The S17 Pro EVO is the new generation of aune's fully discrete Class-A headphone amplifiers with Twin JFET, R2R volume control, 2 selectable current levels (A-L/A-H Class-A quiescent current per transistor), up to 7.5 W output power, 3 groups of headphone outputs + 2 groups of preamplifier outputs, etc.

2024年8月23日 · 本来没区别，s17虽然和国外同步发售，但国外一直叫s17 pro这个名字。国内的升级为s17 pro后，价格翻倍。区别：国内s17和后期升级的所谓s17 pro区别可以忽略不计，外观和硬件部分一样的东西。

2025年1月12日 · TLDR: The Aune S17 Pro Evo is a high-performance, fully balanced Class-A headphone amplifier built for people looking primarily at performance and that don’t need tons of features. Engineered to deliver up to 7.5W into a 32Ω load, it is capable of driving even the most demanding headphones—including high-impedance and planar magnetic models.

2023年12月19日 · The Aune S17 Pro is a versatile device that serves as both a headphone amplifier and a preamplifier. It offers three different headphone outputs (4-pin XLR, 4.4mm, and 6.35mm) as well as line level inputs/outputs (XLR and RCA).

2024年1月10日 · Aune S17 Pro EVO Headphone Amp, Pre-amp, Fine Volume Curve, Pure Class-A Fully-Discrete Fully Balanced, 6.35mm/XLR/4.4mm Headphone Jack, Twin JFET, XLR/RCA Preamp Out, for DAC/Speaker/Home Audio. [Twin JFET | 2 Pairs of Transistors per Channel] JFET has high input impedance and rich sound.

The S17 Pro EVO is the new generation of aune’s fully discrete Class-A headphone amplifiers with Twin JFET, R2R volume control, 2 selectable current levels (A-L/A-H Class-A quiescent current per transistor), up to 7.5 W output power, 3 groups of headphone outputs + 2 groups of preamplifier outputs, etc.

2024年12月21日 · Aune S17 Pro EVO is an innovative discrete Class A balanced headphone amplifier that also functions as a preamp. This amplifier offers robust amplification capabilities alongside a well-considered design, making it suitable for a diverse array of headphones ranging from 32 to 600 ohms.

2023年11月11日 · Aune S17 PRO is the latest high-end flagship-grade amplifier made to drive hard-headed headphones that need more than just a micro nudge, and with an output as high as 7.5w, it will be more than enough even for the likes of Audeze LCD-5 and HIFIMAN HE6SE.

2024年1月10日 · As aune's new generation of fully-discrete class-A headphone amp, the S17 Pro has the features of twin JFET, R2R volume control, 2 levels of current to select from (50mA/100mA class-A quiescent current per transistor), output power as high as 7.5W, 3 groups of headphone outputs + 2 groups of preamp outputs, etc.