Topping A70 Pro
Prices, specifications and measurements for Topping A70 Pro (Amplifiers).
- Price: $499
- Retailer offers: 7
- Availability: In stock
- Noise and distortion: 120.8 dB
- Last updated: 2026-10-16T07:49:31.516Z
Current retailer offers
- Topping Store $499; In stock; checked 2026-10-16T07:43:18.192Z View offer Provenance: public.price_listings; external ID topping-a70-pro-headphone-amp-preamp; connector unavailable
- Apos Audio $499; In stock; checked 2026-10-16T07:22:01.176Z View offer Provenance: public.price_listings; external ID topping-a70pro-headphone-amplifier; connector unavailable
- Bloom Audio $499; In stock; checked 2026-10-16T07:10:36.018Z View offer Provenance: public.price_listings; external ID topping-a70-pro; connector unavailable
- HiFiGo $499; In stock; checked 2026-10-16T07:09:44.751Z View offer Provenance: public.price_listings; external ID topping-a70pro; connector unavailable
- Shenzhen Audio $499; In stock; checked 2026-10-16T07:07:09.497Z View offer Provenance: public.price_listings; external ID topping-a70pro-amplifier-fully-balanced-r2r-volume-control-module-headphone-amp; connector unavailable
- Headphones.com $439; Out of stock or unknown; checked 2026-10-16T07:15:37.325Z View offer Provenance: public.price_listings; external ID topping-a70-pro-headphone-amplifier; connector unavailable
- The HiFi Cat $499; Out of stock or unknown; checked 2026-10-16T07:09:29.967Z View offer Provenance: public.price_listings; external ID topping-a70-pro; connector unavailable
Known Specs
- Signal-to-noise (SNR)
- 147 dB
- Distortion (THD+N)
- 0.000065%
- Noise floor
- -124.4 dB
- Input impedance
- 20 kΩ
- Gain
- 6dB (low gain), 19.8dB (high gain)
- Balanced output
- Yes
- Inputs
- 6.35 mm balanced, RCA, XLR
- Outputs
- 6.35 mm, 4.4 mm, RCA, 4-pin XLR, XLR
- Weight
- 1.3 kg
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