Astell&Kern A&ultima SP1000 Amp

  • An Amplifier module designed specifically for the SP1000 to drive full-sized, high-impedance headphones. The SP1000 AMP offers High Gain output of 10Vrms for Balanced output and 6.2Vrms for Unbalanced output. The modular design fits perfectly with your SP1000. The SP1000 AMP adds more power and performance for your SP1000. The SP1000 AMP offers 10Vrms for Balanced output on the High-Gain setting. The AMP has been designed to protect your hearing. It adjusts the output every time the AMP is turned on and/or your headphone is disconnected from the AMP. The AMP can be turned on and off easily from the quick settings menu. Gain can be adjusted in the full settings menu. When the SP1000 AMP is connected to the SP1000, Optical out, USB-DAC, USB-Audio, Line-Out and CD-Ripping functions will not be available. The SP1000 AMP offers higher power output and better efficiency*, using updated circuitry and audio volume control. 
  • General Specifications

    Model SP1000 AMP
    Body Color Onyx Black / Stainless Steel / Copper
    Body Material Aluminum
    Front Deco Stainless Steel
    Output Level [Low Gain] Unbalanced 2.9 Vrms / Balanced 6.2 Vrms (Condition: No Load)
    [High Gain] Unbalanced 6.2 Vrms / Balanced 10 Vrms (Condition: No Load)
    Input USB Type-C input / Connection Mode : MTP (Media Device)
    Outputs Unbalanced Out (3.5mm) / Balanced Out (2.5mm, only 4-pole supported)
    Dimensions 2.98 ”(75.7 mm) [W] x 5.82 ”(148 mm) [H] x 0.35 ”(9 mm) [D]
    Weight 7.05 oz (200 g)


    Audio Performance

    Frequency Response SP1000 AMP
    Signal to Noise Ratio Onyx Black / Stainless Steel / Copper
    Crosstalk Aluminum

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