Chord Étude Stereo Power Amplifier

Chord Étude Stereo Power Amplifier

The Chord Étude delivers 150 watts of pure amplifying power per channel through advanced Class AB circuits optimized for musical performance and sonic transparency. Featuring Chord's precision multi-feedback error correction system, high-frequency power supply technology, and robust analog signal conditioning, the Étude drives a wide range of loudspeakers with exceptional clarity and control. Whether in a medium-sized room with bookshelf monitors or with high-efficiency floorstanding systems, the Étude provides the power and refinement needed for engaging musical reproduction.

Features

• Chord multi-feedback error correction circuit for sonic accuracy and musicality
• 150W per channel @ 8Ω Class AB amplification for demanding speaker loads
• High-frequency power supply for rapid transient response and low noise
• Precision balanced XLR and unbalanced RCA inputs for flexible system integration
• Heavy-duty banana and 4mm speaker terminals for secure speaker connection
• Adjustable input sensitivity (0.8V - 2.5V) for optimal gain staging
• Dual 150VA toroidal transformers for stable, clean power delivery
• Extensive thermal management with robust heatsinking for reliable operation

Specifications

• Power Output: 150W per channel @ 8Ω (Class AB)
• Total Harmonic Distortion: 0.01%
• Frequency Response: 5Hz-120kHz (-3dB)
• Signal-to-Noise Ratio: >91dB A-weighted
• Input Impedance: Selectable (0.8V - 2.5V)
• Inputs: XLR (balanced), RCA (unbalanced)
• Output Impedance: <0.02Ω (loudspeaker)
• Power Consumption: 250W (operating), <1W (standby)
• Dimensions: 483mm (W) x 210mm (D) x 110mm (H)
• Weight: 28kg