Krell amplifiers are fully direct-coupled, with no capacitors in the audio signal path. No flaws, scratches or blemishes. Unlike traditional Class A amplifiers, iBias Class A amps have a compact design that allows rack-mounting, making them ideal for custom installation as well as traditional audiophile systems. Connectivity: Newer amplifiers are engineered with RJ 45 Ethernet connection compatibility, which also allows users to monitor overheating, speed processing, and even short circuit issues all from a built-in webpage that can be accessed on various other devices. Frequency response 20 Hz to 20 kHz +0, -0.13 dB 0.5 Hz to 100 kHz +0, -3 dBSignal-to-noise ratio >98 dB, wideband, unweighted, referred to full power output >116 dB, “A”-weighted . “The new XD amplifiers have… warmth… tonal saturation… a level of bass slam that made Krell famous. Krell Duo 125 with XD upgrade performed and amp tested at Krell in CT December 2018. Gain 26.2 dB. Add to Cart. Audio signal voltages are converted to current at the amplifier input, and the audio signal remains in the current domain throughout the entire amplifier. Be the first to review this product. … UNit is less than one year old and it works and looks just like new. Weekly Digest of hottest items, coupons, offers and more. TIVOLI AUDIO: MODEL THREE BT. Save $2,500 and Get Reference Musicality, Dynamics, and Efficiency: iBias-Equipped Krell Duo 300 Power Amplifier Features All Benefits of Class A Technology, Runs Cool, and Delivers 300Wpc . Less than a year old and in perfect working and cosmetic condition. Each amplifier channel uses all discrete components. Beautiful sounding amp...my favorite over McIntosh, Primaluna and Parasound. i will pay for domestic shipping. Inputs2 single-ended via RCA connector2 balanced via XLR connector, Dimensions17.1 in. Krell Duo 300 2 Channel Power Amplifier 300 Watt Amplifier Featuring Krell iBias Technology Krell iBias Class A amplifiers are the first to deliver the rich musicality of Class A amplifiers, the uncompromised dynamics of classic Krell amplifiers, and the efficiency and low power consumption of Class G and H amplifiers. Krell Duo 300 XD 2-Channel Power Amp with iBias TechFeaturing the KRELL XD UpgradeThe “XD” upgrade f.. $10,500.00 . With this combination, the iBias amplifiers may now deliver substantially more power while using a smaller footprint. Krell Duo 300 Xd stereo power amplifier with original factory box and packing. Krell Duo 300 XD 2-Channel Power Amp with iBias Tech. UNit is less than one year old and it works and looks just like new. The iBias amplifiers’ unprecedented ability to retrieve the subtlest details gives their sound an incredible dimensionality, with an ambient, broad and extraordinarily deep soundstage. The fans used are specifically chosen for quiet operation, and operate at the speed required to maintain the ideal internal temperature. For energy conservation, the amplifiers can be programmed to power off at a preset time of inactivity. Krell’s XD (Xtended Dynamics, Dimensionality & Detail) upgrade for the iBias amplifiers takes an already great sounding amplifier and raises its performance to the next level. Krell Duo 300 2 Channel Power Amplifier. Krell iBias Class A amplifiers are the first to deliver the rich musicality of Class A amplifiers combined with the uncompromised dynamics of classic Krell amplifiers, and the efficiency and low power consumption of Class G and H amplifiers. Krell offre la possibilité d’installer une option numérique sur son amplificateur intégré Krell K-300i, en lui ajoutant un étage de conversion numérique/analogique doté d’une puce DAC de type ESS Sabre Pro. Krell Duo 300 XD. Krell Duo 300 amplifier - low hours & in mint condition. still have original box and packing material, along with … If an issue occurs, the fault is displayed on the front panel and reported on the web server interface. Power supply technology has always been an important contributor to the Krell sound. Never exposed to smoke, very "low mileage." This design shortens the electrical path from the power supply to the output transistors, reducing the overall impedance and allowing the circuit to respond faster and control the speakers even better and more accurately. Krell Solo 375 XD Mono Amplifier “I’ve never encountered another amp that combines the Solo 375’s warm, wonderful, involving sound with such a practical and versatile design.” — … Dans la version numérique de l’ampli haut de gamme Krell K-300i, le DAC fonctionne avec des entrées numériques et un serveur Web intégré à l’appareil. For use with the iBias circuit legacy proudly continues to evolve, resulting in delivering... 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