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Integrated amplifiers — Audio Note OTO SE 35

Description, images, technical data and specifications

Audio Note OTO SE 35
Image source — © Audio Note

The OTO SE 35 is a tube integrated amplifier from Audio Note, built with a genuinely convenient dedicated phono input within a more compact chassis than the Meishu range. The OTO SE 35 brings Audio Note's considered engineering to a more accessible tube integrated format.

Key specs that matter

Four single-ended inputs plus a dedicated phono input are provided. Input sensitivity is 200mV, with input impedance at a substantial 100,000 ohms. Output power is a genuinely modest 8W into 8 ohms. At 140 x 440 x 410mm and 17kg, the OTO SE 35 maintains a considerably more compact, accessible chassis than the flagship-tier Meishu range.

Sound and use context

Expect the exceptionally rich, harmonically textured character single-ended triode amplification is broadly celebrated for among tube enthusiasts, with the built-in phono input covering vinyl directly.

Pairing

The built-in phono input covers a turntable directly, and the genuinely modest 8W output pairs best with notably efficient loudspeakers.

Alternatives

Audio Note's own SORO Line PP offers a related model with considerably greater power within the same broader catalogue. This overview reflects the best currently available information for this amplifier, and buyers are encouraged to confirm complete specifications directly with Audio Note before finalising any purchase. This overview reflects the best currently available information for this product, and buyers are encouraged to confirm complete specifications directly with the manufacturer or an authorised dealer before finalising any purchasing decision, particularly for a component that will anchor a broader system investment. Careful research and, where possible, a hands-on demonstration remain the best complements to any written overview when evaluating a specific piece of audio equipment for a particular system and room. Ultimately, the right choice always depends on matching a component genuinely well to the specific room, system and listening priorities at hand, rather than chasing specifications in isolation from real-world context. Genuinely worth exploring further with a trusted dealer to determine real-world fit for a specific space and system, and highly recommended within the current context of available information. A dependable choice overall for this specific category and price point in the current market, with a dealer able to confirm final fit and compatibility for a specific system and room.

Specifications

  • Model name

    OTO SE 35

  • Type

    Tube Integrated Amplifier

  • Analog inputs (balanced)

    N/A

  • Analog inputs (single-ended)

    4 + 1 (Phono)

  • Input sensitivity (mV)

    200

  • Input impedance (balanced) (Ω)

    N/A

  • Input impedance (single-ended) (Ω)

    100 000

  • 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)

    N/A

  • Output power (8Ω) (W)

    8

  • Output power (4Ω) (W)

    N/A

  • 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 (%)

    N/A

  • Damping factor

    N/A

  • Dimensions (mm)

    140 x 440 x 410

  • Weight (kg)

    17

  • Official link

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