XDuoo XP-1 16bit/48KHz Two Parallel WM8740 Chip USB DAC Converter
Description
XP-1 is the first direct digital audio data transfer from Android 4.0 or above cellphone; also, it can be used USB DAC for PC without having to drive. DAC uses two parallel WM8740. It built-in an OP+BUF architecture, high-slew-rate, OCL (output capacitor-less) with Split power supply. The device improves the sound quality immediately, and let you own Hi-Fi mobile phone.
Direct digital audio data transfer from Android 4.0 or above cellphone;
With PC audio decoding function, using high-performance PCM2706 chip, provides I2S interface for decoding, supports up to 16bit/48KHz digital signal;
Adopts the professional DAC chip WM8740*2
Built-in an OP+BUF architecture, OCL (output capacitor-less) with Split power supply, ultra-low distortion, low noise, high-slew-rate for analog signal.
One 2-Setting Gain Switch to set GAIN according to the headphones
1 Bass boost ON/OFF Switch
Rechargeable li-polymer battery with integrated charging system
It can charge to the cellphones with Android system
Use aluminum-shielded case to prevent external interference noise
Specification
Power Source: DC 4.2V built-in li-polymer rechargeable battery
Output Power: 150mW(32Ω load)
Frequency Range: Audio In：10Hz-100KHz(±0.5dB)
USB In: 20Hz-20KHz(±0.5dB)
Gain: +3/+7dB
Bass Boost ON: +4dB (low GAIN), +11 dB (high GAIN)
THD+N: 0.001% （1KHz）
S/N: 110dB
Suitable: Earphone Impedance: 8Ω-300Ω
Playback Time: >20H (DAC input), >30H (AUX input)
Charge Time: <7H
Size: 115*65*15mm
Weight: 150g
