订阅每周 HiFi 精选 — 新设备、好文推荐与优惠信息。

Utilizes ESS Sabre ES9018K2M chip with proprietary Digital Lens technology for precise signal conversion and reduced jitter.
Hybrid balanced Class A analog output stage with capacitor-free design ensures high signal purity.
Supports high-res audio formats up to PCM 32-bit/384kHz and native DSD256 via I2S inputs.
So, the PS Audio Stellar DAC has just hit the scene, and it's looking like a game-changer for digital audio enthusiasts. This new DAC from PS Audio is loaded with features that cater to those who crave high-fidelity sound. With PS Audio's proprietary Digital Lens technology, I2S inputs, and a hybrid Class A output stage, it's clear they're aiming to deliver an authentic and immersive listening experience.
At the heart of the Stellar DAC is the ESS Sabre ES9018K2M 32-bit Hyperstream DAC chip. Paired with the Digital Lens technology—which identifies the sample rate, re-clocks data, and reduces jitter—the DAC ensures precise and clean signal conversion. The analog side features a hybrid balanced Class A output stage and an oversized linear power supply, with a design that eliminates capacitors in the output path to maintain signal purity.
Connectivity is robust, accommodating a wide array of digital sources. You've got two I2S inputs, two coaxial inputs, one optical digital input, and a USB-B port. Outputs include both balanced XLR and unbalanced RCA, offering flexibility for different setups. The DAC supports PCM up to 32-bit/384kHz and native DSD256 (direct via I2S), covering the needs of high-res audio fans.
One neat feature is the selection of digital filters, allowing users to fine-tune the sound to their personal taste. The front panel and menu are designed to be intuitive, and it comes with a comprehensive remote control that can handle other PS Audio devices as well.
The Stellar DAC measures 431.8 x 76.2 x 304.8 mm and weighs a solid 11.8 kg. It's available in silver and black finishes, fitting seamlessly into most hi-fi setups. Priced at $2,199, it's now available in the US.
Specifications
新设备、精选文章与优惠 — 每周五送达。

* Audio Research I/55 是一款紧凑型电子管合并放大器,源自 I/70,接替 I/50,面向追求经典电子管音色并兼顾现代连接性的高端听众。 * 全电子管放大架构采用配对的 6550 输出管与 6922 输入/驱动管,并加入 Auto-Bias 自动偏压,实现持续静态电流控制,无需手动调校。 * 额定…

* ToxFreeLife 在欧洲零售渠道和线上市场测试了包括 Sony、Apple、JBL、Bose、Samsung 和 Temu 在内的 81 款耳机型号。 * 研究人员将设备拆解为 180 个硬质和软质塑料样本,并使用溶剂萃取、超声处理以及 LC‑MS/GC‑MS 实验室技术进行分析。 * 所有型号中均检测到有…

* Xiaomi 日本于 2 月 24 日发布 REDMI Buds 8 Pro,定价约 ¥9,980,并在 3 月 9 日前提供 ¥8,980 的早鸟优惠价。 * 耳机采用同轴三单元系统,将 11mm 钛振膜动圈单元与双 6.7mm PZT 陶瓷高音单元结合,实现 Hi-Res 高解析音频。 * REDMI Bud…

* Lockwood Loudspeakers 发布了 Universal(XP5),这是一款被称为“现代经典”的全新落地式型号,将紧凑比例与毫不妥协、以真实还原为核心的声音设计相结合。 * XP5 采用密闭式 19 mm 桦木胶合板箱体,在苏格兰汉密尔顿手工制作,配有醒目的铝制侧板和一体化支架。 * 其核心是一只定…