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  1. Topping DX5II Balanced DAC and Headphone Amp Review

    Jul 20, 2025 · This is a review, listening tests and detailed measurements of the Topping DX5 II Smart DAC and balanced headphone amplifier. It was sent to me by the company and costs US $299. The …

  2. Topping Centaurus R2R DAC Review - Audio Science Review (ASR) Forum

    Dec 14, 2024 · This is a review, detailed measurements and listening test of the Topping Centaurus R2R stereo balanced DAC with PEQ filter support. It was sent to me by the company and costs US …

  3. Topping A90 Headphone Amplifier Review - Audio Science Review …

    Feb 13, 2016 · This is a review and detailed measurements the Topping A90 Balanced and Unbalanced Headphone Amplifier. It was kindly sent to me by the company. The A90 is available for ordering and …

  4. Topping PA7 Plus Amplifier Review - Audio Science Review (ASR) Forum

    Apr 18, 2023 · This is a review and detailed measurements of the Topping PA7 Plus stereo class D amplifier. It was sent to me by the company and costs US $549. The PA7 Plus is stylish with firm …

  5. Topping A70 Pro HP & Preamp Review - Audio Science Review (ASR) …

    May 12, 2023 · This is a review and detailed measurements of the Topping A70 Pro balanced headphone amplifier and preamplifier. It was sent to me by the company and costs US $499. Like its …

  6. Topping G5 Review (Portable DAC & HP Amp)

    Aug 16, 2022 · This is a review and detailed measurements of the Topping G5 portable, battery operated DAC, headphone amplifier with bluetooth. It was sent to me by the...

  7. Topping D50 III Balanced DAC with EQ Review

    Apr 17, 2024 · This is a review and detailed measurements of the Topping D50 III balanced stereo DAC with support for parametric equalization. It was sent to me by the company and costs US $229. Sorry …

  8. Topping D90 Balanced USB DAC Review - Audio Science Review (ASR) …

    Feb 13, 2016 · This is a review and detailed measurements of the Topping D90 Balanced USB DAC with Bluetooth. It was kindly sent to me by the company. The D90 costs US $699 with free shipping …

  9. Topping B200 Monoblock Amplifier Review - Audio Science Review …

    Mar 3, 2025 · This is a review and detailed measurements of the Topping B200 "monoblock" (single channel) audio amplifier. It was sent to me by the company and costs US $599. I don't think it is …

  10. Topping E50 Review (Balanced DAC) - Audio Science Review (ASR) Forum

    Feb 13, 2016 · This is a review and detailed measurements of the new Topping E50 balanced USB DAC. It was sent to me by the company and costs US $269. I just reviewed its companion …