Cozoy REI Portable DAC/Ampsearch

Cozoy REI Portable DAC/Amp

Cozoy REI Portable DAC/Amp

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To negotiate the best possible price for our members, we must agree to hide our prices externally.

Plug & Play Portability

Ideal for use with high-end IEMs, the Cozoy REI is a battery-free DAC/amp that offers a bit rate up to 32bit/384kHz. Just plug it into your iPhone or Android device and you’re ready to roll. This portable device features an ultra-low-ripple power supply, DSD256 replay, and six arrays of discrete regulators—and it’s all housed in a lightweight CNC-machined chassis.

Note: Shipping for this drop is limited to US and CA addresses.

Cozoy REI Portable DAC/Amp
Cozoy REI Portable DAC/Amp
Cozoy REI Portable DAC/Amp

Reviews From the Community

Here’s what ExpatinJapan of Head-Fi has to say: “The sound of the REI is linear, neutral, yet portrays the music so beautifully clear, concise, and realistic that it also deserves the oft-thrown about term ‘musical.’” To read more, check out his review here.

Cozoy REI Portable DAC/Amp
Cozoy REI Portable DAC/Amp
Cozoy REI Portable DAC/Amp


  • Input: MicroUSB
  • Output: 3.5 TRS
  • Output voltage: 1 Vrms at 32 ohm
  • THD: 0.0005%
  • S/N ratio: 118 dB
  • Bitrate supported: Up to 32bit/384kHz
  • Support systems: Mac OS (driver-less USB 2.0–3.0), iPhone 7, iPhone 6/6p, iPhone 5s/5c/5, iPad Pro, iPad Air2, iPad Air,  iPad mini series, iPad touch (models with lightning). For Android OTG support, please check with the manufacturer in the product manual.  
  • Dimensions: 2.75 x 1.5 0.25 in
  • Weight: 0.72 oz (20.0 g) 


  • Lightning-to-micro USB cable
  • USB-to-microUSB cable
  • MicroUSB-to-microUSB cable


All orders will be shipped by Massdrop.

Estimated ship date is Mar 9, 2017 PT.

After the drop ends, payment will be collected and the group’s order will be submitted to the vendor up front, making all sales final. Check the discussion page for updates on your order.