Astell & Kern AK 100 II + Sonic Electronix Bonus Pack 2

General Features:

• Portable Hi-Fidelity System
• Single Digital to Analog Converter (DAC)
• Balanced Output Helps Block External Noises
• 10 Band Equalizer for precise adjustments
• Network Playback through MQS Streaming Server
• Comes with 64GB of internal flash storage
• MicroSD Slot x 1 (Max 128GB)
• Native DSD Support
• Dimensions: 2.16"W x 0.58"D x 4.37"H
• Authorized Internet Dealer
• 1-year Manufacturer's Warranty

General Features:

• Model: AK100Ⅱ
• Body Color: Smoky Blue
• Body Material: Aluminum
• Battery: 3,150mAh 3.7V Li-Polymer Battery
• Built-in Memory: 64GB [NAND]
• External Memory: microSD (Max 128GB) x1
• Supported OS: Windows XP, Windows 7,8,10 (32/64bit), MAC OS X 10.7 and up
• Display: 3.31inch WVGA (480 x 800) AMOLED Touchscreen
• Supported Audio Formats: WAV, FLAC, WMA, MP3, OGG, APE(Normal, High, Fast), AAC, ALAC, AIFF, DFF, DSF
• Sample rate: FLAC, WAV, ALAC, AIFF : 8kHz ~ 192kHz (8/16/24bits per Sample) / DSD : DSD64 (1bit 2.8MHz), Stereo / DSD128 (1bit 5.6MHz), Stereo
• Output Level: Unbalance 2.0Vrms / Balance 1.7Vrms (Condition No Load)
• DAC: Cirrus Logic CS4398 x1 (Single DAC)
• Decoding: Support up to 24bit/192kHz Bit to Bit Decoding
• Input: USB Micro-B input (for charging & data transfer (PC & 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 (2.4GHz)
• Bluetooth: V4.0 (A2DP, AVRCP)
• Weight: 5.99 oz (170 g)
• Feature Enhancements: Firmware upgrades supported (OTA)

Audio Performance:

• Frequency Response:
• ± 0.025dB (Condition: 20Hz~20kHz) Unbalance & Balance
• ± 0.6dB (Condition: 10Hz~70kHz) Unbalance & Balance
• Signal to Noise Ratio: 115dB @ 1kHz, Unbalance / 115dB @ 1kHz, Balance
• Crosstalk: 127dB @ 1kHz, Unbalance / 130dB @ 1kHz, Balance
• THD+N: 0.0009% @ 1kHz, Unbalance / 0.0008% @ 1kHz, Balance
• IMD SMPTE: 0.0004% 800Hz 10kHz(4:1) Unbalance / 0.0003% 800Hz 10kHz(4:1)
Balance
• Output Impedance: Balanced out 2.5mm (1ohm) / PHONES 3.5mm (2ohm)

General Features:

• 3-year Sonic Electronix Warranty - on Headphones and Portables valued between $500.01 to $1000
• Coverage begins on date of purchase
• No hassle warranty that comes with all the bells and whistles and no hidden gotchas
• Comes fully equipped with a 5-day service guarantee and 24/7 Online access to your warranty contract
• Protection from ALL mechanical and electrical failures
• Note: Sonic Electronix warranties are currently only valid in the United States. This includes all 50 States and Puerto Rico.
• 1-year Manufacturer's Warranty

General Features:

• If you don't love your new headphones, exchange them within 180 days no questions asked!
• Only applies to the headphones
• Must be returned without physical damage in original packaging with all accessories
• Defective products still eligible for standard 1 year exchange policy
• Standard 60 day return policy still applies

Note: Package only valid when purchased with select headphones