Astell&Kern MQS Portable System - AK100

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Product Overview

The Astellandamp;Kern is the ultimate portable high-fidelity audio system capable of playing Mastering Quality Sound (MQS) from music mastering studios. MQS refers to all of the high resolution digital music recording studio formats up to 24-bit/ 44 andndash; 192kHz. MQS delivers vast amounts of better music experience because MQS delivers 6.5 times of the detailed information in the same track. Astellandamp;Kern features: Meets 100% of Hi-Fi audio specifications Equipped with the worldandrsquo;s first portable Wolfson WM8740 24-bit, 192kHz DAC Can be used as an external optical DAC Touch equalizer (EQ) easily manipulated by the fingertips A user interface with an analog feel General Specifications: Display: 2.4inch QVGA (320 x 240) IPS Touchscreen Supported Audio Formats: andnbsp;WAV, AIFF, FLAC, ALAC, APE, MP3, AAC, WMA, OGG Sample rate: WAV, AIFF, FLAC, ALAC : 8kHz ~ 192kHz (8/16/24-bits per sample) Output Level: 1.5Vrms (No Load) DAC: Wolfson WM8740 24-bit DAC (High-End Audio DAC) Decoding: Supports up to 24-bit / 192kHz Bit to Bit Decoding andnbsp; Charging Interface: Micro USB Type-B Interface: USB 2.0, OPTICAL IN/OUT, Headphone Out Dimensions: 2.33 andrdquo;(59.2 mm) [W] x 3.11 andrdquo;(79 mm) [H] x 0.57 andrdquo;(14.4 mm) [D] andnbsp; Weight: 4.3 oz (122 g) Feature Enhancements: Firmware upgrades supported Audio Performance Frequency Response: 10Hz to 20kHz +/-0.02dB (24bit 48kHz, No Load) Signal to Noise Ratio: 110dB (1kHz 0dB, 24bit 48kHz, No Load) Crosstalk: -120dB (1kHz 0dB, 24bit 48kHz, No Load) THD+N: 0.0009% (1kHz 0dB, 24bit 48kHz, No Load) IMD SMPTE: 0.003% (24bit 48kHz, No Load) Output Impedance: 20 ohm Clock source Clock Jitter: 90ps Battery Capacity: 2,000mAh 3.7V Li-Polymer Battery Continuous Playback Time: Up to 16 hours (Standard - MUSIC: FLAC, 16-bit, 44kHz, Volume 37, EQ Off, LCD Off) Charge Time: About 5 hours Memory Built-in Memory: 32GB [NAND] External Memory: microSD (Max 32GB) x2 OS Supported OS: Windows XP, Windows Vista,7,8 (32/64bit), MAC OS X 10.6.5 and up andnbsp; andnbsp;


Manufacturer iRiver
Mfg Part# AK100
SKU 245965889
UPC 821566009791
UPC 14 00821566009791
Continuously measures heart rate without
Free smartphone app for monitoring,
Includes 3 sizes of contoured earbuds
Stream music or take calls during
Track and chart heart rate, distance,
$699.99 + free shipping
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