The I25 PRISMA integrated amplifier uses UFPD 2 power amplification technology, based on the new UFPD 2 Power Supply, which possesses significantly greater efficiency with lower ripple to generate 100 watts at 8 ohms of absolutely linear power delivery across the entire audible bandwidth. Includes a full-featured DAC stage, as well as Prisma connectivity and control technology.


    Output Power: 2 x 100W 8Ω; 2 x 200W 4Ω
    Analogue Inputs: 5 pair RCA
    Analogue Outputs: PRE 1 pair RCA; Line 1 pair RCA
    Frequency Response: 20Hz – 20kHz, -0.2dB
    THD + N: < 0.01%, 20Hz – 20kHz, 10W at 8Ω
    Signal to Noise: >100dB
  • DAC:
    Inputs: 4 x TOSLINK (192 kHz/24 bit); 2 x RCA (192kHz/24 bit); 1xUSB-B (up to PCM 768kHz/32 bit; DSD 256/11.2MHz)
    Output: 1 x RCA (analog in = 48kHz out; digital in = pass-through)
    Frequency Response: 20Hz – 20kHz +0,1/-0,65
    Signal to Noise: >90dB
    Audio Formats: WAV, LPCM, AIFF, FLAC, ALAC, MP3, MP4 (AAC), WMA, OGG, DSD
    Wired Inputs: USB-A, LAN (up to 192kHz/24 bit; DSD 128/5.6MHz)
    Wireless Inputs: Bluetooth®, AirPlay, Spotify Connect, Chromecast built-in
    WLAN: IEEE 802.11 a/b/g/n/ac compliant; 2.4/5g Hz b, g, n mode
    Control: C25 remote control; RS232; IR in/out; Trigger out
    Power Consumption: Standby 0.5W; Operate <32W analog only; <37W DAC; <40W DAC and Prisma
  • Dimensions (w x d x h): 430 x 420 x 106 mm with knobs and connectors
  • Weight: 11 kg
  • Colour Options: Black or Titanium

Also available as:

I25: analogue inputs only, without DAC or Prisma

I25 DAC: analogue and digital inputs, without Prisma

Review links:

Primare I25 Prisma review Hi Fi Plus June 2019  SEE REVIEWS AND DOWNLOADS 

Primare I25 Prisma Hi Fi Plus 2019 Best Amplifier Award  SEE REVIEWS AND DOWNLOADS