SMSL Black DO400 ES9039MSPRO MQA Audio Decoder 4-Channel PLFC Fully Balanced Headphone Amplifier for XMOS

SMSL Black DO400 ES9039MSPRO MQA Audio Decoder 4-Channel PLFC Fully Balanced Headphone Amplifier for XMOS

Features:
- Support MQA decoding and MQA-CD
- New 3rd generation XMOS XU-316, PCM support up to 32bit/768kHz,DSD support to DSD512
- The new generation flagship DAC chip ES9039MSPRO of USA ESS has built-in MQA hard decoding
- High output power: 6W at 16 ohm and 3W at 32 ohm
- Fully balanced design, 4-way ultra-low distortion precision linear feedback circuit (PLFC)
- Three types of headphone output connectors: 4-XLR, 4.4mm and 6.35mm, to meet different purposes
- Specially designed linear regulated power supplies for discrete components and multiple low-noise regulated power supplies provide analog circuits with low noise power supply; All input ports except Bluetooth support DSD transmission, coaxial, optical fiber, AES/EBU
- Support for DoP64
- Firmware upgrade function, users can upgrade the firmware of the system and USB by themselves
- Built-in low-noise power processing, while improving power efficiency and lower power consumption
- For Qualcomm's latest Bluetooth 5.1 chip supports for LDAC 24bit/96kHz, APTX/HD, SBC
- High-quality gold-plated input and output connection terminals
- For Japan Audio Society (JAS) Hi-Res certification
- Equipped with remote control and full-featured remote control

Specification:
- Input: USB / Optical / Coaxial / Bluetooth / I2S / AES
- Output: RCA/XLR/4.4mm Headphone Jack/ 6.35mm Headphone Jack/4-Pin XLR Headphone Jack
- Line output amplitude: 5.2Vrms for XLR; 2.5Vrms for RCA
- Headphone output power: 6000mW x 2 (16ohm); 3000mW x 2 (32ohm); 700mW x 2 (300ohm); 350mW x 2 (600ohm)
- THD + N:
  XLR: 0.00005% (-125dB) (UN-WTD)
  RCA: 0.00007% (-123dB) (UN-WTD)
  HPA: 0.00009% (-120dB) (UN-WTD)
- Dynamic range: 133dB for XLR; 128dB for RCA; 126dB for HPA
- SNR: 133dB for XLR; 128dB for RCA; 126dB for HPA
- Output impedance:
  Line out: 100ohm
  HPA: near 0ohm
- HPA high gain: +20dB for balanced; +14dB for unbalanced
- USB transmission: USB2.0 (Asynchronization)
- USB compatibility: for Windows 7/8/8.1/10/11(needs driver); for Mac OSX10.6 or later; for Linux (driverless)
- MQA decoder: USB / Optical / Coaxial / AES
- MQA-CD decoder: optical / coaxial / AES
- Sampling rate & bit width:
  USB PAM: 44.1 ~ 768KHz (32bit)
  DSD 2.8224 ~ 22.5792MHz (1bit)
  Optical / Coaxial: 44.1 ~ 192KHz (24bit)
  DoP: DoP256 (USB), DoP64 (Optical / Coaxial)
- Bluetooth specifications: 5.1 (support for SBC, AAC, aptX HD, LDAC)
- Power consumption: < 40W
- Standby power: < 0.5W
- Size: 245 x 186 x 42mm
- Weight: 1.45kg

Package Included:
- 1 x Audio Decoder
- 1 x Power Cable
- 1 x USB Cable
- 1 x Remote Control
- 1 x Bluetooth Antenna
- 1 x User Manual