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Krell Duo 175 XD Stereo Amplifier
Krell Duo 175 XD Stereo Amplifier: Elevated Power with Superior Dynamics
The Krell Duo 175 XD Stereo Amplifier offers increased power output, with 175 watts per channel into 8 ohms (275 watts into 4 ohms), making it ideal for larger setups and more demanding speaker configurations. Featuring Krell’s XD Technology, the Duo 175 XD delivers precise speaker control, enhancing dynamics and overall soundstage. iBias™ Technology supports Class A operation for most listening levels, providing the warmth and detail of Class A without high energy consumption or excessive heat.
Key Features
- Power Output: 175 watts per channel into 8 ohms; 275 watts per channel into 4 ohms
- XD Technology: Enhances speaker control and detail for dynamic sound reproduction
- iBiasâ„¢ Technology: Achieves Class A performance at normal listening levels efficiently
- Versatile Inputs: Balanced XLR and single-ended RCA inputs for seamless system integration
The Krell Duo 175 XD combines refined audio performance with robust power, which is ideal for audiophiles who want both precision and dynamics in their sound system.
Specifications
- Power Output: 175 watts RMS per channel at 8 ohms, 350 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 175 W, 8 ohms; <0.13% at 20 kHz, at 175 W, 8 ohms
- Signal-to-Noise Ratio: >95 dB, wideband, unweighted; >115 dB, “A”-weighted
- Gain: 26.2 dB
- Input Sensitivity: 1.84 V RMS
- Input Impedance: Single-ended: 100 kΩ; Balanced: 200 kΩ
- Output Voltage: 106 V peak-to-peak; 37 V RMS
- Output Current: 13 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: 73 W; Maximum: 1500 W
- Heat Output: Standby: 3.42 BTU/hr; Idle: 250 BTU/hr; Maximum: 5137 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: 70 lbs (31.8 kg) shipping; 60 lbs (27.3 kg) unit onlyDUO 175 SPECIFICATIONS
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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