Description
Krell K-300i : Integrated Amplifier
The Krell K-300i is the epitome of integrated amplifier design, blending cutting-edge digital streaming capabilities with the renowned power and precision of Krell amplification. Designed for the modern audiophile, the K-300i delivers an unmatched listening experience, combining the clarity and depth of high-resolution audio with the convenience of an all-in-one solution.
Unmatched Amplification Performance
At the heart of the K-300i is a robust amplifier that delivers 150 watts per channel into 8 ohms, and an impressive 300 watts per channel into 4 ohms. Krell’s proprietary iBias™ technology ensures that the amplifier operates in Class A mode for most listening levels, providing the warm, detailed sound that audiophiles crave without the excessive heat and energy consumption of traditional Class A designs. This ensures that every note is reproduced with the highest fidelity, regardless of your music genre or preferred listening volume.
Advanced Digital Streaming Capabilities
The K-300i isn’t just an amplifier—it’s a complete digital hub. With built-in streaming capabilities, you can access your favorite music from services like Tidal, Qobuz, Spotify, and more. The K-300i supports high-resolution formats up to 24-bit/192kHz, ensuring that you can enjoy your digital music library in stunning detail. Additionally, the K-300i features Roon Ready certification, allowing seamless integration with your Roon-based audio system for an enhanced user experience.
Versatile Connectivity Options
With a range of connectivity options, the K-300i is designed to be the centerpiece of your audio system. It features multiple digital inputs, including USB, coaxial, and optical, as well as HDMI 2.0 inputs and outputs with 4K UHD passthrough. This versatility ensures that the K-300i can easily integrate with your existing audio and video equipment, providing a unified, high-performance solution for all your entertainment needs.
Precision Engineering, Elegant Design
The K-300i’s design is a perfect blend of form and function. Its sleek, compact chassis is crafted from high-quality materials, ensuring durability and a premium aesthetic that will complement any listening environment. Inside, Krell’s meticulous engineering is evident in every detail, from the high-current toroidal power transformer to the carefully selected components that ensure the best possible sound quality.
Intuitive Control And Customization
The K-300i offers intuitive control options, including a full-function remote and compatibility with Krell’s dedicated app for iOS and Android devices. This allows you to easily navigate your digital music library, adjust settings, and control your listening experience with ease. The amplifier also supports custom installation options, making it an ideal choice for integrated home audio systems.
Specifications :
Analog Inputs
2 pr. balanced via XLR connectors
3 pr. single-ended via RCA connectors
Digital Inputs
1 EIAJ Toslink Optical
1 S/PDIF Coax
2 HDMI (HDMI 2.0a, HDCP 2.2) + 1 HDMI Output
1 USB-A (USB 2.0 host)
1 USB-B (USB 2.0 audio device)
1 Bluetooth with aptX
Outputs
1 pr. preamp outputs via RCA connectors
1 pr. speaker outputs via gold-plated binding posts
Control Inputs
1 RS-232 input via 9-pin D-subminiature connector
1 remote IR detector input via 3-conductor 3.5 mm connector
1 12 VDC trigger input via 2-conductor 3.5 mm connector
Control output
1 12 VDC trigger output (60 mA maximum current) via 2-conductor 3.5 mm connector
Input impedance
Balanced: 16 kΩ
Single-ended: 8 kΩ
Frequency response
20 Hz to 20 kHz +0, -0.22 dB
<10Hz to 100kHz +0, -0.57 dB
Signal-to-noise ratio
>104 dB, wideband, unweighted, at 2V RMS in balanced, referred to full power output
>117 dB, “A”-weighted
Gain
25 dB, referenced to 2V RMS in balanced and full power output
Input Overload
10.4 V RMS Balanced
6.8 V RMS Single-ended
Total harmonic distortion
<0.015%, 1 kHz, 150 W, 8 Ω load
<0.08%, 20 kHz, 150 W, 8 Ω load
Output power
150 W RMS per channel at 8 Ω
300 W RMS per channel at 4 Ω
Output voltage
98 V peak to peak
34.6 V RMS
Slew rate
46 V/µs
Output impedance
<0.023 Ω, 20 Hz
<0.035 Ω, 20 Hz to 20 kHz
Damping factor
>347, 20 Hz, referred to 8 Ω
>228, 20 Hz to 20 kHz, referred to 8 Ω
Power consumption
Standby: 11 W
Idle: 46 W
Maximum: 900 W
Heat output
Standby: 37 BTU/hr
Idle: 156 BTU/hr
Maximum: 3060 BTU/hr
Dimensions
17.25 in W x 4.12 in H x 18.00 in D
438 mm W x 105 mm H x 457 mm D
Weight
Unit only: 52 lb [23.6 kg]
As shipped: 60 lb [27.3 kg]
Digital Module Specs
Coaxial and HDMI inputs support PCM up to 24-bit/192kHz.
Optical input up to 24-bit/96kHz
HDMI inputs support DSD and 4K video content.
HDMI output supports Audio Return Channel (ARC)
USB and Network streaming support MP3, AAC, WMA, WAV(PCM), FLAC, ALAC up to 192kHz
Bluetooth streaming supports A2DP, AVRCP, HFP, HSP