The Topping D900 is a much-anticipated flagship discrete DAC, which provides an extremely low harmonic distortion and 131 dB of signal-to-noise ratio with an innovative 32-phase DSM (Discrete sigma modulation) architecture and a 1-bit PSRM module. It supports high resolution formats up to PCM 32bit/768kHz and DSD512 and contains a completely independent pre-enhancement circuit with a 0.5-step volume control. The 10 -band parametric EQ provides powerful tuning flexibility with accurate curve imports and compensation, while Bluetooth 5.1 LDAC, APTX HD and APTX adaptive feature provides high quality wireless playback.

The elegant aluminum housing D900 has a vibrant 2 "color display operated by Topping Aurora UI and offering a real-time FFT spectrum and VU measurement visualization. The device offers a complete selection of digital inputs, two symmetrical XLR outputs, one line and one.

Designed for both audiophiles and pros, the D900 provides a captivating sound and exceptional dynamic range. The box includes a premium RC23 remote control, an AC cable, an Bluetooth antenna and a USB-B cable. The device weighs 2520 g.

Other features:

- Bluetooth: Yes
- LDAC: Yes
- Bluetooth chipset: QCC5125
- Bluetooth_codec: SBC, AAC, APTX, APTX HD, APTX Adaptative, LDAC
- remote control: yes
-Frequency band: 20Hz-20kHz (± 0.3db), 20Hz-40kHz (± 1.0db)
- symmetrical: yes
- Color: silver
- Operating voltage: 100-240VAC, 50/60Hz (Worldwide Voltage)
- Weight: 4.755 kg
- Hi-res audio: Yes
- Aptx: aptx, aptx-hd, aptx adaptive
- Bluetooth version: 5.1
- Volume Controller: Yes
- Maximum resolution: PCM 32bit 768kHz DSD512
- channel separation: -147db @ 1kHz
- asymmetric: yes