Chord Alto Pre-Owned built around four ESS ES9039SPRO

built around four ESS ES9039SPRO chips in a fully balanced quad-mono configuration

The AMTS delivers measurably improved acoustic control

53mm driver in a lightweight honeycomb aluminum housing with a magnesium frame structure

shrinking the out-of-head soundstage reconstruction of the flagship Maestro HPA1 into a chassis the size of a smartphone

multi-feedback and dual feed-forward error-correction technology drawn from aerospace engineering

Chord Alto Pre-Owned built around four ESS ES9039SPROThe Chord Electronics Alto is a professional grade headphone and nearfield monitor amplifier built around Chord's proprietary ULTIMA amplification topology, a 1U rack mountable unit that drives up to four pairs of headphones simultaneously and delivers 50W per channel for nearfield loudspeakers, tailored specifically for recording and mastering professionals. Made in the UK. Type and Technology Desktop and rack mount headphone and nearfield monitor