--- product_id: 536080906 title: "Topping A70 Pro Fully Balanced Headphone Amplifier 17000mW*2 Relay Volume Control Pre Amp with Remote Control(Silver)" brand: "fanmusic" price: "¥170841" currency: JPY in_stock: true category: "Fanmusic" url: https://www.desertcart.jp/products/536080906-topping-a70-pro-fully-balanced-headphone-amplifier-17000mw-2-relay store_origin: JP region: Japan --- # 17000mW x2 peak power Ultra-low noise input stage Relay R2R volume control Topping A70 Pro Fully Balanced Headphone Amplifier 17000mW*2 Relay Volume Control Pre Amp with Remote Control(Silver) **Brand:** fanmusic **Price:** ¥170841 **Availability:** ✅ In Stock ## Summary > 🎧 Elevate your audio game with precision power and zero noise – hear what you’ve been missing! ## Quick Answers - **What is this?** Topping A70 Pro Fully Balanced Headphone Amplifier 17000mW*2 Relay Volume Control Pre Amp with Remote Control(Silver) by fanmusic - **How much does it cost?** ¥170841 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/536080906-topping-a70-pro-fully-balanced-headphone-amplifier-17000mw-2-relay) ## Best For - fanmusic enthusiasts ## Why This Product - Trusted fanmusic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerhouse Output:** Delivers up to 17000mW per channel for crystal-clear, room-filling sound. - • **Intuitive Aurora UI:** Vibrant full-color display with customizable playback info and easy touch controls. - • **Noise-Free Listening:** Ultra-low noise input and GND/LIFT switch eliminate annoying ground loop hum. - • **Versatile Preamp Mode:** Seamlessly doubles as a preamp with ultra-low output impedance for any setup. - • **Precision Volume Control:** Relay-based R2R volume ensures flawless, distortion-free adjustments every time. ## Overview The Topping A70 Pro is a fully balanced headphone amplifier and preamp delivering up to 17000mW per channel with ultra-low distortion and noise. Featuring a newly optimized circuit, relay-based R2R volume control, and a GND/LIFT switch to eliminate ground loop noise, it offers professional-grade sound clarity. Its versatile outputs and intuitive full-color Aurora UI with remote control make it perfect for audiophiles and professionals seeking flawless, high-power audio performance. ## Description Headphone Amplifier SPEC: Output Power： SE IN/SE OUT , BAL IN/SE OUT 6000mW x 2 @16Ω THD+N8Ω ## Features - Re-optimized new circuit architecture： Newly developed ultra-low noise input stage further improved the noise performance of balanced input and increased the input impedance to 20kΩ thus having better compatibility with incoming devices. The gain architecture has also been redesigned to further reduce noise and distortion at high gain states than the previous architecture. - Ground Loop Noise，Disappearing magic： When multiple devices are used in combination, ground loop noise may be encountered. A70 Pro adds a GND/LIFT switch, when ground loop noise is encountered switch to LIFT and the noise will disappear. - Aurora UI，bring new experience： Full color screen and three touch buttons Experience has changed since.Colors Jump out at you The display of the playback information, FFT, VU can be switched according to your requirements. - Relay volume control: A70 Pro uses relays and resistor networks to form R2R volume control module, which providing precise volume control, long service life, and will not deviate even at low volume. - A Headphone Amp, also a Preamp: The A70 Pro drives headphones well, and it can also be used as a preamp. It has the same high performance as the headphone amp mode, with an RCA output impedance of only 500 and an XLR output impedance of only 100Ω, allowing it to be used with a wide range of input impedance for various power amplifiers. In addition, a full-featured remote control makes operation even easier. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C5944CJ3 | | Best Sellers Rank | #254,694 in Electronics ( See Top 100 in Electronics ) #336 in Headphone Amps | | Customer Reviews | 4.0 4.0 out of 5 stars (35) | | Date First Available | May 15, 2023 | | Item Weight | 4.8 pounds | | Item model number | A70 pro | | Manufacturer | TOPPING A70 Pro | | Package Dimensions | 14.57 x 9.45 x 3.5 inches | ## Images ![Topping A70 Pro Fully Balanced Headphone Amplifier 17000mW*2 Relay Volume Control Pre Amp with Remote Control(Silver) - Image 1](https://m.media-amazon.com/images/I/61Jyf9CYV6L.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - Topping A70 Pro Fully Balanced Headphone Amplifier 17000mW*2 Relay Volume Control Pre Amp wiht Remote Control(Silver) - Topping D70 PRO Sabre DAC ES9039SPRO XU316 Bluetooth 5.1 LDAC Aptx-Adaptive HiFi Decoder (Silver) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/536080906-topping-a70-pro-fully-balanced-headphone-amplifier-17000mw-2-relay](https://www.desertcart.jp/products/536080906-topping-a70-pro-fully-balanced-headphone-amplifier-17000mw-2-relay) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-13*