Nanosound 開箱文

這是樹莓派外加音效設備中新產品,Nanosound 它是港商 NanoMesher 推出的音效品牌

基於 I2S 介面的 DAC 數位類比轉換或 AMP 擴充板

上面開關/紅外線遙控都可以將樹莓派關掉及打開,不須插拔電源。手機及電腦透過網路依然可以遙控。

先看 Nanosound DAC

  • Texas Instruments PCM5122 DAC
    • 192kHz Sampling Rate / 24bit Resolution Burr-Brown DAC for best sound quality
    • Hardware volume control for best quality using “alsamixer”
  • Texas Instruments TPS7A4700 Ultra Low Noise Voltage Regulator
  • Switchable Power Option
    • Power from a single microUSB port or independently
  • Raspberry Pi Power switch
    • Turn on and Gracefully shut down Raspberry Pi System
  • 6 GPIO buttons for Media Control
  • Infrared Receiver and Remote Control
    • LIRC compatible
  • 1.3″ OLED display with multi-language support.
    • Resolution: 128 x 96
  • Pure Copper Gold Plated RCA Connector

上面有七個按鍵與 128×64 的 OLED 顯示螢幕,可以顯示歌曲名稱、歌曲時間和音量大小等基本功能

安裝清單:

  • 樹莓派
  • Nanosound DAC

內附固定柱

放入外殼

裝入底蓋

Nanosound DAC 可以加上AMP小卡

Specifications:
  • Switch On/Off via onboard bottons on the NanoSound DAC
  • Onboard relay rated up to 2A
  • Powered by single microusb or individually

Headphone Amp

  • Input Voltage: 5V
  • Output Power: 24mW @20Ω, 22mw @32Ω
  • Signal-To-Noise Ratio (SNR): 100db @20mW
  • Total Harmonic Distortion + Noise (THD+N): 0.01% @25mW
Speaker Amp
  • Input Voltage: 5V
  • Output Power: 5W @2Ω, 3W @4Ω
  • Efficiency: 90% @8Ω , 85% @4Ω, 80% @2Ω
  • Signal-To-Noise Ratio (SNR): 90db
  • Total Harmonic Distortion + Noise (THD+N): 0.15%

安裝

對插6 pin

正面

 

 

發表迴響