Feature(may vary by option.)
●♫ AKM Decoding Performance : Equipped with AK4191+AK4499EX decoding chip, achieving high-resolution audio playback up to 32bit/768kHz and DSD512, delivering exceptional sound quality.
●♫ Versatile Connectivity : Featuring multiple input options including USB, Bluetooth 5.1, Optical, Coaxial, and HDMI, ensuring compatibility with various devices for an enhanced audio experience.
●♫ Dual Headphone Outputs : Enjoy your music with 4.4mm balanced and 6.35mm single-ended headphone outputs, powered by a high-performance amplifier providing 2000mW(16Ω)/1000mW(32Ω) output.
●♫ MQA Technology Support : MQA decoding technology delivers studio-quality sound, eliminating distortions and enhancing audio clarity, presenting a true-to-life sound field for an unparalleled listening experience.
●♫ Elegant Design and Control : Featuring a sleek floating display, retro function knob, and comprehensive remote control, the DO300EX seamlessly combines functionality and aesthetics, making it an ideal addition to any audio setup. **If you experience any difficulties, please get in touch with us through Amazon Email at your earliest convenience so we and the manufacturer team can assist you. Thank you for your understanding.**
[Black]
Description
AK4499EX+AK4191 Decoding Chip
The DO300EX adopts AKM flagship DAC chip, AK4499EX+AK4191, with MQA hardware decoding, and distortion as low as 0.00006% (-124dB).
XMOS XU-316 USB Chip
The DO300EX uses the third generation XMOS with 16 core high-end independent control chips XU-316, and uses 5 pieces of OPA1612A.
Qualcomm Bluetooth 5.1 Chip
Qualcomm Bluetooth 5.1 chip supports LDAC 24bit/96kHz, APTX/HD, SBC, and AAC, allowing you to enjoy a different kind of sound.
Low-Noise Power Processing
Utilizing the TPA6120A2 chip, achieve low-noise power processing while improving power efficiency for lower power consumption.
4.4mm&6.35mm Headphone Outputs
On the front panel, a 6.35mm single ended headphone interface and a 4.4mm balanced headphone interface are provided, with an integrated high-performance stereo headphone amplifier. Capable of providing significant thrust for each interface simultaneously. Suitable for different types of headphones.
Different Interfaces & Usage Scenarios
Full Function Remote Control
Equipped with a new SMSL remote control, it has a better feel and quality, and supports full function remote control.
DO300EX Accessories
1 * SMSL DO300EX, 1 * AC Power Cable, 1 * USB Cable, 1 * User Manual, 1 * Remote Control, 1 * Antenna;
Which DAC is more suitable for your requirements?
 SMSL DO300 |  SMSL DO300EX |  SMSL DO400 |
|---|---|---|
DAC ChipES9039MSPRO | DAC ChipAK4499EX+AK4191 | DAC ChipES9039MSPRO |
Headphone Output PowerNone | Headphone Output Power2Wx2(16Ω), 1Wx2(32Ω) | Headphone Output Power6Wx2(16Ω), 3Wx2(32Ω) |
DOP DisplaySupport | DOP DisplaySupport | DOP DisplaySupport |
MQA DecodingMQA Full Decoding: USB/Optical/Coaxial | MQA DecodingMQA Full Decoding: USB/Optical/Coaxial | MQA DecodingMQA Full Decoding: USB/Optical/Coaxial |
Operational Amplifier11pcs OPA1612A | Operational Amplifier5pcs OPA1612A | Operational Amplifier11pcs OPA1612A |