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SMSL SU-9 Audio DAC – Bluetooth 5.0, MQA, LDAC, DSD512, PCM 768kHz, 32-BitThe SMSL SU-9 is a high-performance desktop DAC designed to elevate your audio experience. Equipped with a brand-new ESS SABRE DAC chip, a third-generation jitter elimination chip, and a third-generation USB controller, it delivers precise, high-resolution audio for MQA, LDAC, DSD512, and PCM 768kHz/32-bit formats.User experience is enhanced with an updated interface, DOP display, and intuitive controls, making it as enjoyable to operate as it is to listen to.Condition: Previously used, showing minor cosmetic wear, but fully operational and functions as intended. Includes remote.At Tone House, we're not just sellers, we're passionate musicians, gear aficionados, and seasoned professionals dedicated to the craft of making music. We take pride in our curated music collection. We love giving these vintage and rare pieces new life through maintenance and upkeep. Our goal is for these units to be at their optimal performance before going to their new homes. Every item you acquire from us undergoes a meticulous inspection process conducted by our team of enthusiasts, studio engineers, and live performers. With full-time technicians on staff, rest assured that each piece is thoroughly examined and tested before being professionally packed.All orders placed by 2 pm are processed the same day. This ensures that your gear is swiftly prepared for shipment, guaranteeing prompt delivery in the condition promised. Once your order is in transit, automatic tracking information is provided, allowing you to monitor its journey from our shop to your doorstep with ease.The units/items you see in our pictures are precisely what you'll receive. Have questions? Feel free to ask before making a purchase. Additionally, we offer custom modifications, within reason, to many of the guitars and products we sell, ensuring they perfectly suit your unique requirements.Our dedication to your satisfaction doesn't end with the purchase. We value your feedback and strive for excellence in every transaction. If, for any reason, you're not completely satisfied, please reach out to us before leaving feedback. Your happiness is our priority, and we're here to ensure your musical journey is nothing short of exceptional.*BUY WITH CONFIDENCE*Please note that additional shipping charges may apply to buyers in Hawaii, Alaska, Puerto Rico, and the Virgin Islands. Feel free to contact us for shipping rates before making your purchase.For Returns: Your satisfaction is our priority. If for any reason you're not completely satisfied with your purchase, please don't hesitate to reach out to us via message. We're here to address any concerns and ensure you have a positive experience with Tone House.TH
The used SMSL SU-9 market draws from a tight cluster of recent comparables, with a median asking price of USD361, 25th percentile at USD341, and 75th at USD380—reflecting solid demand for this balanced DAC in good shape. At USD400, this listing sits ambitiously above that range, likely pricing in top-tier condition or extras, but it's no steal unless pristine.
Before biting, verify the unit's age and firmware version—older SU-9s can suffer USB input glitches or remote failures from capacitor wear. Insist on original box, remote, power supply, and a burn-in test for balanced XLR outputs; skip if condition details are vague or photos show dust buildup.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
SMSL, founded in 2009 as Foshan ShuangMuSanLin Technology Co., Ltd. in Shenzhen, China, emerged from the country's burgeoning tech hub to specialize in digital audio innovation. The company quickly expanded with a Hong Kong branch, VMV Technology, in 2013, targeting higher-end exports and establishing a global footprint across more than 30 countries. Its early focus on domestic sales laid a solid foundation, evolving into a recognized name in affordable hi-fi.
The brand excels in digital-to-analog converters (DACs), headphone amplifiers, and power amplifiers, delivering high-performance components like the iconic Sanskrit series—featuring DACs, preamp-capable headphone amps, and linear power supplies. SMSL emphasizes in-house R&D for stylish, well-built devices incorporating premium technologies such as THX AAA-888 amplification, prioritizing audio fidelity without unnecessary frills.
Positioned as a mid-tier leader in the value-driven hi-fi market, SMSL earns praise for punching above its weight, offering audiophile-grade sound at accessible prices that rival pricier competitors. Popular among discerning buyers seeking reliability and transparency, it stands out for meticulous component selection, though some note occasional quality concerns with budget imports. For the knowledgeable enthusiast, SMSL represents smart, modern Chinese engineering at its finest.
See all SMSL listings on RADAR.
