ALO Audio一款即插即用的USB DAC——Key，这么小巧当做钥匙扣也毫无累赘！ USB 2.0接口最高支持32bit/384kHz，频率响应5Hz-150kHz ±1dB，3.5mm立体声微型输出提供2Vrms至前置放大器。

2016年9月24日 · ALO the key USB DAC，很小的一个玩意，价格也不贵，XMOS模块，要装一个驱动就能用，最高支持32bit 384khz的高清PCM，不支持DSD。 输出只有一个3.5的LO口，原来板载的声卡有 ...

Schools must have a DAC Activation Key. The AP coordinator will provide the proctor with this code before exam day. This is an eight-digit alphanumeric code needed to unlock the app. This code is unique to each school. See Activating the DAC App (page 6) for information on where to find the DAC Activation Key.

Before the DAC app can be used for AP testing, the app must be unlocked using a unique school-specific eight-digit code called a DAC Activation Key. The DAC Activation Key identifies the school and prevents unauthorized use of the DAC app.

2016年3月14日 · 这个dac是插笔记本上的，换几个插口，都是一样结果。 另外，asio的配置页面打不开，不知道是哪里问题，求教。 这DAC因为用的是电脑电源供电，所以不同电脑对它影响很大的。我试过苹果MAC;SONY笔记本和Lenovo的E535, 苹果MAC;SONY笔记本都非常有磁性, Lenovo的E535的声音很普通。 本来计划做个外置电源独立给它供电,春节后被小孩当玩具玩不知道弄哪去了,只好作罢。 四驱驱动 发表于 2016-3-16 17:05 这DAC因为用的是电脑电源供电，所 …

Each certified device must be configured with a unique Device Attestation Certificate (DAC) and its corresponding DAC private key, which will be checked by a commissioner to add this device to its Matter fabric.

2019年8月13日 · The little Cyrus Audio Soundkey is a DAC/AMP in the 150 USD price range, having a few competitors like the FiiO K3 (110 USD), Shanling M0 DAP (110 USD), and the Audirect Beam DAC/AMP (100 USD).

2014年2月20日 · Joining Audioengine, HRT and Audioquest in the sub-$200 portable DAC/headphone amplifier fray is Portland’s ALO Audio. ‘The Key’ is an anodized aluminium USB-key-sized unit complete with end cap to protect the direct-connecting Type A input plug – no USB cable required. It’s USB 2.0 compliant and can therefore handle all sample rates up to 384kHz.

2018年4月27日 · stm32dac简介 数字/模拟转换模块(dac)是12位数字输入，电压输出的数字/模拟转换器。dac可以配置为8位或12位模式，也可以与dma控制器配合使用。da

Key DAC Specifications • Static Specifications – Zero-Code / Offset / Full-scale / Gain – Differential Non-linearity (DNL) / Integral Non-linearity (INL) – Monotonicity • Dynamic Specifications – Glitch impulse – Settling time – Update rate