    355 x 445 x 140

  • Weight (kg)

    16.3

  • Official link

    https://allnicaudio.com/product/asra-rhpa-7500/

Allnic Audio HPA-3000

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