Το Astell&Kern PD20 ειναι ενα φορητο player (DAP), με 32bit/768kHz dsd dac, δεκτη WiFi και Bluetooth 5.3 Qualcomm aptX.
Εγγυηση Αντιπροσωπειας. Δυνατοτητα δοσεων.
Features
Specifications
- General
- Colour: Silver
- Material: Aluminum
- Processor: Octa-core
- Operating Temperature: 0 – 40 °C
- Audio Format Support
- PCM: 8 kHz – 768 kHz (8 / 16 / 24 / 32-bit)
- DSD Native
- DSD64 (2.8 MHz)
- DSD128 (5.6 MHz)
- DSD256 (11.2 MHz)
- DSD512 (22.4 MHz)
- Supported Formats
- WAV
- FLAC
- WMA
- MP3
- OGG
- APE
- AAC
- ALAC
- AIFF
- DFF
- DSF
- DAC & Audio Performance
- DAC: ESS ES9027PRO ×4 (Quad-DAC)
- Total Harmonic Distortion (THD)
- 0.0003% @ 1 kHz (Unbalanced)
- 0.0004% @ 1 kHz (Balanced)
- Signal-to-Noise Ratio
- 124 dB @ 1 kHz (Unbalanced)
- 127 dB @ 1 kHz (Balanced)
- Crosstalk
- -133 dB @ 1 kHz (Unbalanced)
- -140 dB @ 1 kHz (Balanced)
- Frequency Response
- ±0.005 dB (20 Hz – 20 kHz) Unbalanced
- ±0.010 dB (20 Hz – 20 kHz) Balanced
- ±0.020 dB (20 Hz – 70 kHz) Unbalanced
- ±0.020 dB (20 Hz – 70 kHz) Balanced
- Connectivity
- Bluetooth
- Version: 5.3
- Profiles: A2DP, AVRCP
- Codecs: Qualcomm® aptX™ HD, LDAC, LHDC, SBC, AAC
- Wi-Fi: 802.11 a / b / g / n / ac (2.4 / 5 GHz)
- Input: USB Type-C (charging / PC / Mac connection)
- Outputs
- 3.5 mm Unbalanced Output
- 3.5 mm Optical Output
- 4.4 mm Balanced Output (5-pole)
- Output Performance
- Fixed Output Level
- 5 Vrms (Unbalanced)
- 10 Vrms (Balanced)
- Output Impedance
- 0.7 Ω (3.5 mm)
- 1.7 Ω (4.4 mm)
- Display
- Screen Size: 6″ touchscreen
- Resolution: 2160 × 1080 (2K)
- Storage
- Internal Storage: 256 GB NAND
- Memory Expansion: microSD ×1 (max. 2 TB)
- Battery
- Capacity: 5,770 mAh / 3.8 V Li-Polymer
- Battery Life: approx. 14 hours (FLAC 16-bit / 44.1 kHz, volume 50, Class AB, LCD off)
- System Compatibility
- Windows 8 / 10 / 11 (32 / 64 bit)
- Mac OS X 10.7 or later
- Dimensions
- Height: 155.7 mm
- Width: 77.55 mm
- Depth: 17.3 mm
- Weight: 0.31 kg