OLED Screen

Bright and sharp screen is easy to observe,clearly shows the selected input, audio sample rate,
DAC filter mode and remaining battery life.

  • , ,

    HDA-P1 DAC Headphone Amplifier


    • Audio Processor: Cirrus logic CS8422 , XMOS XS1-U8A-64
    • DAC: AKM AK4490
    • Headphone Amplifier: OPA1612 + BUF634 x 2
    • Maximum Headphone Output: 500mW (32 ohm loading)
    • PCM digital filters and DSD digital filters
    • Battery Life: More than 11 hours
    • USB-OTG Storage Support: USB2.0 OTG – compatible with iPhone, iPod Touch, iPad and Andriod



Model Number HDA-P1
Display 0.91-inch OLED display
Music Playback Application ATC DSD Hi-Res music player
Audio Processor Cirrus logic CS8422
Supported Formats USB – PCM 16-32BIT/44.1- 384KHz, DSD64 – 256, DXD 24 – 32BIT/352.8 – 384KHz
Optical – PCM 16 – 24BIT/44.1 – 192KHz
Headphone Amplifier OPA1612 + BUF634 x 2
Gain Control +3/+6/+15dB
Bass Boost 0/+6dB
USB-OTG Storage Support USB2.0 OTG – compatible with iPhone, iPod Touch, iPad and Andriod
Output Headphone output (6.5mm stereo jack) x 1
Maximum Headphone Output 500mW (32 ohm loading)
Output S / N 112dB
Distortion 0.0025% (1KHz)
Frequency Response USB/SPDIF: 20Hz-20KHz (±0.5dB)
Amp: 10Hz – 100KHz (±0.5dB)
Sound Effects PCM digital filters
– Sharp roll-off filter
– Slow roll-off filter
– Short delay sharp roll-off filter
– Short delay slow roll-off filter
DSD digital filters
– Reserved cut-off filter
– 50K cut-off filter
– 150K cut-off filter
Battery Capacity 3.7V/40000mAh rechargable Li-polymer battery
Battery Charging Time About 5 hours by adapter
Battery Life >11H (USB in), >16H (SPDIF in), >23H (AUX in)
Dependent on the environment and use
Power Sources for Charging AC/DC adapter, PC/Mac USB connection, third party mobile power bank
Supported OS Win 7, Vista, Win XP, Win 8, Mac OS X, IOS, Andriod system
Dimensions Width: 75mm  x  Height: 139.5mm  x  Depth: 23mm
Weight 270g
Accessories USB cable x 2, silicone band x 2, rubber feet x 4, CD x 1, user manual x 1