SMSL DO400 Fully Balanced Audio Decoder Headphone Amplifier ES9039MSPRO MQA-CD DAC Bluetooth 5.1 Digital Headphone Power AMP

SMSL DO400 Fully Balanced Audio Decoder Headphone Amplifier ES9039MSPRO MQA-CD DAC Bluetooth 5.1 Digital Headphone Power AMP

Features

1. Support MQA decoding and MQA-CD;
2. New 3rd generation XMOS XU-316, PCM support up to 32bit/768kHz,DSD support to DSD512;
3. The new generation flagship DAC chip ES9039MSPRO of USA ESS has built-in MQA hard decoding;
4. High output power: 6W at 16 ohm and 3W at 32 ohm ;
5. Fully balanced design, 4-way ultra-low distortion precision linear feedback circuit (PLFC)
6. hree types of headphone output connectors: 4-XLR, 4.4mm and 6.35mm, to meet different
purposes;
7. 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
8. support DoP64;
9. Firmware upgrade function, users can upgrade the firmware of the system and USB by
themselves;
10. Built-in low-noise power processing, while improving power efficiency and lower power
consumption;
11. Qualcomm's latest Bluetooth 5.1 chip supports LDAC 24bit/96kHz, APTX/HD, SBC;
High-quality gold-plated input and output connection terminals;
12. Japan Audio Society (JAS) Hi-Res certification;
13. Equipped with remote control and full-featured remote control.

Specifications

-- 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:XLR 5.2Vrms RCA 2.5Vrms
-- Headphome output power:
6000mW x 2(16Ω)
3000mW x 2(32Ω)
700mW x 2(300Ω)
350mW x 2(600Ω)
-- THD+N:XLR 0.00005%(-125dB)(UN-WTD)
RCA 0.00007%(-123dB)(UN-WTD)
HPA 0.00009%(-120dB)(UN-WTD)
-- Dynamic range:
XLR 133dB RCA 128dB HPA 126dB
SNR:XLR 133dB RCA 128dB HPA 126dB
-- Output Impedance:
LINE OUT 100Ω
HPA near0Ω
-- HPA high gain:
Balanced +20dB
Unbalanced +14dB
-- USB transmission:USB2.0(Asynchronization)
-- USB compatibility :Windows 7 / 8 / 8.1 / 10 / 11(Needs Driver) Mac OSX10.6 or Later.Linux(Driverless)
-- MQA decoder:USB / Optical / Coaxial / AES
-- MQA-CD decoder:Optical / Coaxial / AES
-- Sampling rate & Bit Width:
USB PCM 44.1 ~ 768kHz(32bit)
DSD 2.8224 ~ 22.5792MHz(1bit)
Optical / Coaxial 44.1 ~ 192kHz(24bit)
DoP DoP256(USB), DoP64(Optical / Coaxial)
-- Bluetooth specification:5.1(support SBC,AAC,aptX,aptX HD,LDAC)
-- Power Consumption:<40W
-- Standby power:<0.5W
-- Size:245x186x42mm(WxHxD)
-- Weight:1.45kg/3.20lbs