SMSL M400 Audio DAC AK4499 DSD512 PCM 768kHz 32bit bluetooth 5 0 Support LDAC Full Balanced 24bit 192kHz UAT DSD Decoder

0.0259185 BTC
Home Theatre System

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Product Specification


Support MQA decoding.
Flagship DAC chip AK4499, the audio industry's highest performance.
The THD+N is as low as 0.000068% (-123dB)!
When using A-weighted measurement, it is as low as 0.000058% (-124dB)!
Dynamic range up to 131dB!
USB uses the second XMOS XU216, supports native DSD, and 32bit 768kHz!
The clock system uses 2 ACCUSILICON ultra-low phase noise crystal oscillators.
Using ALTERA's high-speed CPLD to process the clock and reduce the JITTER.
Specially designed and enhanced power supply system provides ultra-low noise power supply with output noise as low as 1.5uVrms!
The latest Bluetooth supports LDAC, APT+X / HD, SBC, AAC, and the industry's highest specification 24bit / 192kHz UAT format!
Support LVDS level differential I2S reception (using HDMI interface), it can accept the lowest jitter digital audio!
Users can update the system and USB firmware through the USB interface.
Using color LCD screen and newly developed user interface, full-function remote control.
Use USA ti's opa1611, opa1612 top-level op-amp.
Using lots of audiophile-grade components, high precision, low-temperature drift, and resistors, and capacitor!


Brand: SMSL
Model: M400
Category: Audio decoder
Color: Black
Weight: 1.53kg
Size: 220 x 215 x 43mm


InputUSB / Optical / Coaxial / I²S / bluetooth
OutputRCA /XLR
THD+N0.000068% (-123dB)
0.000058% (-124dB) (A-WTD)
Dynamic RangeXLR 131dB
RCA 125dB
USB CompatibilityWindows 7/8/8.1/ 10, Mac OSX / Linux
Bit DepthUSB/I²S1bit, 16 - 32bit
Optical/Coaxial1bit, 16 - 32bit
Sampling RateUSB/I²SPCM 44.1 - 768kHz
DSD 2.8224 - 22.5792MHz
Optical/CoaxialPCM 44.1 - 192kHz
bluetooth  SpecificationUAT24bit/192kHz_1200kbps(-1200kbps/900kbps/600kbps)
Power Consumption5W
Standby Power< 0.5W

Package Included:

1 x SMSL M400 High-resolution Hi-End Audio DAC Decoder
1 x Power Cable
1 x bluetooth Antenna
1 x Remote Control
1 x USB A to B line Cable
1 x User Manual