AMP53
Overview
A compact control/power amplifier designed for the pure musical reproduction equipped with unique DIGM volume control and LEF circuit. The shortest possible signal path in circuitry without preamp section and global feedback loop realizes the finely-textured colourful expression and quick response
DIGM (Digital Intelligent Gain Management) is the ultimate in volume control technology. DIGM adjusts volume digitally by switching metal-film resistors with a unique array of bipolar class-A switches. It digitally recalibrates the amplifier gain in 66 steps, without dividing and downgrading the input signal. The AMP53 maintains the input signal undiluted and offers an unprecedented 66 picture-perfect amplifier gains digitally calibrated for volume selection.

