The xDuoo XD-05 DAC/Amp is portable, incredible versatile, and has a number of connections to pair with your favorite devices. It supports PCM signals up to 32 bit/384 kHz and native DSD decoding up to DSD256, with seven different DAC filter settings that you can use to get the sound you like.
It is 5.5 inches long and 3 inches wide with an OLED screen on the front panel, switches for bass boost and gain, and a switch to select the input you want. For DIYers, the opamps are easily swappable and replaceable to get the mods you want.
Specs:
- Enclosure: Anodized, sandblasted aluminum alloy
- Screen: 0.9 in (2.3 cm) OLED display
- Audio processors: CirrusLogic CS8422, XMOS XS1-U8A-64
- DAC coder: AKM AK4490
- Low-pass filter and OPA voltage amp
- Current amps: Dual BUF634 (left and right)
- Supported sampling rate, USB in, PCM: 16 – 32 bit / 44.1 – 384 kHz
- Supported sampling rate, USB in, DSD: DSD 64 – 256 (1 bit / 2.8 – 11.2 M)
- Supported sampling rate, USB in, DXD: 24 – 32 bit / 352.8 – 384 kHz
- Supported sampling rate, optical/coaxial in, PCM: 16 – 24 bit / 44.1 – 192 kHz
- 4 PCM digital filters: Sharp roll-off, slow roll-of, short delay sharp roll-off, short delay slow roll-off
- 3 DSD digital filters: Reserved cutoff, 50K cutoff, 150K cutoff
- Gain settings: Low, mid, high (+6, +9, +15 dB)
- Bass boost: 0 / +6 dB
- Output power: 500 mW (32 ohm load)
- Suitable headphone impedance: 8 – 300 ohm
- THD + N: 0.0025% (at kHz)
- Signal-to-noise ratio: 112 dB
- Supported OS: Windows 7, 8, Vista, XP; Mac OS X: iOS; Android with OTG
- Battery: Built-in 3.7 V / 4000 mAh rechargeable lithium-polymer battery
- Battery life: > 11 hrs (USB in), > 15 hrs (SPDIF in), > 23 hrs (aux in)
- Charge time: 5 hrs (quick charge with charger), 11 hrs (slow charge with computer)
- Dimensions: 5.5 x 3 x 1 in (14 x 7.5 x 2.3 cm)
- Weight: 9.5 oz (270 g)
- Included
- USB charging cable
- USB PC cable
- CD with USB driver
- 4 rubber feet
- Silicone band
- User manual
- Warranty card