Quadraspire Q4 Evo Headphone Amps Ceramic ball bearings since July

Ceramic ball bearings since July 2012

but the fundamental character of electrostatic transduction is fully intact

unbalanced RCA (simultaneous) Digital input S/PDIF coaxial up to 24-bit/96kHz Output impedance Less than 100 ohms Output noise (unweighted) Less than 0

The Chord Electronics Etude is a 150W Class AB stereo power amplifier built around the first fundamentally new amplifier topology Chord has developed since 1989

and tonally accurate

Quadraspire Q4 Evo Headphone Amps Ceramic ball bearings since JulyThe Quadraspire Q4 Evo is a modular hi fi rack system engineered to reduce resonance and lower the noise floor of any audio system built from solid bamboo ply shelves with solid (not tubular) aluminum columns and feet, designed without parallel lines, and configurable to any shelf height from 100mm to 326mm. Every shelf holds up to 80kg. Design Philosophy What you place your equipment on affects how it sounds. The Q4 Evo addresses this through three