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Integrated amplifiers — ToneWinner AD-2PRO+

Description, images, technical data and specifications

ToneWinner AD-2PRO+
Image source — © ToneWinner

The AD-2PRO+ is an integrated amplifier from Tone Winner, built with substantial output and a wide rated bandwidth. This model represents Tone Winner's serious current integrated amplifier offering, sitting within a broader catalogue of accessible-to-mid-tier Chinese electronics.

Position in line

It sits alongside the AD-89D and AD-66DPRO in Tone Winner's integrated amplifier hierarchy. This positioning alongside the AD-89D and AD-66DPRO suggests Tone Winner offers a graduated integrated amplifier catalogue, each variant likely differentiated by specific power output and connectivity.

Key specs that matter

One balanced and three single-ended inputs are provided. Output power is 240 W into 8 ohms, a substantial figure. Gain is 40 dBu, a notably high figure. Rated bandwidth is an unusually wide 15 Hz to 95 000 Hz. Signal-to-noise exceeds 100 dB with distortion under 0.05%. At 444 x 254 x 460 mm and 35.9 kg it is an exceptionally heavy chassis, consistent with a serious power supply behind this considerable output figure.

Sound and use context

Expect a controlled, high-output presentation with wide bandwidth - the substantial chassis weight suggests a serious conventional linear power supply rather than an efficient switching design, consistent with the considerable 240 W output this amplifier delivers.

Pairing

The four-input connectivity covers a modest but capable source lineup, and the substantial 240 W output suits a wide range of loudspeaker sensitivities without unusual current concerns.

Alternatives

Tone Winner's AD-89D and AD-66DPRO sit alongside this model in the brand's integrated amplifier hierarchy, worth comparing directly with a dealer on specific power output and connectivity before choosing between these positioned Tone Winner amplifiers. Tone Winner relatively specialist reputation compared with more established manufacturers means seeking out independent reviews is worthwhile before committing to a purchase. A dealer demonstration comparing this model directly against both the AD-89D and AD-66DPRO helps clarify exactly which power output tier best suits a specific loudspeaker pairing and room. Overall this remains a capable, substantial integrated amplifier choice within Tone Winner catalogue. A rigid, well-supported equipment shelf remains worthwhile given this chassis considerable weight.

Specifications

  • Model name

    AD-2PRO+

  • Type

    Integrated Amplifier

  • Analog inputs (balanced)

    1

  • Analog inputs (single-ended)

    3

  • 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

  • D/A conversion

    N/A

  • Phono MM/MC current-sensing input impedance (Ω)

    N/A

  • Output power (8Ω) (W)

    250

  • Output power (4Ω) (W)

    N/A

  • Gain (dBu)

    40

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

    15

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

    95 000

  • Signal to Noise Ratio (dB)

    >100

  • Total Harmonic Distortion + Noise (%)

    ≤0.002

  • Damping factor

    N/A

  • Dimensions (mm)

    444 x 254 x 460

  • Weight (kg)

    35.9

  • Official link

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