Topping A70 Pro Review: Ranked #3 of 19

Last updated: October 11, 2026

The Topping A70 Pro ranks #3 out of 19 total Headphone Amplifiers for sound quality. See all Headphone Amps and DACs rankings for every top pick.

Brand: Topping

Prices on this page were last checked October 11, 2026 at 4:59 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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#3 Topping A70 Pro: $499.00 Amazon eBay

Pros: Audio Science Review measured 121 dB SINAD, so its noise and distortion are transparent. A rated 12.6 W balanced into 32 ohms and 1.37 W into 300 ohms is enough for nearly any headphone, through 6.35 mm, 4.4 mm and 4-pin XLR outputs, and it has XLR and RCA preamp outputs for powered speakers.

Cons: It is a headphone amp only, so it needs a separate DAC. The Topping A50 III matches its rating and SINAD for far less, with power that is still plenty for planar magnetics.

ReleasedMay 2023 (3 years ago)
Balanced OutputYes (4.4 mm, 4-pin XLR, XLR line out)
Device TypeHeadphone amp
Dimensions8.7” x 1.9” x 6.9” (222 x 48 x 176 mm)
Headphone Outputs6.35 mm, 4.4 mm balanced, 4-pin XLR balanced
InputsRCA, XLR/6.35 mm TRS combo
Output Power (300 ohms)1,370 mW (manufacturer rated, balanced)
Output Power (32 ohms)12,600 mW (manufacturer rated, balanced)
OutputsRCA, XLR
SINAD121 dB (measured by Audio Science Review)
Volume ControlHardware knob
Weight2.8 lbs (1,270 g)

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