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  1. Topping Mini 300 Amplifier Review - Audio Science Review (ASR) Forum

    Jan 2, 2026 · This is a review and detailed measurements of the Topping Mini300 balanced stereo class D amplifier. It was sent to me by the company and is on sale for US $128 (normal $139). While in 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 DX9 Discreet - What's the point? - Audio Science Review …

    Dec 6, 2022 · Topping has just released the Topping DX9 Discrete, its a non-Delta Sigma dac or R2R (though this seems like a fancy R2R from my layman's pov) and I just have to wonder, what's the …

  4. 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 …

  5. Topping B100 Amplifier Review - Audio Science Review (ASR) Forum

    Sep 15, 2024 · This is a review and detailed measurements of the Topping B100 "monoblock" amplifier. It was sent to me by the company and costs US $299. I was surprised by the desktop/low profile of …

  6. Topping DX5 Review (DAC & HP Amp) - Audio Science Review (ASR) …

    Mar 26, 2022 · This is a review and detailed measurements of the Topping DX5 balanced stereo DAC and (unbalanced) headphone amplifier. It was sent to me by the company and costs US $449. As …

  7. Topping A900 released: insane beast - Audio Science Review (ASR) …

    Nov 25, 2018 · TOPPING A900 Ultra Flagship Headphone Amplifier & Preamplifier shenzhenaudio.com: professional headphone, earphone, amplifier, dac, decoder, hifi player, cable supermarket. you will …

  8. Topping A50 III Headphone Amp Review - Audio Science Review (ASR) …

    Oct 6, 2025 · This is a review and detailed measurements of the Topping A50III balanced headphone amplifier. It was sent to me by the company and costs US$199. The A50 III is solidly built and is …

  9. Topping D70 Pro Sabre DAC Review - Audio Science Review (ASR) Forum

    May 11, 2023 · This is a review and detailed measurements of the Topping D70 Pro Sabre edition balanced stereo DAC with Bluetooth. It was sent to me by the company and costs US $699. Topping …

  10. Topping MA4 Review - Audio Science Review (ASR) Forum

    Jun 8, 2022 · Topping’s First Speaker Topping — a brand well known for its DACs and amplifiers — has finally released a loudspeaker. Given their strong track record of staying ahead of audio trends, I had …