Bel Canto e.One REF501S Stereo Amplifier Indulge in an exquisite auditory experience curated by the pinnacle of audio engineering – Bel Canto's e.One REF501S Stereo Amplifier. This beauty, encased in a robust, all-aluminium compact shell, goes above and beyond to offer you pure, detailed, high resolution audio at an impressive 250 watts. The REF501S divorces itself from your average amplifier, presenting an exceptional speed and control like no other in its department. From its meticulously selected precision resistors in a faultlessly balanced high common mode rejection to its low output impedance driver, the REF501S takes the dynamic integrity of your audio content seriously. Thanks to its DC signal path and lack of coupling capacitors within the signal path, the dynamism of your sound remains uncompromised, augmenting both micro and macro dynamic performance. The heart of REF501’s greatness is in its cut-edge, high-speed switch mode amplification which uses an innovative 5th-order loop filter to bring exceptionally low noise and distortion throughout the entire audio bandwidth. This audio masterpiece from Bel Canto introduces specifically engineered WBT NextGen connectors ensuring minimal audio signature while providing the best connection to your speaker cables. All of these combined to produce, theoretically, an astounding 108dB with 111dB peaks! With the REF501S, be ready for unmatched power with extraordinary control over your sound experience that outperforms ordinary amps and offers so much more. This isn't just an amplifier - it's a revolution in home audio technology. So turn it on, sit back, and let the Bel Canto e.One REF501S Stereo Amplifier fill your room, and heart, with the captivating essence of true audio fidelity that stands the test of time. Features: Robust Aluminium Compact Chassis: Durably encased in an all-aluminium compact shell, the REF501S doesn't just guarantee longevity; it adds an aesthetic touch to your space. Impedance Optimized Input Stage: Specifically engineered precision resistors contribute to exceptional dynamic performance and the preservation of the intricacies of your sound. DC Signal Path: This feature favours audio signal quality and augments both micro and macro dynamic performance, giving an overall boost to the audio's dynamism. Class D Switch Mode Amplification: High-speed and ultra-efficient, it returns unrivalled performance noise and distortion level across the whole audio bandwidth, retaining the music's authenticity and purity. WBT NextGen Connectors: Ideal for ensuring minimal audio signature while providing the best link to your speaker cables. Benefits: Hi-Resolution Sound: With a whopping power output of 250 watts, the REF501S guarantees dynamic and accurate high-resolution sound. Extraordinary Speed and Control: Promises unmatched power and extraordinary control over your auditory experience that outperforms ordinary amps. Uninterrupted Musical Performance: Thanks to the DC Signal Path, your sound's dynamism remains ever pure and uncompromised, providing an impeccable musical experience. Low Noise & Distortion: Enjoy your music without interruptions. The Class D amplifier offers remarkably low noise and distortion, enabling the true melody to shine through. Superior Connection: The NextGen connectors ensure an optimal, uninterrupted link between your amplifier and speaker cables, providing an unhindered, enriching sound experience. Energy Efficient: The REF501S operates efficiently even at lower power outputs, enabling a 'bigger' sound experience with less power usage. On-Board Safety Measures: The REF501S has inbuilt protection to safeguard itself and your speakers if excess DC is detected. It's not just powerful, it's smart! Massive Dynamic Range: With a dynamic range of 121dB, your music won't just sound good—it'll sound amazing. Versatile Input Connections: Whether you prefer single-ended RCA or balanced XLR, the REF501S caters to all your connection needs. Sit back and let the Bel Canto e.One REF501S Stereo Amplifier transform your audio experience beyond expectation. This is not just an amplifier; it's an epochal leap in home audio technology capturing the essence of pure sound in a way that truly stands the test of time. Specifications: Specification Detail Product Name Bel Canto - e.One REF501S - Stereo Amplifier Type High-Resolution Stereo Amplifier Power Output (1% THD) 250W per channel Minimum Load 2 ohms per channel Peak Output Current 17.5 amperes per channel Frequency Response +/-3 dB 0Hz-50KHz, all loads THD+N 0.003% 1W, 1KHz, 4 ohms IMD (CCIF) 0.0003%, 1W, 14:15KHz, 4 ohms Output Noise 35uVRMS A-weighted 10Hz-20KHz Voltage Gain 27dB (single-ended or balanced input) Damping Factor >1000 Output Impedance at 100Hz