AUDIOLAB D7 DAC

Design philosophy and core technology:

• Inputs: 2x SPDIF (coaxial), 2x SPDIF (optical), 1x PC USB (USB B), 1x USB HDD (USB A), 1x Bluetooth (aptX / aptX HD)
• Outputs: 1x RCA, 1x XLR, 1x headphone, 2x 12V trigger, 1x optical, 1x coaxial
• Sampling frequency: Optical/Coaxial: 44.1 kHz – 192 kHz; USB HDD: 44.1 kHz – 96 kHz; PC USB: 44.1 kHz – 768 kHz (PCM) / DSD64, DSD128, DSD256, DSD512
• Standby power consumption:< 0.5 W
• Power supply (depending on region): 220–240 V ~ 50/60 Hz, 100–120 V ~ 50/60 Hz
• Standard accessories: power adapter, remote control, user manual

• ES9038Q2M 32-Bit-DAC
• MQA full decoder (PC-USB, coaxial/optical)
• OLED display
• Bluetooth 5.1 (aptX/aptX HD) streaming
• Special headphone amplifier with current feedback
• Supports playback from USB storage devices (MP3/WMA/APE/AAC/WAV/FLAC)
• USB firmware upgrade

DAC:

• D/A converter: ES9038Q2M
• Output level (0 dBFS, 1 kHz): 2.05 Vrms (RCA), 4.1 Vrms (XLR)
• Total harmonic distortion (THD):< 0.001% (1 kHz at 0 dBFS)
• Frequency response: 20 Hz – 20 kHz (±0.2 dB)
• Output impedance: 120 Ω
• Max. Sampling frequency: USB-HDD: 96 kHz; Optical, coaxial: 192 kHz; PC-USB: PCM 768 kHz, DSD 512
• Signal-to-noise ratio (S/N):> 115 dB (A-weighted, RCA);> 117 dB (A-weighted, XLR)

Headphone amplifier:

• Total harmonic distortion (THD):< 0.01% (1 kHz, 50 mW)
• Output impedance: 2.35 Ω
• Load impedance: 20 – 600 Ω