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.
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