The AU‑D4 is a simple and compact 2-channel analog-to-digital audio converter with dual RCA inputs and simultaneous coaxial and optical digital outputs.
It ensures noise-free transmission, with 2-channel LPCM output and 48 kHz sampling, making it ideal for integrating analog sources into digital audio systems.
Main features
- Analog-to-digital audio converter (ADC)
- Uncompressed 2-channel LPCM digital audio output
- Compatible with 5 m cable lengths on both sides of the device
- 24-bit/48 kHz
- External 5 VDC power supply
User benefits
- Stable transmission, free from electromagnetic interference
- LPCM 2.0 audio quality with 48 kHz sampling
- Simultaneous optical and coaxial output
- Ultra-low power consumption
- Easy integration into modern digital AV systems
- Ultra-compact dimensions
Areas of use
- Home Theater installations with legacy analog devices
- Meeting rooms and corporate environments with mixed audio sources
- Hospitality facilities
- Showrooms, shops, and small installations requiring analog-to-digital conversion
Technical characteristics
- Inputs: 2 × RCA [1 × analogue stereo (L/R)]
- Outputs:
- 1 × RCA (1 × coaxial 2 channels LPCM)
- 1 × Toslink (1 × optical 2 channel LPCM)
- Output sampling rate: 48 kHz
- PSU: 5 VDC 1.2 A
- Dimensions (W × H × D): 46 × 22.5 × 46 mm
- Weight: 20 g