SP3000T
Portable high-resolution digital audio player with two real vacuum tubes and an op-amp output stage. It suits headphone listeners who want to switch between tube, op-amp and blended hybrid sound on a 5.5-inch Android-based touchscreen player.
- Two RAYTHEON JAN6418 vacuum tubes plus op-amp stage
- Tube, Op-Amp and Hybrid modes; 3 Tube Current levels
- Dual AK4499EX DACs with dual AK4191EQ modulators
- Native DSD512 and PCM up to 32-bit/768kHz
- 3.5mm, 2.5mm and 4.4mm balanced outputs
- 256GB built-in storage plus microSD up to 1.5TB
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The SP3000T is a flagship portable player built around two RAYTHEON JAN6418 miniature vacuum tubes. Its Triple Amp System offers Tube, Op-Amp and Hybrid modes, with the hybrid blend adjustable in five levels. The tube stage has three plate-voltage (Tube Current) settings. The tubes are shock-damped in silicone to reduce microphonic noise, and they glow through the rear glass panel in tube and hybrid modes.
Digital and analog processing are kept apart: two AK4191EQ modulators feed two AK4499EX DACs, with silver-plated shield cans over the audio block. The player decodes PCM up to 32-bit/768kHz and native DSD512, and offers a Digital Audio Remaster upsampling option and six selectable DAC filters. A VU meter display is available in the interface. The body is 316L stainless steel with 99.9% silver plating, and a copper edition is also listed.
A Snapdragon 6125 octa-core processor with 8GB of memory runs the interface. Streaming apps run through the Open App Service, network playback through AK Connect, and wireless file transfer through AK File Drop. Outputs are 3.5mm, 2.5mm balanced, 4.4mm balanced and optical, with dual-band Wi-Fi, Bluetooth 5.0 and a USB-C port.
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Specifiche
- Marca
- Astell&Kern
- Modello
- SP3000T
- Categoria
- Hi-Fi e audio domestico › Lettori
General
- Body colour
- Silver, Copper
- Body material
- Stainless Steel with Pure Silver Plating, Copper: Copper
- Display
- 5.5 inch 1080 x 1920 Full HD touch screen
- CPU
- Octa-Core
- Supported OS
- Windows 7,8,10 (32/64bit), MAC OS X 10.7
- Firmware update
- OTA supported
Audio
- DAC
- AKM AK4191 x2 (Dual Modulator) & AKM AK4499EX x2 (Dual DAC)
- Vacuum tube
- RAYTHEON JAN6418 x2
- Supported formats
- WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF, MQA
- PCM sample rate
- 8kHz ~ 768kHz (8/16/24/32bits per sample)
- Native DSD
- DSD64, DSD128, DSD256, DSD512 (stereo)
- Decoding
- Up to 32bit / 768kHz bit-to-bit playback
- Output level
- Unbalanced 3.3Vrms | Balanced 6.3Vrms (no load)
- Output impedance
- 3.5mm 1.5ohm | 2.5mm 1.5ohm | 4.4mm 1.4ohm
- Frequency response (20Hz~20kHz)
- ±0.005dB unbalanced | ±0.003dB balanced
- S/N
- 120dB unbalanced | 124dB balanced @ 1kHz
- Crosstalk
- -136dB unbalanced | -145dB balanced @ 1kHz
- THD+N
- 0.0005% unbalanced | 0.0004% balanced @ 1kHz
- Clock jitter
- 25ps (Typ)
Inputs and outputs
- Input
- USB Type-C (charging, PC & MAC)
- Unbalanced output
- 3.5mm
- Balanced outputs
- 2.5mm (4-pole), 4.4mm (5-pole)
- Optical output
- 3.5mm
Connectivity
- Wi-Fi
- 802.11 a/b/g/n/ac (2.4/5GHz)
- Bluetooth
- V5.0 (A2DP, AVRCP | aptX HD, LDAC, LHDC)
Storage
- Built-in memory
- 256GB [NAND]
- External memory
- microSD x1 (Max 1.5TB)
Power
- Battery
- 5,050mAh 3.8V Li-Polymer
- Charge time
- about 3.5hours (QC3.0 charging)
- Playback time
- about 10hours (FLAC, 16bit, 44.1kHz, unbalanced, Vol.50, LCD off, LED on, OP AMP mode)
Physical
- Dimensions
- 84.7mm (W) x 141.5mm (H) x 18mm (D)
- Weight
- about 483g
- Operating temperature
- 0℃ ~ +40℃