The **Silent Angel B1** is a compact and versatile network streamer designed for audiophiles who seek high-quality audio playback from multiple sources. It integrates seamlessly with existing audio systems or powered speakers and supports popular streaming services such as Amazon Music HD, TIDAL, Qobuz, Spotify Connect, AirPlay, and internet radio.

### **Key Features:**

- **Precision Circuit Design:**  

  The B1 employs a high-precision circuit layout with separate power supplies for analog and digital components. It minimizes noise through independent circuit boards for the CPU, DAC, I/O, and power distribution, ensuring clean signal transmission.

- **Electromagnetic Interference Reduction:**  

  Special EMI absorbers are strategically placed inside the chassis to minimize electromagnetic interference, improving overall audio fidelity.

- **High-Quality DAC:**  

  The B1 incorporates the same high-quality DAC as the more advanced M1 model, delivering clear and detailed sound reproduction.

- **Discrete Headphone Amplifier:**  

  The built-in headphone amplifier features a discrete current-feedback design, providing high driving capability and superior sound performance for headphones.

- **User-Friendly Control App:**  

  The “VitOS Lite” app for iOS and Android offers an intuitive interface for controlling playback and device settings.

### **Specifications:**

- **Dimensions:** 155mm × 110mm × 50.4mm  

- **Weight:** 0.9kg  

- **Digital Outputs:** AES/EBU, I²S, Coaxial (supports PCM up to 192kHz)  

- **Analog Output:** RCA (L+R), 2Vrms, THD+N: 0.00134%–0.00164%, Frequency Response: 20Hz–20kHz ±0.5dB, S/N Ratio: 108dB  

- **Headphone Output:** 6.3mm jack, power output varies by impedance, with low distortion and high signal clarity  

- **Network Connectivity:** 100Mbps Ethernet (RJ45), Wi-Fi 802.11 a/b/g/n (2.4GHz, 5GHz)  

- **Bluetooth:** Version 4.2, supports SBC codec  

- **Power Supply:** 100V 50/60Hz, 5V/2A connector  

- **Maximum Power Consumption:** 10W  

- **Included Accessories:** AC adapter, power cable, LAN cable, antenna  

The Silent Angel B1 provides a refined audio experience with advanced engineering to reduce noise and interference, making it an excellent choice for audiophiles looking to enhance their streaming setup. However, users should note that Amazon Music HD streaming is limited to a maximum output of 44.1kHz/16bit, which may be a consideration for those seeking higher-resolution playback.