Astell&Kern A&futura SE300 Portable Music Player (Limited Edition)
Astell&Kern A&futura SE300 Portable Music Player (Limited Edition)
🚚 Delivery in 1-4 days in the Baltics. 2-8 days EU
💰 14 days return
🔒 Secure payment: PayPal, 💳card, invoice
🛡️Shipping insurance
🟢 2 years warranty
🧱 Installation service
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Out of stock
Shipping Terms
Shipping Terms
- Shipping method: Standard
Shipment cost: - EU 25€
- LT, EST 6€
- LV 3€
- RU, USA 200€
- Other countries 200€
- Dispatched usually 2 - 5 business days after order placement
- Some times, dispatched up to 20 business days, we will inform additional, after order placement.
🟠 Taxes 🟠
🟠 Taxes 🟠
Prices include VAT for EU countries. For non-EU countries, prices are shown without tax. Additional customs duties may apply. Please check with your local customs office for details.
🧾 Overview
The Astell&Kern A&futura SE300 (Limited Edition) is a reference-class portable music player that combines the artistry of analog design with digital precision. Featuring a fully discrete R-2R DAC architecture, a quad-core CPU, and premium Platinum Silver finish, it delivers an exceptionally natural and lifelike musical experience. Built for discerning listeners, SE300 redefines high-end portable audio with analog warmth, precision timing, and a bold modern design.
✅ Key Features
- ✅ Fully discrete R-2R DAC for true analog-like tonal character
- ✅ 32-bit / 384 kHz PCM and native DSD256 playback with bit-to-bit accuracy
- ✅ 5.46″ Full HD touchscreen (1080 × 1920) for intuitive navigation
- ✅ Balanced 2.5 mm & 4.4 mm outputs + 3.5 mm unbalanced out
- ✅ Wi-Fi 2.4 / 5 GHz and Bluetooth 5.0 with LDAC & aptX HD
- ✅ Quad-core processor ensures smooth performance and fast UI
- ✅ Elegant Platinum Silver aluminum and stainless-steel body
- ✅ 256 GB internal storage + microSD up to 1 TB
- ✅ 5,050 mAh battery providing up to 12 hours of playback
📊 Technical Specifications ▼
| Parameter | Value |
|---|---|
| Model | A&futura SE300 (Limited Edition) |
| Body Material / Color | Aluminum & Stainless Steel / Platinum Silver |
| Display | 5.46″ HD (1080 × 1920) Touchscreen |
| DAC | Full Discrete R-2R DAC |
| CPU | Quad-Core |
| Supported Formats | WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF |
| Sample Rates | PCM 8 kHz – 384 kHz (8/16/24/32-bit), DSD64 / 128 / 256 (Native) |
| Output Level | [Normal] 2.1 Vrms (Unbal) / 4 Vrms (Bal) [High] 3 Vrms (Unbal) / 6 Vrms (Bal) |
| Outputs | 3.5 mm (Unbalanced), 2.5 mm (4-pole Balanced), 4.4 mm (5-pole Balanced) |
| Wi-Fi | 802.11 a/b/g/n/ac (2.4 & 5 GHz) |
| Bluetooth | v5.0 (A2DP, AVRCP, aptX HD, LDAC) |
| Frequency Response | ±0.038 dB (20 Hz–20 kHz), ±0.45 dB (20 Hz–70 kHz) |
| Signal-to-Noise Ratio | 114 dB (Unbal) / 115 dB (Bal) |
| Crosstalk | −135 dB (Unbal) / −144 dB (Bal) |
| THD+N | 0.006% @ 1 kHz (Balanced & Unbalanced) |
| IMD SMPTE | 0.005% (800 Hz / 10 kHz, 4:1) |
| Output Impedance | 3.5 mm: 1.3 Ω • 2.5 mm: 1.3 Ω • 4.4 mm: 1.3 Ω |
| Built-in Memory | 256 GB NAND |
| External Memory | microSD (up to 1 TB) |
| Battery | 5,050 mAh 3.8 V Li-Polymer |
| Playback Time | ≈ 12 h (FLAC 44.1 kHz, LCD Off, Normal Gain) |
| Charging Time | ≈ 3.5 h (9V / 1.67A) |
| Input / Charging | USB Type-C (for charging, PC, and Mac) |
| Clock Jitter | 25 ps (typical) / 500 femtoseconds reference |
| Dimensions (W × H × D) | 76.45 × 139.45 × 17.6 mm |
| Weight | ≈ 317 g |
| Supported OS | Windows 10/11 (32/64-bit), macOS 10.7+ |
| Operating Temperature | 0 °C – +40 °C |
| Country of Origin | South Korea 🇰🇷 |
📦 What’s in the Box
- 📦 Astell&Kern A&futura SE300 Player (Limited Edition)
- 🔌 USB-C → USB-C Cable
- 🛡️ 3× Screen Protectors
- 📖 Quick Start Guide
- 🧾 Warranty Card
🔄 Compatibility
✔ Works with all wired headphones via 3.5 mm / 2.5 mm / 4.4 mm outputs.
✔ Functions as a USB-DAC for Windows and macOS.
✔ Supports Bluetooth transmission via aptX HD & LDAC.
✔ Compatible with Astell&Kern accessories such as SE300 Leather Case.
📦✈️ Shipping & Returns
- 📦 Insured EU & worldwide delivery
- 🔄 14-day return policy
- 🛡️ 2-year EU warranty
📝 Reviews
- 🔹 Head-Fi — “The SE300’s discrete R-2R DAC produces one of the most natural and analog-like tones in any portable player.”
- 🔹 What Hi-Fi — “Refined, musical, and impeccably engineered. A future classic.”
- 🔹 Hi-Fi News — “SE300 shows how digital precision can coexist with analog warmth.”
⚠️ Warning
⚠️ Warning: Listening to the SE300 may trigger nostalgic flashbacks to vinyl warmth, an uncontrollable smile, and a sudden urge to upgrade your entire music library to Hi-Res FLAC.
Let customers speak for us
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Super speakers, it's fullfilled my dolby atmos ! Thx !
Звучит очень ярко, и сочно.Не понравилось как звучит металл.При регуляторе громкости на 9 часов уже громко.Современная музыка и электронная звучат изумительно.Слушаю на акустике Dali.мне кажется акустика 8 ом чуствительность до 90 была бы больше в балансе.
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Excellent
Alla was correct. Delivery was ON ne t day after payment. Good!
Arrived in few days. Product is new and as described. Works and the price was the best in the region
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Sound is fabulous.
I never expected such transparency and spacious soundstage from an IEM.
Simply the best "portable" headphones. Pity it was discontinued.
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