TOPPING D900 Ultra-Flagship DAC with Self-Developed PSRM
TOPPING D900 Ultra-Flagship DAC with Self-Developed PSRM 1-Bit Architecture, 140dB THD, Bluetooth LDAC, PEQ Tuning, Full-Color Display, USB/Coax/Optical/IIS Inputs
TOPPING D900 Ultra-Flagship DAC
32-element Self-developed PSRM modul
Interactive Full-Color Display
A 2-inch screen provides real-time playback info, FFT spectrum, or VU meter views. Customize visual experience with 9 background color options and intuitive knob controls.
Wide Format Compatibility
The TOPPING D900 DAC Supports USB-C, USB-B, optical, coaxial, AES, IIS-LVDS, and Bluetooth 5.1 (LDAC/aptX/HD/AAC/SBC), making it compatible with PCs, CD players, streamers, and gaming consoles.
Ten-band high-precision PEQ adjustment
We developed a new PEQ system with 10 customizable bands. The updated algorithm and desktop software let you fine-tune frequency, gain, and bandwidth, import target/original curves, apply compensation, and save multiple profiles for quick switching.
Ultra low jitter – as low as -157dB
We achieved incredible jitter rejection using CPLD to process the clock signal and optimize the digital signal.
In the jitter test commonly used by current measurement websites, the D900 has excellent jitter performance, with jitter as low as -157dB.
Ten-band high-precision PEQ adjustment
Focus on the music
The D900 is TOPPING’s ultra-flagship HiFi DAC, born from our pursuit of ultimate sound quality. Its refined design reflects our music philosophy.
Premium remote control
The remote is crafted from high-strength aluminum alloy via precision CNC, then sandblasted for a refined finish.
Precise Volume Control
A dedicated preamplifier enhances the D900’s use with floorstanding speakers. Precise 0.5 dB volume steps ensure smooth, comfortable listening.
LDAC wireless available
Equipped with QCC5125 chip, D900 supports Bluetooth 5.1 and can support up to 96kHz/24bit.
【Self-Developed PSRM 1-Bit Decoding Architecture】 – Built on a 32-element ultra-high-speed switching array and precision voltage reference, the D900 delivers breakthrough fidelity with THD as low as -140dB and SNR of 131dB.
【Proprietary I/V Conversion Circuit】 – Features ultra-low distortion op-amps and discrete components, ensuring clean, detailed analog output with exceptional dynamics and musicality.
【Wide Format Compatibility】 – Supports USB-C, USB-B, optical, coaxial, AES, IIS-LVDS, and Bluetooth 5.1 (LDAC/aptX/HD/AAC/SBC), making it compatible with PCs, CD players, streamers, and gaming consoles.
【Precision Preamp Functionality】 – Equipped with a high-accuracy volume control (0.5dB steps) and independent preamp circuit for direct connection to active speakers or power amps.
【Ultra-Low Jitter Performance】 – Advanced CPLD clock processing reduces jitter to an astonishing -157dB, preserving time-domain accuracy and spatial integrity in playback.
【Customizable 10-Band PEQ】 – Fine-tune your sound with TOPPING’s powerful desktop PEQ software, supporting adjustable frequency, gain, Q value, target curve matching, and multiple user profiles.
【Interactive Full-Color Display】 – A 2-inch screen provides real-time playback info, FFT spectrum, or VU meter views. Customize visual experience with 9 background color options and intuitive knob controls.
【Premium CNC-Machined Remote】 – Control the D900 with a high-quality aluminum remote, offering durability, elegance, and convenience for high-end desktop audio environments.
Boden brings you the very essence of classic British style - timeless fits, high-quality materials and designs with heritage. Kitting out your wardrobe with the best of Boden needn’t bust your budget, and when you use a Boden discount code from us you won’t believe the savings. Whether mum’s in need of a new outfit for a family event or you want to look party-ready for a birthday do, Boden has apparel aplenty fit for every occasion.
Welcome to John Smedley Outlet, your go-to destination for all things fashion. Here you'll find a wide range of menswear and womenswear products at outlet prices, as well as some John Smedley Outlet discount codes to help you save even more. So whether you're looking for a new sweater or simply want to stock up on some of John Smedley's iconic pieces, be sure to browse our selection and take advantage of our great deals. At Groupon, we believe that everyone deserves to save money on John Smedley Outlet products. We know high quality products can be expensive, that's why we work hard to find the best discount codes and voucher codes for our customers. We know that John Smedley Outlet offers high-quality products at great prices, so we want to help you save even more. Be sure to check back often for the latest deals and discounts. If you're looking for a great deal on John Smedley Outlet products, be sure to check out our selection of sweaters. We've got a wide range of styles and colours to choose from, so you're sure to find one that fits your style. So if you're looking to stay on top of latest fashion trends. Use our John Smedley Outlet voucher code to save on your next purchase, we've got you covered. Happy shopping!
Whenever your motor needs some maintenance, know that there’s always a trusted technician waiting at your nearest Kwik Fit. As a bastion of motoring knowledge, components and services, all a worried driver needs is a Kwik Fit discount code to secure unbeatable value on their tune-up. From the grip of your tyres to the temperature of your air conditioning, there’s no aspect of your vehicle that can’t be improved with the help of Kwik Fit.
Whether you’re setting off to a festival, exploring the Lake District or jetting off somewhere outdoorsy, you can’t go wrong with OLPRO tents and camping gear for a little extra comfort on your travels. Winner of numerous awards, OLPRO is the innovator when it comes to products for the outdoors: from tents and campervan awnings to sleeping bags and tableware. Thanks to an OLPRO discount code from Groupon, you’ll enjoy a lower price on your camping kit and benefit from OLPRO’s fast and free delivery service. When the Great Outdoors is calling, make sure you’re prepared with OLPRO.
Start-Rite is a leading British children's shoe brand, and we're here to help you get the best deal on your purchase! With our Start-Rite discount code, you can save money on the next pair of shoes for your little one. Whether you're looking for a new pair of school shoes for the kids or want to update your their footwear collection, we've got you covered. Check out our selection of discount codes and Start-Rite vouchers below and start saving today! At Groupon, we believe that everyone deserves to save money on their purchases. That's why we work hard to find the best Start-Rite discount codes for you to use on footwear products. We want to help you get the best deal possible, and our team is always searching for new codes and deals. So whether you're looking for a code for your next pair of shoes or something else, be sure to check back with us often! Thanks for choosing Groupon! If you're looking for a top-quality pair of shoes, look no further than Start-Rite! Their products are built to last, and they offer a wide variety of styles to choose from. Plus, with our Start-Rite voucher code, you can save even more money on your purchase. You don't want to wait for this, take advantage of our Start-Rite discount code and save today!
Revolutionary by name, revolutionary by nature – Revolution Beauty make a stand to prove that the beauty industry doesn’t have to be founded on cruelty. Revolution Beauty don’t use animal testing, and their products are guaranteed to be 100% cruelty free. Thanks to the Revolution Beauty discount code here at Groupon, you can have your cake and eat it with ethically tested makeup at great prices. This is makeup with heart, that cares about the environment, with organic choices too. Organic makeup has been another recent revolution in beauty care, with a massive rise in sales as we have become more aware of the health implications of the chemicals we put on our skin and faces.
