Key Features
- Analogue character from a digital source
- Dual AMP mode switches between Class A and AB amps for genre-specific customisation
- Ultra-precision resistors and a proprietary R-2R DAC deliver natural yet dynamic Hi-Fi
- Bluetooth 5.0 and wireless Hi-Fi support for seamless connectivity and convenience.
- Optimal sound output with two-step gain level, suitable for a wide range of headphones
Astell&Kern A&futura SE300 Digital Audio Player, Silver Overview
The Astell and Kern A&Futura SE300 Digital Audio Player is a premium digital audio player offering true analogue sound through Class-A amplification and R-2R DAC technologies. Equipped with a fully discrete 24-bit R-2R DAC with 96 ultra-precision resistors, this device delivers natural yet dynamic Hi-Fi for a fantastic listening experience. With its dual amp mode, users can choose between Class A amplification for low distortion and natural sound or Class AB amplification for dynamic and crisp sonic character.
This DAP is also designed to meet the needs of a wide range of headphones and IEMs, with up to 6 Vrms from the balanced connections. The SE300 comes with a fresh, crimson-themed user interface for the easy browsing of music categories. This makes it easy to discover new songs within the music library. Overall, this Astell and Kern SE300 Digital Audio Player is an excellent investment for those seeking high-quality sound with an analogue feel from a digital source.
Product Ref: 263357
Full Description
AVForums Editor’s Choice 2024/2025 – Best aspirational hi-fi product
“The SE300 is one of the most interesting things I have tested all year”
What's in the Box?
- SE300 device
- Protective screen film
- MicroSD card slot cover
- USB Type-C cable
- Quick start guide & warranty card
Specifications
General
| Model | SE300 |
|---|---|
| Dimensions (W x H x D) | 3.01” (76.45mm) x 5.49” (139.45mm) x 0.69” (17.6mm) |
| Weight | About 11.18oz (317g) |
| Body Color | Platinum Silver |
| Body Material | Aluminum and Stainless Steel |
| Display | 5.46-inch 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) |
| Feature Enhancements | Firmware upgrade supported (OTA) |
| Operating Temperature | 0°C + 40°C (32°F 104°F) |
Audio Performance
| Frequency Response | ±0.038dB (Condition : 20Hz20kHz) Unbalanced | Balanced±0.45dB (Condition : 20Hz70kHz) 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 Source
| Clock Jitter | 25pS (Typ) |
|---|---|
| Reference Clock Jitter | 500 Femto Seconds |
Storage Capacity
| 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
| Supported OS | Windows 10,11(32/64bit) MAC OS X 10.7 |
|---|
| Reviews of our service
View all
