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Power amplifiers stereo — Chord ULTIMA 5

Description, images, technical data and specifications

Chord ULTIMA 5
Image source — © Chord

The ULTIMA 5 is a stereo power amplifier from Chord Electronics, part of the brand's flagship Ultima series, built with substantial output power and an extraordinarily wide bandwidth. The ULTIMA 5 brings Chord's most accomplished current engineering to a two-channel power amplification format.

Key specs that matter

Output power is a substantial 300W into 8 ohms, rising to 500W into 4 ohms. Gain is 30dBu. Frequency response spans an extraordinary 0.5Hz to 100,000Hz within plus-or-minus 3dB. Total harmonic distortion plus noise is 0.005% with full global feedback, and maximum power consumption at 2,000W. At a distinctive 180 x 480 x 36mm and 22.4kg, the ULTIMA 5's notably slim chassis height reflects Chord's characteristic distinctive industrial design language applied at flagship-tier power.

Sound and use context

Expect substantial power delivery reflecting the extraordinary 0.5Hz-100kHz bandwidth, packed into Chord's characteristic distinctive slim chassis design representing the brand's flagship-tier current engineering ambition.

Pairing

The substantial 300/500W output suits a wide range of loudspeaker impedances, and Chord's own Ultima Phonostage or ULTIMA INTEGRATED offer natural, brand-coherent pairings.

Alternatives

Chord's own ALTO offers a considerably more compact, more accessible alternative within a different, more space-efficient product line.

Specifications

  • Model name

    ULTIMA 5

  • 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)

    300

  • Output power (4Ω) (W)

    500

  • Gain (dBu)

    30

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

    0.5

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

    100 000

  • Signal to Noise Ratio (dB)

    N/A

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

    N/A

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

    0.005

  • Max power consumption (W)

    2000

  • Damping factor

    N/A

  • Dimensions (mm)

    180 x 480 x 36

  • Weight (kg)

    22.4

  • Official link

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