Audioengine D1 USB DAC Decoder Audio DAC Portable Headphone Amplifier 24Bit 192KHz For Audiophiles

Audioengine D1 USB DAC Decoder Audio DAC Portable Headphone Amplifier 24Bit 192KHz For Audiophiles
    
Features:
- 24Bit USB audio decoder
- Versatility: D1 has USB and optical input, and is suitable for any audio system or earphone output. D1 is not only suitable for computers, but also can be connected to your TV, set-top box, for Apple, TV, DVD or Blu-ray player, CD player and other devices to get good music effects. It is powered by USB, and it is also a high-fidelity headphone amplifier. D1 can handle digital audio signals up to 24Bit/192KHz. Its high signal-to-noise ratio and low distortion performance can only be obtained with high-priced DACs. High-quality headphone output is suitable for a variety of headphones to meet the needs of headphone enthusiasts
- USB: D1 uses the TAS1020B USB controller chip, which is directly powered by the USB bus. After two levels of filtering and correction, the power supply is very stable and very low noise
- DAC: D1 uses the AK4396 decoder chip. Due to its high signal-to-noise ratio performance and 2 redundant power filter corrections, D1 achieves good low noise and low distortion performance
- Headphone: D1 includes a headphone amplifier based on NE5532 OPA2134 low-noise operational amplifier. This headphone amplifier can provide low inductance, high-fidelity audio signals suitable for a variety of headphones, and can support headphones as low as 20-ohm

Specifications:
- Decoder type: USB and optical fiber (SPDIF) dual mode
- Input interface: USB/optical (SPDIF)
- Output interface: RCA/3.5mm earphone
- Headphone amplifier: OPA2134
- D/A converter: AK4396
- Optical fiber receiver: CS8416
- USB controller: TAS1020B
- Size: 9x7.4x2.6cm
- Output amplitude: 2.0V RMS (RCA & 3.5mm)
- Output impedance: 47ohms RCA, 10ohms 3.5mm
- Power supply: USB 5V
- Power consumption: 200mA
- USB power filter: 2-level redundancy adjustment
- Signal to noise ratio: >110db
- Distortion + noise: <0.002%
- Crosstalk: <-85db
- Frequency response range: 10Hz-25KHz+/-0.5db
- Bit rate: up to 24Bit
- Sampling rate: up to 192KHz (optical fiber), 96KHz (USB)

Package Included:
- 1 x Set of USB DAC Headphone Amp

Note:
Before purchasing, please check whether your amplifier interface matches our product. If you are not sure, you can take photos and contact us for confirmation. If the product is returned due to interface problems, we will not accept it. Thank you!