Description
The fusion of analog and digital now exists within the Copper Edition of the A&ultima SP3000T High-Resolution Music Player from Astell & Kern. The SP3000T incorporates dual RAYTHEON JAN6418 miniature vacuum tubes to deliver the warmth and smoothness of vintage analog sound. It also uses advanced DACs and hi-res audio support for digital playback with pristine clarity and fidelity. Both aspects are kept pure by separate signal processing chipsets, and work together with a TRIPLE AMP SYSTEM to deliver Astell & Kern's flagship TERATON ALPHA technology. These technologies and more are contained within a luxurious 99.98% copper body that features a 5.5" 1080p touchscreen, black-tinted rear glass, and analog volume knob.Vacuum Tubes for Analog Sound To achieve an authentically warm and smooth analog sound, Astell & Kern managed to incorporate actual vacuum tubes within the SP3000T. The player has dual RAYTHEON JAN6418 miniature vacuum tubes that meet military communication equipment specifications. Each pair are carefully measured to minimize output deviation between left and right channels for more natural sound reproduction. A custom silicone module case, tubing, and dampers, and an independent PCB help to maintain low noise levels to maximize resolution and clarity. When accessing the vacuum tubes, you can choose between low, mid, and high tube current to fine-tune the amplifier for subtle shifts in density and spatial presence. When active in Vacuum Tube or Hybrid mode, a vacuum tube LED on the rear of the SP3000T will light up to further enhance the analog feel.Separate Audio Processing Different processing chipsets are used for both digital and analog audio reproduction. Dual AKM AK4191EQ handle digital signal processing, while dual AKM AK4499EX handle analog signal processing. The digital DACs are applied individually to the left and right channels. OP AMP and TUBE AMP are also segregated, all to maximize the DAC's performance with better depth and richness in low frequencies. The entire audio block is covered with a silver-plated shield can that uses high-purity silver to prevent additional noise and electromagnetic interference.Three Audio Modes TUBE AMP Mode: Provides the warmth and smoothness of analog sound that digital amplifiers can't matchOP AMP Mode: Immerses you in pure high-resolution audio that faithfully reproduces the original recordingHybrid AMP Mode: Seamlessly blends the richness of analog with the high-res clarity of digital for a unique tonal experience. You can also select from five adjustable levels to tailor the sound to your preferencesDigital Audio Remaster Digital Audio Remaster, or DAR, upsamples the sample rate of your sound source, elevating the audio quality to deliver additional analog-like richness, nuance, and fidelity above what the original source could provide. Using the PCM option, DAR will upsample PCM at 44.1 to 352.8 kHz, and 48 to 384 kHz. Using the DSD option, PCM files lower than 96 kHz will convert to DSD128, PCM files over 96 kHz convert to DSD256, and DSD files below DSD256 will convert to DSD256.Six DAC filters Create your own sound style by choosing one of these six DAC filters: Natural Tone, Acoustic Tone, Traditional Tone, Harmonic Sound, Acoustic Sound, and Traditional Sound.Online and Network Streaming Astell & Kern's Open App Service seamlessly connects the SP3000T to a variety of online streaming apps for high-quality music, such as Tidal, Apple Music, Amazon Music, and Spotify. To listen to the music you already own, use AK Connect to play or download files from PCs and other devices on the same network as the SP3000T.BT Sink Wirelessly stream music in high-quality codecs, such as AptX and LDAC, to the SP3000T from Bluetooth-compatible devices, such as smartphones and PCs.VU Meter GUI Maximize the vintage aesthetic of listening via Vacuum Tube or Hybrid mode by engaging the VU meter GUI. The digital representation of these analog meters gives you a vintage feel, while stil