iBasso D4 Mamba

USB-DAC/Headphone AMP

Main features:
- Dual Wolfson WM8740 DAC Chip + TI PCM2706
- USB signal input, provides I2S interface for decoding
- Works as a DAC+AMP Combo, a standalone AMP, or a standalone DAC (Line out function)
- 2-Setting Gain Switch for impedance matching
- OPAMP rollable
- AMP section can be powered by either USB or 9V battery
- Measures 55*21*92mm, and weighs 130g
- 9hours play time with 9V 300mAh battery (when powered by battery)
- Comes with extra enclosure (black color), leather pouch,  USB cable, warranty card, and owner’s manual

We use Nichicon MUSE FX capacitors instead of the UTSJ capacitors on output coupling position on this batch.