PRS 108458::ST--: HDRX20 20W Valve Head
-22 %
PRS 108458::ST--: HDRX20 20W Valve Head
$1,365.00
$1,750.00
PRS HDRX 20 Guitar Amplifier Head
Inspired by the legendary British-inspired tones that shaped rock music history, the PRS HDRX 20 is a vintage-voiced all-tube amplifier head that delivers exceptional touch sensitivity, dynamic response, and classic valve-driven character. Designed with input from PRS Guitars founder Paul Reed Smith, the HDRX 20 captures the feel and sound of iconic late-1960s amplifiers while incorporating modern reliability and usability.
Producing 20 watts of all-tube power, the HDRX 20 is ideal for players seeking authentic vintage tones at manageable volumes. Whether you're chasing sparkling cleans, edge-of-breakup rhythm sounds, or rich, harmonically complex overdrive, this amplifier responds beautifully to your playing dynamics and guitar volume controls, making it an expressive tool for stage, studio, and home use.
Powered by a pair of 5881 power tubes and three 12AX7 preamp tubes, the HDRX 20 delivers warm lows, articulate mids, and sweet, singing highs. Its straightforward control layout includes Treble, Middle, Bass, Presence, Master Volume, and Treble Gain controls, allowing players to dial in everything from pristine cleans to classic rock crunch with ease.
A standout feature of the HDRX 20 is the High Mid Gain control, inspired by the "hidden" functionality found in vintage amplifier circuits. This unique control enhances upper-midrange presence and harmonic richness, adding depth, clarity, and punch to your tone without sacrificing the amp’s vintage character.
Built with premium components and PRS’s renowned attention to detail, the HDRX 20 combines classic amplifier design with modern craftsmanship. Its compact format and versatile tonal range make it an excellent choice for players who appreciate vintage-inspired sounds with exceptional responsiveness and musicality.
Key Features:
Product Code: PRSHDRX20
20-watt all-tube amplifier head
Vintage-inspired design based on late-1960s British amplifier circuits
2 x 5881 power tubes
3 x 12AX7 preamp tubes
High Mid Gain control for enhanced harmonic complexity and presence
Treble, Middle, Bass, Presence, Master Volume, and Treble Gain controls
Dynamic, touch-sensitive response
Rich clean tones and classic overdriven sounds
Ideal for stage, studio, and home use
Premium PRS construction and reliability
Compact and portable amplifier head design
From shimmering cleans and edge-of-breakup tones to rich vintage overdrive, the PRS HDRX 20 delivers authentic valve amp character, outstanding responsiveness, and timeless tone for players seeking the essence of classic rock amplification.