Primare I25 Integrated Amplifier

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I25 integrated amplifier joins I35 as the latest iteration of Primare’s now iconic integrated amplifiers and are the first to use the new UFPD 2 power system, a radical reworking of Primare’s award-winning UFPD all-analog Class-D technology.


Providing 100 watts at 8 ohms of absolutely linear UFPD 2 amplification across the entire audible bandwidth, I25 delivers naturally fast, clean and agile sound with an unprecedented ability to bring music to life.

In addition to balanced analog inputs, the I35 has an option of a DM35 full-featured DAC stage enabling up to PCM 768kHz/32bit and DSD 256 conversion.

Technical Specifications


  • UPFD 2: 2x 100/200W 8/4Ω
  • RCA In: 5 stereo pair analog
  • RCA Line Out: Stereo pair analog
  • RCA Pre-out: Stereo pair analog

DM-35 DAC (Option)

  • Toslink In: 4 x TOSLINK (96 kHz)
  • RCA In: 2 x 44.1-768kHz / 16 -32bit)
  • 1 x USB-B (PCM 192 kHz / DSD 128)
  • Out: RCA (192kHz native, 48/96kHz) 


  • Finish Options: Black and Titanium
  • Control: C25 remote, RS232; IR in / out; Trigger out
  • Standby (ECO): <0.5W Standby (NORMAL): <5.5W Operating: <32W
  • Dimensions (WHD): 430 x 106 x 420mm
  • Weight: 11Kg