Astell&Kern Ak240

256 GB
Currently out of stock

Product details

Astell&Kern is the ultimate high-end portable audio system, capable of reproducing Master Quality Sound (MQS). Music files in MQS format (24bit/192Khz) contain over 6.5 times more music information than a standard CD with 16bit/44.1Khz. This results in the outstanding super accurate and true to original sound, which is in no way inferior to the original studio recording. We call this Master Quality Sound (MQS). Equipped with two Cirrus Logic CS4398 DAC converters (per channel), it opens up a new world of music listening.

Native Double-Rate DSD capability | Dual CS4398 DAC for true dual-mono operation | Can be used as an external digital-to-analog converter | WiFi music download function | A visual eye-catcher is the rotary wheel that allows you to select the volume in 150 levels | High-quality Duralumin (Aircraft Grade) housing | 256GB internal memory one MicroSD slot for your personal 128GB MicroSD memory card | up to a maximum of 384GB memory | Display: 6.4cm diagonal WVGA (480 x 800) AMOLED touch screen | Supported audio formats: AAC, AIFF, ALAC, APE, DSD(DFF, DSF), FLAC, MP3, OGG, WAV, WMA | Sample rate: FLAC, WAV, ALAC, AIFF: 8kHz ~ 192kHz with 8/16/24 bits | DSD Native: DSD64 (1bit 2.8MHz), Stereo/ DSD128 (1bit 5.6MHz), Stereo | Max. Output voltage: 2.1 Vrms / Balance | Output impedance: 1 Ohm | D/A converter: 2x Cirrus Logic CS4398 DAC | connectors: USB 2.0, Optical output (3.5mm), 3.5mm+2.5mm sym. stereo headphone outputs | USB D/A converter | Wireless: 802.11 b/g/n (2.4Ghz) | Bluetooth V4.0(A2DP, HFP, HID) | Gapless playback | Frequency response: ±0.023dB (Condition: 20Hz~20kHz) Unbalance & Balance | ±0.3dB (Condition: 10Hz~70kHz) Unbalance & Balance | Noise Isolation: 116dB @ 1kHz, Unbalance / 117dB @ 1kHz, Balance | Crosstalk Attenuation: 130dB @ 1kHz, Unbalance / 135dB @ 1kHz, Balance | THD+N: 0.0007% @ 1kHz, Unbalance / 0.0005% @ 1kHz, Balance | IMD SMPTE: 0.0004% 800Hz 10kHz (4:1) Unbalance / 0.0003% 800Hz 10kHz (4:1) Balance

Key specifications

Battery life (audio)
12 h
Audio formats
AACAIFFALACAPEDFFDSDDSFFLACMPEG Audio Layer III (mp3)OggWAVWMA
Item number
2750674

General information

Manufacturer
Astell&Kern
Category
MP3 + Portable Audio Player
Manufacturer no.
AK240
Release date
19.8.2014
External links

Colour

Colour
Black
Exact colour description
Black

MP3 + Media player properties

Media player connections
2.5mm balanced headphones3.5mm headphones + optical OutMicro USB
D/A converter type
2x Cirrus Logic CS4398
Media Player Equipment
DisplayMemory expandable

Data storage properties

Data storage type
Flash
Storage capacity
256 GB
Max. memory extension
128 GB
Memory card type
microSDXC

Wireless transmission

Wi-Fi standard
Wi-Fi 1 / 802.11bWi-Fi 3 / 802.11gWi-Fi 4 / 802.11n

Supported formats

Audio formats
AACAIFFALACAPEDFFDSDDSFFLACMPEG Audio Layer III (mp3)OggWAVWMA

Display properties

Display size (inches)
2.52"
Image resolution
480 x 800 pixels

Power supply

Power supply
Rechargeable battery operated
Battery life (audio)
12 h

Battery properties

Battery type
Li-ion
Capacity
3.25 Ah
Charging time
5 h

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Leather caseMicro USB cable

Product dimensions

Length
107 mm
Width
66 mm
Height
17.50 mm
Weight
185 g

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «MP3 + Portable Audio Player» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Astell&Kern
    Not enough data
  • 1.Renkforce
    0 %
  • 2.Joliker
    0.3 %
  • 2.Timmkoo
    0.3 %
  • 4.Technaxx
    0.7 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Astell&Kern
    Not enough data
  • 1.Auvisio
    0 days
  • 1.Intenso
    0 days
  • 1.Lenco
    0 days
  • 1.LogiLink
    0 days

Return rate

How often is a product of this brand in the «MP3 + Portable Audio Player» category returned?

Source: Digitec Galaxus
  • Astell&Kern
    Not enough data
  • 1.Soundmaster
    2.3 %
  • 2.Etacé
    2.4 %
  • 2.Intenso
    2.4 %
  • 4.we are rewind
    2.5 %
Source: Digitec Galaxus