Astell&Kern A&ultima AK SP3000T / SP3000 T / SP 3000T / SP 3000 T Premium Hi-Res Vacuum Tube Music Player / Digital Audio Player / DAP - SP3000T DAP

Astell&Kern A&ultima SP3000T Hi-Res Vacuum Tube Digital Audio Music Player

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Introducing the A&ultima SP3000T a portable audio player that defies convention, offering a unique fusion of analog and digital excellence.

FEATURES
◉ Dual RAYTHEON JAN6418 MIL-SPEC Vintage Vacuum Tubes
◉ Our TRIPLE AMP SYSTEM allows listeners to select the right tones for their music
◉ Three levels of voltage with Tube Current option
◉ Stainless steel with 99.9% pure silver plating
◉ Separate digital and analog signal processing (AK4191EQ x2 / AK4499EX x2)
◉ VU Meter
◉ High-performance Qualcomm Snapdragon CPU

SPECIFICATIONS
•Model: SP3000T
•Body Color: Silver
•Body Material:
Stainless Steel with Pure Silver Plating
•Display:
5.5 inch 1080 x 1920 Full HD touch screen
•CPU: Octa-Core
•DAC:
AKM AK4191 x2 (Dual Modulator) & AKM AK4499EX x2 (Dual DAC)
•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), Stereo / DSD128(1bit 5.6MHz), Stereo / DSD256(1bit 11.2MHz), DSD512(1bit, 22.4MHz) Stereo
•Output Level:
Unbalanced 3.3Vrms │ Balanced 6.3Vrms (Condition No Load)
•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)
•Storage Capacity:
Built-in Memory: 256GB [NAND]
External Memory: microSD x1 (Max. 1TB)
•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:
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 Source:
Clock Jitter: 25ps (Typ)
Reference Clock Jitter: 200 Femto Seconds
•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