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XDUOO XP-2 Bal - XP-2 Bal

Xduoo XP-2 Bal ES9018K2M CSR8675 Bluetooth 5.0 DAC 4.4mm Balanced Portable Audiophile Headphone Amplifier





Bluetooth 5.0


4.4mm balanced output

USB DAC double-sided 2.5D glass



Multi-color indicator


Professional power amplifier circuit, powerful output power

Different from the traditional integrated amplifying circuit, XP-2BAL applies the brand-new OP+BUF circuit structure, bring more thrust. The amplifier’s balanced output power is enhanced to 320mW!

320mW output power

Under 32 Ohms load, balanced output power is up to 320mW, solve that your headphones can' t be drove well enough, so as to drive your headphone to a new level.

ES9018K2M chip

DAC chip adopts ESS’s ES9018K2M chip, shows the excellent performance, and supports native DSD, DXD and PCM signals. The maximum support is PCM-32Bit/384kHz, DSD256, and DXD 32Bit/352.8kHz.

Qualcomm’s Bluetooth chip CSR8675

With Qualcomm's flagship Bluetooth chip CSR8675, it supports Bluetooth 5.0 version and supports SBC, AAC, APTX, APTX LL, APTX HD and LDAC high-definition audio format transmission.

Built-in microphone with Qualcomm cVc noise cancellation technology

The built-in customized audio microphone with high sensitivity supports Bluetooth voice communication. Matching with the new generation of Qualcomm's CVC8.0 noise reduction technology, it is clearer in communication to chat like a cork and you won't pull out the mobile in a hurry to feel awkward.

Note: the built-in microphone is only available under the Bluetooth voice communication, instead of mobile voice assistant.

Simple one-touch NFC pairing

With NFC function, after it contacts the equipment with NFC function, it can recognize and easily link with it. You don’t be bothered by fussy setting.

Asynchronous USB DAC

It can be used as the external USB DAC. USB receiver chip applies XMOS's XU208. With asynchronous transfer mode, maximum support of PCM is up to 32 Bit/384kHz, DXD 32 Bit/352.8kHz; DSD256. Also, it supports iPhone/IOS equipment, Android phone, and player audio decoding...

Note: it needs Apple’s official original camera USB.

Multi-color indicator

Change of each color represents coding formats. Under the Bluetooth pairing mode:

SBC: blue light

AAC: green light

LDAC: white light

aptX/aptX LL/aptx HD: purple light


1. When battery power is less than 20%, the orange lamp is always on.

2. Under the charging mode, the red light is always on; after it is fully charged, the green light is always on.

Battery life




Charging time≤3H

New Appearance Technology

Adopts high-strength aluminum alloy for XP-2 BAL. Matched with high-hard 2.5D tempered glass technology, and the red volume button is matched with deep grey body to show personality in calmness.


Battery: 3.7V/2200mAH

Computer USB input: Win 7-11, Mac OS X, iOS, Android system

Output power: unbalanced=180mW @32ohm; balanced=320mW @32ohm

Frequency response: USB/Bluetooth: 20Hz-20kHz; amplifier: 10Hz-100kHz

USB sampling rate: PCM: 16-32Bit/44.1-384kHz; DSD: DOP/NATIVE, DSD64. 256; DXD: 24-32 Bit/352.8-384kHz

Bluetooth: 16-32Bit/44.1-96kHz

Bluetooth formats: SBC, AAC, aptX, aptX LL, aptX HD, LDAC

Gain: +3/9dB

S/N: balanced=112dB; unbalanced=110dB

Crosstalk: balanced=92dB , Unbalanced=75dB

Cahrging time: about 3hours

THD+N: unbalanced=0.002%@1kHz; balanced=0.001%@1kHz

Size: 10.5*.55*1.5cm

Weight: 0.15kg


xDuoo XP-2 BAL

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All listed items will be shipped through Registered Airmail with tracking number if there is no extra shipping option or shipping description at the product page.

Economy shipping: Will be shipped without tracking number.(because of the covid-19 affects, economy airmail parcel is easy to lose, pls place the order by choosing registered airmail, or you purchase one more product , we can send together via registered airmail)

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Express service: Will be shipped via DHL/EMS/UPS/FedEx,Canada and Europe countries will be shipped via tax-inclusive shipping method for free.

  • Views: 783
  • Brand: xDuoo
  • Product Code: XP-2 Bal
  • Availability: In Stock
  • $169.00

Tags: XDUOO XP-2 Bal, Bluetooth