> For the complete documentation index, see [llms.txt](https://doc-kr.qudelix.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc-kr.qudelix.com/t71/key-specification.md).

# Key Specification

### [NXP iMXRT600](https://www.nxp.com/products/processors-and-microcontrollers/arm-microcontrollers/i-mx-rt-crossover-mcus/i-mx-rt600-crossover-mcu-with-arm-cortex-m33-and-dsp-cores:i.MX-RT600)

* ARM Cortex-M33 300MHz
* Cadence® Tensilica® HiFi 4 DSP Processor 600MHz 

### High-Resolution USB DAC

* Max. 384KHz / 32-bit Stereo Mode  (USB Audio Class 2.0)
* USB MIC with built-in MEMS microphones
* Windows/MacOS/Linux/Android/iOS (No Device Driver required)
* SONY PS5, Nintendo Switch connection modes

### Discrete 7.1CH Surround

* 7.1CH Surround USB DAC Mode
* Max. 96KHz / 32-bit / 7.1CH
* Channel Independent DSP(Digital Signal Processing)
* Proprietary Down-Mixing Algorithm

### Digital Signal Processor

* 20-band Parametric Equalizer

### More Power, Less Noise

* Four ES9219 SABRE HiFi ® DACs 
* Two Texas Instrument INA1620 AMPs
* Unbalanced output max. 4V RMS (3.5mm)
* Balanced output max. 8V RMS (2.5 & 4.4mm) 
* Ultra High Precision MEMS Audio Clock

### PC & Android App

* PC Chrome App  (Windows, macOS, Linux)
* Android Mobile App
* \*iOS App is not available.

### Versatile User Interface

* 240 x 135 Full-Color LCD
* Four Color LED Buttons
* Built-in 1000mA Battery (for smartphone use cases)
* Built-in High Sensitivity MEMS Microphone (USB MIC)

### Chassis

* Aluminum CNC Body & Plastic Bottom Case
* 84(H) x 40(W) x 16(D) mm
* Weight 75g