Astell&Kern SP3000T Digital Audio Player | |
Model | SP3000T |
Body Color | Silver |
Body Material | Stainless Steel with Pure Silver Plating |
Display | 5.5 inch 1080 x 1920 Full HD touch screen |
Supported Audio Formats | WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF, MQA |
Sample Rate | PCM: 8kHz ~ 768kHz (8/16/24/32bits per Sample) DSD Native: DSD64(1bit 2.8MHz), DSD128(1bit 5.6MHz), DSD256(1bit 11.2MHz), DSD512(1bit 22.4MHz) Stereo |
Output Level | Unbalanced 3.3Vrms │ Balanced 6.3Vrms (Condition No Load) |
CPU | Octa-Core |
DAC | AKM AK4191 x2 (Dual Modulator) & AKM AK4499EX x2 (Dual DAC) |
Vacuum Tube | RAYTHEON JAN6418 x2 |
Decoding Support | Up to 32bit / 768kHz Bit to Bit 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, LHDC) |
Dimensions | 3.33" (84.7mm)[W] x 5.57" (141.5mm)[H] x 0.70" (18mm)[D] |
Weight | About 17oz (483g) |
Feature Enhancements | Firmware upgrade supported (OTA) |
Operating Temperature | 0℃ ~ + 40℃ (32℉~ 104℉) |
Frequency Response | ±0.005dB (Condition : 20Hz~20kHz) Unbalanced │ ±0.003dB (Condition : 20Hz~20kHz) Balanced ±0.006dB (Condition : 20Hz~70kHz) Unbalanced │ ±0.024dB (Condition : 20Hz~70kHz) Balanced |
S/N Ratio | 120dB @ 1kHz, Unbalanced │ 124dB @ 1kHz, Balanced |
Crosstalk | -136dB @ 1kHz, Unbalanced │ -145dB @ 1kHz, Balanced |
THD+N | 0.0005% @ 1kHz, Unbalanced │ 0.0004% @ 1kHz, Balanced |
IMD SMPTE | 0.0007% 800Hz 10kHz (4:1) Unbalanced │ 0.0007% 800Hz 10kHz (4:1) Balanced |
Output Impedance | Unbalanced Out 3.5mm (1.5ohm) │ Balanced Out 2.5mm (1.5ohm), 4.4mm(1.4ohm) |
Clock Jitter | 25ps (Typ) |
Reference Clock Jitter | 200 Femto Seconds |
Built-in Memory | 256GB [NAND] |
External Memory | microSD x1 (Max. 1TB) |
Battery Capacity | 5,050mAh 3.8V Li-Polymer |
Charge Time | About 3.5 hours (QC3.0 Charging) |
Playback Time | About 10 hours (Standard: FLAC, 16bit, 44.1kHz, Unbalanced, Vol.50, LCD Off, LED On, OP AMP Mode) |
Supported OS | Windows 7,8,10(32/64bit), MAC OS X 10.7 |