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XDUOO XP-2 PRO Portable DAC Headphone Amplifier Bluetooth 5.0 aptX AK4452 32bit 384kHz DSD256
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Accessories for this product
Find here a selection of useful and/or essential accessories for this product. These are specially selected by the Audiophonics team according to the characteristics of the product.
xDuoo XP-2 PRO
Portable Headphone Amplifier and DAC Bluetooth 5.0 AK4452 32bit 384kHz / DSD256
The xDuoo XP-2 Pro is a portable amplifier and DAC that is easy to carry and offers great performances with your high definition audio files. It uses an AKM AK4452 conversion chip working in a decoding circuit supporting sample rates up to 32bit 384kHz / Native DSD256, Bluetooth 5.0 with aptX-HD & LDAC and works with a USB interface XMOS XU208.
XDUOO XP-2 PRO
XDUOO XP-2
USB interface
XMOS XU208
SA9123.
Max sampling rate (USB)
32-bit 384kHz / DSD256
24-bit 192kHz
Bluetooth protocols
SBC, AAC, APTX, APTX LL, APTX HD, LDAC
aptX, SBC, AAC
Bluetooth 5.0
The XP-2 Pro supports the latest Bluetooth 5.0 version bringing many improvements in wireless transmission. Thus, the range allowed by this evolution is doubled, and the transmission rate can now reach 2Mbps. As for consumption, nothing to fear since this new version has no impact on this parameter.
This speed allows you to enjoy high quality audio playback and extremely stable transmission. In addition, this version also allows the device to detect radio frequency interference in the 2.4GHz band in order to modify the communication channel accordingly to preserve transmission performance.
Finally, it also supports BluetoothSBC, AAC, APTX, APTX LL, APTX HD, LDAC, allowing excellent interoperability with your high fidelity sources as well as an excellent transmission rate and stability for accurate audio reproduction.
Interface USB XMOS XU208
The xDuoo amplifier / DAC benefits from a high-performance XMOS XU208 USB interface. This works asynchronously and also supports high resolution files up to 32bit 356kHz in PCM and native DSD256. Something to really enjoy your favorite songs, without limit.
High compatibility
The xDuoo XP-2 Pro can be combined with many audio sources, be they Android, iOS, MacOSX, Windows, so you can enjoy its amplification and conversation power, as well as its amazing sound reproduction, whether you're on the go or at home. In addition, to allow you to enjoy the best of your music.
In the case of the use with an iPhone it will be necessary to use the Camera Kit of Apple.
When using with an Android device, simply use an OTG USB cable.
An amplifier and DAC with multiple features
2 levels gain
The xDuoo XP-2 Pro, to fit all headphone types, headphones and EMI, offers two-level gain adjustment. A switch on the side of the unit changes from +3dB to +9dB.
DAC Out
Micro USB Input, 3.5mm Jack Auxiliary or Bluetooth 5.0, the XP-2 Pro offers many possible inputs. But you can also connect the XP-2 to active speakers, to enjoy only its high quality Digital to Analog conversion.
Auxiliary Input
You are not interested in transmitting your audio files via Bluetooth? The XP-2 Pro also features a 3.5mm Auxiliary Jack input.
Amplification circuit
The amplification stage adopts an OP+BUF architecture allowing it to provide high power. The power supply provides +/-5V through a high efficiency conversion circuit, allowing the amplifier to adapt to the very large majority of headphones. The output circuit adopts an OCL structure and therefore no coupling capacitor is required. This design offers deep, clean bass and a rich sound.
Technical characteristics
| Type | Portable Headphone amp Portable DAC Bluetooth receiver |
| DAC Chip | AK4452 |
| USB Chip | XMOS XU208 |
| Bluetooth Chip | CSR8675 |
| Bluetooth Norm | 5.0 |
| Bluetooth protocols | SBC, AAC, APTX, APTX LL, APTX HD, LDAC |
| Battery | Lithium-ion polymere 1800mAh |
| Output power | 300mW @ load 320Ω |
| Frequency response | USB/Bluetooth: 20Hz-20kHz (±0.5dB) AUX: 10 Hz-100kHz (±0.5dB) |
| Sampling rate | USB PCM: 16-32bit/44.1-384kHz USB DXD: 24-32 bit/352.8-384kHz USB DSD: DOP/NATIVE mode, DSD64-256 BT: 16-32bit/44.1 -96kHz |
| Gain | +3/9dB |
| Signal to noise ratio | 115dB |
| Crosstalk | ≥75dB |
| Charging cycle | ≤ 3 hours |
| THD@1kHz | USB: 0.001% Bluetooth: 0.002% Aux In: 0.0009% |
| Dimensions | 105 x 55 x 15.6mm |
| Weight | 142g |
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