Astell Kern SE300 Digital Audio Player DAP with 256GB Storage Support MicroSD 4.4mm 3.5mm 2.5mm Silver Version
Astell Kern SE300 Digital Audio Player DAP with 256GB Storage Support MicroSD 4.4mm 3.5mm 2.5mm Silver Version
Brand: Astell & Kern
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A&futura SE300 is equipped with an ultra-refined R-2R DAC, Class A/AB dual amps born with our proprietary TERATON ALPHA technology, and for the first time a self-developed FPGA optimized technology. With these unrivaled components, it offers the true sound philosophy and technology of Astell&Kern.
Immerse yourself into the true analog sound that the SE300 produces with Class-A AMP and R-2R DAC technologies, for the first time in an Astell&Kern player.
General Specifications
- 2 Versions: Platinum Silver / Titanium Limited Edition
- Body Material: Aluminum and Stainless Steel
- Display: 5.46inch HD 1080 x 1920 touch screen
- Supported Audio Formats: WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF
- Sample rate: PCM : 8kHz ~ 384kHz (8/16/24/32bits per Sample), DSD : DSD64(1bit 2.8MHz), Stereo / DSD128(1bit 5.6MHz), Stereo / DSD256(1bit 11.2MHz), Stereo
- Output Level: [Normal] Unbalanced 2Vrms │ Balanced 4Vrms (Condition No Load), [High] Unbalanced 3Vrms │ Balanced 6Vrms (Condition No Load)
- CPU: Quad-core
- DAC: Full Discrete R-2R
- Decoding: Support up to 32bit / 384kHz playback
- Input: USB Type-C input (for charging & PC & MAC)
- Outputs: Unbalanced Out (3.5mm), Optical Out(3.5mm), Balanced Out (2.5mm, only 4-pole supported | 4.4m, only 5-pole supported)
- Wi-Fi: 802.11 a/b/g/n/ac (2.4/5GHz)
- Bluetooth: V5.0 (A2DP, AVRCP, Qualcomm® aptX™ HD, LDAC)
- Dimensions: 3.01” (76.45mm)[W] x 5.49” (139.45mm)[H] x 0.69” (17.6mm)[D]
- Weight: About 11.18oz (317g)
- Feature Enhancements: Firmware upgrade supported (OTA)
- Operating Temperature: 0℃ ~ + 40℃ (32℉~ 104℉)
Audio Performance
- Frequency Response
- ±0.038dB (Condition : 20Hz~20kHz) Unbalanced │Balanced
- ±0.45dB (Condition : 20Hz~70kHz) Unbalanced │Balanced
S/N
114dB @ 1kHz, Unbalanced │ 115dB @ 1kHz, Balanced (Normal Gain)
- 115dB @ 1kHz, Unbalanced │ 115dB @ 1kHz, Balanced (High Gain)
Crosstalk
- -135dB @ 1kHz, Unbalanced │ -144dB @ 1kHz, Balanced
THD+N
- 0.006% @ 1kHz, Unbalanced │ 0.006% @ 1kHz, Balanced
IMD SMPTE
- 0.005% 800Hz 10kHz (4:1) Unbalanced │Balanced
Output Impedance
- Unbalanced Out 3.5mm (1.3ohm) │ Balanced Out 2.5mm (1.3ohm), 4.4mm(1.3ohm)
Clock Jitter
- 25pS (Typ)
Reference Clock Jitter
- 500 Femto Seconds
Built-in Memory
- 256GB [NAND]
External Memory
- microSD x1 (Max. 1TB)
Battery Capacity
- 5,050mAh 3.8V Li-Polymer
Charge Time
- about 3.5hours (9V 1.67A Charging)
Playback Time
- about 12hours (Standard : FLAC, 16bit, 44.1kHz, Vol.50, LCD Off, Normal Gain)
Supported OS
- Windows 10,11(32/64bit) MAC OS X 10.7
Place of production
- Korea
FAQs
Frequently Asked Questions
YES ! We are offering FREE shipping Airmail Service to major countries (US, UK, CA, EU, AU, NZ, Asia, HK, Russia), all parcels will be dispatched from Hong Kong. Due to impact of COVID-19, some countries may NOT be covered for normal delivery. We are monitoring logistic situation and will expand the delivery destinations from time to time.
Upon receiving your order / confirmation of payment, we will ship out in next 48 working hours. Our warehouse is located in Hong Kong, which is very efficient in processing your orders. Here are our experiences on the estimated delivery time for different regions.
US : 5 to 9 working days
UK / EU / Australia / New Zealand / Canada : 7 to 14 working days
Japan / South Korea : 5 to 9 working days
South East Asia : 7 to 14 working days
HK / Taiwan / Macau : 3 to 5 working days
Rest of the world ( including Russia ) : 14 to 21 working days
Please note that Christmas season is very unpredictable and please expect a little delay because of the volume of mails. Please Contact Us for any further questions.
We will use fastest and reliable logistic service provider to deliver the parcel, including Hong Kong Post, DHL, FedEx, UPS, Aramax...
Yes, our standard shipping method is by post office with tracking number. We will send you the mail tracking code by an automatic email after each shipment dispatches for your reference. Please note that the tracking code is very important, most customers can use the code to locate their packages from their post offices.
All of our products are priced at US dollars. However if you are using credit card (VISA, MasterCard, AE, Apple Pay, Google Pay) to pay via Shopify Payment, then you can choose to pay by Australian Dollar or British Pounds, Canadian Dollar, Euro, and Hong Kong Dollar shown on the product page. Yes the price on the page!
If you are paying via PayPal, you can select to pay with a list of common currencies offered by PayPal, which included Australian, Canadian, Euros, Japanese Yen, British Pounds, and more. But please note that Paypal's rate is around 2.5% higher than normal rate. You can opt to pay in US dollar and allow your credit card convert to your local currency at today's rate for you.
Paypal payment system is with a very high security standard. If there is a small discrepancy with your billing address, you will not be able to get through. Please pay attention on the address detail when using Paypal. You can always Contact Us for any payment difficulties; we will try our best to help.
We found that most customers cannot get through the Verified by Visa authentication, which is very important for the bank to verify your card. Please Contact Us for any payment difficulties; we will try our best to help.
No you do not have to pay any sales tax. Hong Kong does not charge any tax on sales purchases.
Although we CANNOT be responsible for your country's custom duty tax, we will try our best to help to minimize the risk. However there are still chances that you will need to pay custom duty enforced by your country. We have been shipping around the World for 15 years, we know who we are dealing with.
For US, Australia or New Zealand you probably do not need to worry about custom tax issue.
All products we sell are 100% brand New, Genuine, Authentic, unboxed in original packaging. We do not sell used or fake products. However, the warranty issued, unless otherwise stated, is usually effective in Hong Kong. To take the warranty, you will be responsible to mail us the product and we will help to fix it by authorized professional personnel at distributors. Then we will ship it back to you.
Please keep the original box with you for warranty purposes. Most distributor will state that they will need the warranty sticker on the box in order for them to honor the warranty service for you. This issue is especially true for AUDIO TECHNICA product here. They will refuse any warranty request if the warranty sticker with serial number on the box is not presented.
Most electronic products nowadays are with universal voltages (100V-240V) which can work anywhere in all countries. However, there may be some products that are specifically designed with a limited range of voltage. Please read the voltage note on product specifications.
Usually 100V - 110V will work in the US, Canada, and Japan. 220V - 240V will work in countries like Europe, UK, Australia, New Zealand and etc.
We will provide a free of charge travel plug adapter for your country. However, please note that we only have the following 4 types to choose from:
UK type
US type
Europe type
Australia type
If we cannot find which type to use in your country, we may not be able to provide a suitable plug adapter with the shipment. Please Contact Us to let us know about it.
Rest assured, we only sell New and Genuine products in original packages at AccessoryJack. No fake products. We keep our price reasonably low by getting better cost structures and streamline operation efficiencies, but NOT by lower quality products. Customer satisfaction is always the first concern for us.
For further questions, pls contact us via Service@AccessoryJack.com