DO300EX

China flag
s.m.s.l DO300EX #1
s.m.s.l DO300EX variant 1
s.m.s.l DO300EX variant 2
s.m.s.l DO300EX variant 3
s.m.s.l DO300EX variant 4
s.m.s.l DO300EX variant 5
s.m.s.l DO300EX variant 6

s.m.s.l DO300EX

View at s.m.s.l
MQA Decoding
MQA-CD Playback
DSD Support
Hi-Res Audio
Asynchronous USB
Headphone Output
Balanced Output
Display
Remote Control

AK4499EX DAC chip

Support MQA decoding, support MQA-CD;


New 3rd generation XMOS XU-316, PCM support up to 32bit/768kHz, DSD support to DSD512;


Flagship DAC chip AK4191+ AK4499EX, taps all the potential of the chip, with distortion as low as a staggering 0.00006% (-124dB);


Use 5 high-end dual op amps and a large number of audiophile components;


Adopt 2nd PLL to eliminate JITTER during SPDIF transmission;


The new self-developed CK-03 clock processing circuit greatly reduces clock jitter;


Support DOP independent display function, accurately determine the current decoding format;


USB, optical fiber, coaxial , AES, I2S support DSD transmission, coaxial and optical fiber support DOP64;


Use tempered glass to fully fit the color IPS display;


Built-in low-noise power processing, while improving power efficiency, lower power consumption;


Combined with multiple low-noise regulated power supplies, it provides a stable, reliable, efficient, and low-noise power supply system.


Qualcomm high-end Bluetooth chip, support LDAC (24bit/96kHz), APTX/HD, SBC, AAC;


High quality all-aluminum alloy shell, support high quality gold plated input and output connection terminals;


Japan Audio Association (JAS) Hi-Res certification;


Equipped with remote control and full-featured remote control.


FAST, EASY & NEAR

Find s.m.s.l Verified Dealers Near You

s.m.s.l dealers in the map

Elise Audio
HiFiGo
AUDIOPHONICS
Newegg
Audio Hum
Addicted to Audio
Headphone Zone
Apos Audio
Audio Magic - EU
Audio 46
Living Auido
Bloom Audio
Hifi Passion
Mimic Audio
Parts Express
Nonsolo Speakers

Join us at T.H.E. Vegas 2026!

T.H.E. Show

+

HiFi Hub Logo

Reviews

Online Reviews & Mentions

YouTube Reviews

Forum Mentions

No forum mentions found yet

store
store
store
store
store
store