
SMSL SU-X Delivers Pinnacle Sound and Design without a Summit-Fi Price
- Clearance Items are Final Sale and Non-Returnable
- Uses dual flagship ESS ES9039MXPRO DACs which includes built-in MQA support
- Supports PCM up to 32bit/768kHz and DSD512 decoding via XMOS XU-316.
- Bluetooth 5.1 streaming, with support for SBC, AAC, aptX HD, and LDAC

Meticulously Crafted Digital Processing and Analog Output
SU-X combines XU-316 XMOS, CK-03 clock processing circuit, and the flagship ESS ES9039MSPRO for a clean, transparent, low-jitter audio experience. Experience ultra-high resolution tracks that reveal every detail in the original recording with pristine digital processing.
On the output side, SMSL's eight-channel parallel circuit design keeps distortion down to 0.00004%. The 21 op-amp processing offers clean, linear amplification, with power provided by an array of low-noise regulated power supplies.
SU-X also features:
- A premium aluminum remote control.
- Full-fit color IPS display screen
- High quality aluminum alloy housing
- High quality gold-plated connection terminals
Specifications
- Inputs: USB, Optical, Coaxial, I2S, Bluetooth, AES
- Bluetooth codecs supported: SBC, AAC, LDAC, aptX, aptX-HD
- Outputs: RCA/XLR
- Output Level:
- XLR: 5.2Vrms
- RCA: 2.5Vrms
- SNR (RCA/XLR): 128dB / 135dB
- Dynamic Range (RCA/XLR): 128dB / 135dB
- THD+N: -117dB, 0.00005 %(1kHz)
- Sampling Rate USB PCM: 44.1-768kHz
- Sampling Rate DSD: 2.8224-22.5792MHz
- Sampling Rate Optical/Coax PCM: 44.1-192kHz
- Power consumption: <20W
- Weight: 5.95lbs
In the Box
- VMV SU-X DAC
- Remote
- Bluetooth Antenna
- AC Cable
- USB Cable
- Warranty Card