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Krell Duo 125 XD Stereo Amplifier
Krell Duo 125 XD Stereo Amplifier: Compact Power with Refined Precision
The Krell Duo 125 XD Stereo Amplifier delivers high-fidelity sound with a compact yet powerful design, perfect for audiophiles seeking exceptional audio quality in smaller setups. With 125 watts per channel into 8 ohms (250 watts into 4 ohms), the Duo 125 XD incorporates Krell’s XD Technology, lowering output impedance for improved speaker control and enhancing sound clarity and detail. iBias™ Technology enables the amplifier to operate in Class A for most listening levels, delivering a rich and natural sound without excessive heat.
Key Features
- Power Output: 125 watts per channel into 8 ohms; 250 watts per channel into 4 ohms
- XD Technology: Provides better speaker control and refined audio accuracy
- iBiasâ„¢ Technology: Efficient Class A operation for clear, natural sound reproduction
- Flexible Connectivity: Equipped with balanced XLR and single-ended RCA inputs for versatile integration
The Krell Duo 125 XD is an ideal choice for those who want high-performance sound in a compact format, with the power to bring out the best in various speakers.
Specifications
- Power Output: 125 watts RMS per channel at 8 ohms, 250 watts RMS per channel at 4 ohms
- Frequency Response: 20 Hz to 20 kHz +0, -0.08 dB; 0.5 Hz to 100 kHz +0, -3 dB
- Total Harmonic Distortion: <0.03% at 1 kHz, at 125 W, 8 ohms; <0.17% at 20 kHz, at 125 W, 8 ohms
- Signal-to-Noise Ratio: >95 dB, wideband, unweighted; >112 dB, “A”-weighted
- Gain: 25.8 dB
- Input Sensitivity: 1.63 V RMS
- Input Impedance: Single-ended: 100 kΩ; Balanced: 200 kΩ
- Output Voltage: 89.4 V peak-to-peak; 31.6 V RMS
- Output Current: 18 A peak
- Slew Rate: 40 V/μs
- Output Impedance: <0.015Ω, 20 Hz to 20 kHz
- Damping Factor: >530, 20 Hz to 20 kHz, referred to 8 ohms
- Power Consumption: Standby: 1 W; Idle: 58 W; Maximum: 1350 W
- Heat Output: Standby: 3.42 BTU/hr; Idle: 198 BTU/hr; Maximum: 4617 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: 60 lbs (27.3 kg) shipping; 50 lbs (22.7 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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