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Krell Duo 300 XD Stereo Amplifier
Krell Duo 300 XD Stereo Amplifier: Powerhouse Amplification with Unmatched Detail
The Krell Duo 300 XD is a flagship model in the Duo XD series, delivering 300 watts per channel into 8 ohms (540 watts into 4 ohms). Designed for large, demanding systems, the Duo 300 XD employs Krell’s advanced XD Technology for superior speaker control, delivering impactful bass, detailed mids, and clear highs. With iBias™ Technology, this amplifier operates efficiently in Class A for most listening levels, combining raw power with refined, natural sound.
Key Features
- Power Output: 300 watts per channel into 8 ohms; 540 watts per channel into 4 ohms
- XD Technology: Lowers output impedance, providing high control and enhancing soundstage detail
- iBiasâ„¢ Technology: Operates efficiently in Class A, ensuring detailed, distortion-free sound
- Comprehensive Connectivity: Balanced XLR and single-ended RCA inputs support versatile system configurations
With its impressive power and precision, the Krell Duo 300 XD is an exceptional choice for audiophiles who demand high-impact, immersive sound from their audio systems.
Specifications
- Power Output: 300 watts RMS per channel at 8 ohms, 540 watts RMS per channel at 4 ohms
- Frequency Response: 20 Hz to 20 kHz +0, -0.13 dB; 0.5 Hz to 100 kHz +0, -3 dB
- Total Harmonic Distortion: <0.045% at 1 kHz, at 400 W, 8 ohms; <0.17% at 20 kHz, at 400 W, 8 ohms
- Signal-to-Noise Ratio: >98 dB, wideband, unweighted; >116 dB, “A”-weighted
- Gain: 26.2 dB
- Input Sensitivity: 2.4 V RMS
- Input Impedance: Single-ended: 100 kΩ; Balanced: 200 kΩ
- Output Voltage: 138 V peak-to-peak; 49 V RMS
- Output Current: 16 A peak
- Slew Rate: 40 V/μs
- Output Impedance: <0.007Ω, 20 Hz to 20 kHz
- Damping Factor: >1140, 20 Hz to 20 kHz, referred to 8 ohms
- Power Consumption: Standby: 4 W; Idle: 180 W; Maximum: 1600 W
- Heat Output: Standby: 13.7 BTU/hr; Idle: 615 BTU/hr; Maximum: 5677 BTU/hr
- Inputs: 2 single-ended via RCA connectors; 2 balanced via XLR connectors
- Outputs: 2 pairs of binding posts
- Dimensions (H x W x D): 17.1 in. W x 7.65 in. H x 21.10 in. D (434 mm W x 194 mm H x 536 mm D)
- Weight: 80 lbs (36.4 kg) shipping; 70 lbs (31.8 kg) unit only
Brand
Krell
Krell Industries is a premier American manufacturer of high-performance audio equipment, including integrated amplifiers, preamplifiers, surround sound processors, and more. Renowned for engineering innovation and build integrity, Krell has significantly impacted the high-end audio industry with its proprietary technologies and commitment to excellence.
Krell's product lineup includes the K-300i Integrated Amplifier, which combines robust power with modern digital connectivity, delivering extraordinary performance for audiophiles. The Illusion Preamplifier represents the pinnacle of Krell's engineering prowess, offering unmatched audio performance through advanced circuitry and high-quality components. Additionally, the Solo XD Mono Amplifiers are designed for those seeking unparalleled power and precision, featuring Krell's innovative iBiasâ„¢ Technology for superior sound quality and enhanced efficiency.
With a legacy spanning over four decades, Krell Industries continues to set benchmarks in audio engineering, delivering products that offer unparalleled sound quality and craftsmanship.
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