Nagra’s $24,500 PREAMP II-S is considered one of the company’s more affordable preamps. That alone tells you exactly who this is for—and who it isn’t.

R = 10k ohms; less than 0.1db deviation from 20hz to 20khz. For 10k ohms in parallel with 10,000 picofarads of capacitance, 0.1db down at 20khz. The above measurement represents the unit driving 50' ...

Phono Preamps are very practical for Vinyl Record enthusiasts, but is the $4900 Grimm Audio PW1 worth it? The PW1 has the initials of chief designer Peter van Willenswaard, co-founder of Grimm Audio.

Cranborne Audio has introduced its new Camden EC1, a desktop preamp with analog saturation and a headphone amplifier with a discrete line mixer built-in, all fit in a half-rack chassis, making it ...

Nagra's new pre-amp is the first in a new series of very high-end hi-fi components.

The circuit was designed to build a volume control that is operated digitally on an audio preamplifier circuit. The design of the circuit comprises of three parts. The first circuit contains a control ...

The circuit was designed to produce a preamplifier with symmetrical audio input while the output operates in Class A type. The circuit was designed to produce a preamplifier with symmetrical audio ...

Audio Research is continuing its 50th anniversary celebrations with the launch of the LS28SE preamplifier, which brings performance improvements over the 2016-launched LS28 it replaces. The new, ...

If we had to pick one highlight of the multi-Award-winning Clearaudio Concept turntable, it'd be its excellent all-round sonic performance, natch. But subsequent praise would soon regard the ease of ...

NAMM 2026: Just weeks after their festive giveaway, Universal Audio is offering music-makers another software title to add to their collections free of charge: the UA 610 Tube Preamp & EQ Collection.

Harrison Audio was formed in 1975 after Dave Harrison’s innovative 1974 design of the world’s first “in line” console, the MCI JH-400. By combining the formerly separate recording and monitoring ...