NuPrime IDA-8 + Celsus Sound SP-One Speakers

NuPrime Audio


The Award winning NuPrime IDA-8 digital integrated amplifier delivers the absolute best sound imaginable. Until November 28th at midnight PST, purchase the NuPrime IDA-8 together with the Celsus Sound SP-One speakers for 10% off. Regular price - $1494.


  • Ultra-Linear Class A Module (ULCAM) achieves audiophile-quality sound with Class-D’s dynamics, speed and efficiency.  Extraordinary result of THD+N lower than 0.0015% and S/N ratio of -130dB.
  • NuPrime SRC IC chip provides FPGA processing with ultra-low jitter and distortion 
  • NuPrime vibration-free isolation feet (patent pending*)
  • State-of-the-art DAC supporting USB PCM 384 and DSD256, that is also capable of decoding DoP formats via coaxial and optical inputs
  • Analog line-out (Sub Out), with 3X the standard output power, provides impressive lows and a wide sound stage specifically designed for subwoofers 
  • Extension port for Bluetooth dongle and WiFi audio streaming (Bluetooth dongle included)
  • Full microprocessor control with memory retention
  • Four digital inputs and one stereo input for complete system flexibility
  • Supports DSD native playback by ASIO2.1 and DoP method
  • Ultra-low-noise JFETs in the input stage for the lowest possible noise floor
  • Volume adjustment in 99 precise 0.5dB increments
  • Advanced, thin-film switched-resistor ladder network for controlling volume, with a single resistor in the signal path at any volume setting
  • Individually adjustable volume on each input for precise level matching of sources
  • Exclusive driver software for Windows
  • Standard driver software for Mac
  • Asynchronous transfer mode
  • Very low power consumption on Standby Mode 
  • Available in black or silver anodized aluminum finish
  • Includes remote control 


  • 1 x USB PCM / DSD Digital (PCM up to 384kHz & DSD up to DSD256 )
  • 1 x Coaxial Digital S/PDIF (PCM up to 192K supporting DoP format DSD64)
  • 1 x Optical Digital S/PDIF (PCM up to 192K supporting DoP format DSD64)
  • 1 x Bluetooth or WiFi receiver module (optional).
  • 1 x Analog Stereo RCA


  • 1 x pair of stereo speaker (binding posts) output 
  • 1 x pair of stereo RCA (6V)

 Celsus Sound SP-One Features

  • Enclosure is made of a dense, premium-quality, naturally finished bamboo
  • Carbon Fiber Woofer with wave reflection structure and custom-designed magnet together produces 55Hz deep bass and the most coherent sound.
  • Soft dome, horn-loaded tweeter for a wide dispersion of highs
  • A single custom capacitor replaces complex crossover for a more detailed and vivid sound.
  • Double cavity cabinet design allows for deep bass and powerful dynamics.
  • Optimized active speaker design

Please note that the price is for a pair of speakers.


     Frequency Response: 55Hz to 22kHz
    Impedance: 6 Ohms
    Power Rating: 60W
    Sensitivity: 88db
    Inputs: Bluetooth & Line In
    Power Supply: AC adapter (DC19.5V, 3.16A)
    USB Port 5V DC charging Port for external accessory
    Dimensions (H x W x D): 195mm X 130mm X 180mm
    Weight: 2.3Kg

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