Astell&Kern AK380 Digital Audio Player

AK380 Digital Audio Player

• Material: Aircraft-grade duralumin
• Color: Meteoric titan
• Display: 4” WVGA (480 x 800) touchscreen
• Supported audio formats: WAV, FLAC, WMA, MP3, OGG, APE (normal, high, fast), AAC, ALAC, AIFF, DFF, DSF
• Sample rate: PCM: 8–384 kHz (8/16/24/32 bits); DSD native: DSD64 (1 bit, 2.4 MHz), stereo / DSD128 (1 bit, 5.6 MHz), stereo / DSD256 (1 bit, 11.2 MHz), stereo
• Output level: Unbalance 2.2 Vrms, balance 2.3 Vrms (condition no load)
• DAC: AKM AK4490 x 2 (dual DAC)
• Decoding: Support up to 32 bit / 384 kHz bit-to-bit decoding
• Input: USB micro-B input for charging and data transfer (PC and Mac) / connection mode: MTP (media device)
• Outputs: Phones 3.5mm, optical out 3.5mm, balanced out 2.5mm (only 4-pole supported)
• Wi-Fi: 802.11 b/g/n (2.4 GHz)
• Bluetooth: V4.0 (A2DP, AVRCP, aptX)
• Frequency response: +/- 0.053dB 20Hz–20kHz (unbalance and balance); +/- 0.56dB 10Hz–70kHz (unbalance); +/- 0.55dB 10Hz–70kHz (balance)
• Signal-to-noise ratio: 116 dB at 1 kHz (unbalance), 117 dB at 1 kHz (balance)
• Crosstalk: 130 dB at 1 kHz (unbalance), 135 dB at 1 kHz (balance)
• THD+N: 0.0008% at 1 kHz (unbalance), 0.0007% at 1 kHz (balance)
• IMD SMPTE: 0.0007% 800Hz 10kHz (4:1) unbalance; 0.0006% 800Hz 10kHz (4:1) balance
• Output impedance: balanced out 2.5mm (1 ohm), phones 3.5mm (2 ohm)
• Clock jitter: 30ps (typ)
• Reference clock jitter: 200 femtoseconds
• Battery capacity: 3,4000mAh 3.7V li-polymer battery
• Built-in memory: 256 GB (NAND)
• External memory: MicroSD (max 128 GB) x 1
• Supported OS: Windows XP; Windows 7, 8, 10 (32/64 bit); Mac OS X 10.7 and up
• Feature enhancements: Firmware upgrades supported (OTA)
• Dimensions: 3.14 x 4.42 x 0.7 in (79.8 x 112.4 x 17.9 mm)
• Weight: 8.11 oz (230 g)

Leather Case

• Tudor side calf leather from Italy’s Iniziative Conciarie Associate (INCAS) workshop
• Small internal gap to reduce damage due to friction with screw cap

• 2 leather cases
• Glass screen protection kit