K-300i Integrated Amplifier
150 watts of Krell iBias Class A authority, with digital onboard.
- Free delivery over $99, Australia-wide
- Expert setup & calibration available
- Authorised dealer · full warranty
The Krell K-300i is the amplifier the whole system is built around. iBias technology keeps the output stage in Class A across the entire listening window, so the sound stays effortless whether you are at a whisper or filling the room.
An optional digital module brings Roon-ready streaming, HDMI and high-resolution decoding inside the same chassis — one box, no compromise, endlessly upgradeable.
iBias Class A output stage — 150W into 8Ω, 300W into 4Ω
Optional digital module: streaming, DAC and HDMI
Fully balanced circuit topology
Krell Connect app control
Machined aluminium chassis, Hampton-gallery demo unit available
Engineered down
to the decimal.
Want these numbers explained for your room? Our team translates spec sheets into systems every day.
- Output power
- 150W @ 8Ω · 300W @ 4Ω (RMS per channel)
- Topology
- iBias Class A, fully balanced
- THD
- < 0.015% (1kHz, 150W, 8Ω)
- Frequency response
- 20Hz – 20kHz (+0, −0.22dB)
- Signal-to-noise
- > 117dB (A-weighted)
- Damping factor
- > 347 @ 20Hz
- Analog inputs
- 2× balanced XLR, 3× single-ended RCA
- Digital (optional module)
- 2× HDMI, optical, coax, USB-A/B, Bluetooth aptX — PCM to 24-bit/192kHz, DSD
- Power consumption
- 46W idle, 900W max
- Dimensions
- 438 × 105 × 457 mm (W×H×D)
- Weight
- 23.6 kg
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