Product Timeline

RudiStor products evolve fast: when a new generation is ready, the old one leaves the catalog. This timeline keeps every model visible — from the first amplifiers of 2003 to the current line-up — so you can trace how each generation evolved.

2003
RP3-VT

RP3-VT discontinued

Vacuum Tube / Solid State Hybrid Headphone Amplifier

2004
RP5

RP5 discontinued

Top Level Hybrid Amplifier for Dynamics Headphones — Vacuum Tubes input, Solid State Current Output

RP4

RP4 discontinued

Vacuum Tube / Solid State Hi-End Headphone Amplifier

RP2

RP2 discontinued

Entry-Level Hybrid — Double Triode input, A-Class Zero Feedback

RP010

RP010 discontinued

Hic Sunt Leones ( here are the lions)

RP33

RP33 discontinued

DUALMONO Reference Solid State Headphone Amplifier.

RP6-DQ

RP6-DQ discontinued

ready for Sony Qualia - Dact volume control

2005
RP5.1

RP5.1 discontinued

Hi-End Headphone Amplifier — Vacuum Tubes input, Solid State Current Output

RR20

RR20 discontinued

Single Ended Class-A DUALMONO Power Amplifier

RR88

RR88 discontinued

Single Ended All Triode Audiophile Integrated

RPx33

RPx33 discontinued

DUALMONO Reference Solid State Headphone Amplifier.

2006
NKK-01

NKK-01 discontinued

Give more power, dynamics and sound

RP010B

RP010B discontinued

The balanced members of the RP010 family — Quad Mono in the B1 version

RP1000

RP1000 current

Amplifier" indicates just that this beauty was made cost no object,

2007
RPX-100

RPX-100 discontinued

Headphone Amplifier and Preamplifier

RP7L (Lite)

RP7L (Lite) discontinued

RP7 Lite — Hybrid E-OTL, RCA-only input

RP7B

RP7B discontinued

RP7 revision B — adds XLR input and RK50 potentiometer

2008
RP010B MkII

RP010B MkII discontinued

Quad Mono Balanced & Single Ended Headphone Amplifier

RP5.3

RP5.3 current

Vacuum Tubes input, Solid State Current Output

NX-03 Class A

NX-03 Class A current

NX-03 Class A headphone amplifier

RPx33 EV-08

RPx33 EV-08 discontinued

design is only the visible part of the quality, the best must be heard!

XJ-03

XJ-03 discontinued

Battery-Powered Portable Headphone Amplifier

2009
RP7C

RP7C discontinued

Hybrid Enhanced OTL — the state of the art of the RP7 series

RPX-300

RPX-300 discontinued

Quad Mono Headphone Amplifier — dual-mono balanced made by four single-ended amplifiers

RP8

RP8 discontinued

The Ultimate E-OTL Headphone Amplifier — Vacuum Tubes input, Solid State High Current Output

2010
Chroma MD1

Chroma MD1 discontinued

Magneto-Dynamic Open-Air High-End Headphone

RP3-D

RP3-D discontinued

Compact Hybrid Headphone Amplifier with built-in USB DAC

2011
RP8.1

RP8.1 discontinued

The Ultimate E-OTL Headphone Amplifier — vacuum tube input, solid state high-current output

RPX-303

RPX-303 discontinued

Quad Mono headphone amplifier — dual-mono balanced made by four single-ended amplifiers

2012
RPX-303 MKII

RPX-303 MKII discontinued

Quad Mono headphone amplifier — the RPX-303 refined

2013
Chroma MD2

Chroma MD2 discontinued

Magneto-Dynamic Open-Air Reference Headphone

DAC-X3

DAC-X3 current

Digital to Analog converter with integrated "Class A" headphone output

RPX-38 DualMono

RPX-38 DualMono current

RPX38 new generation ClassA DualMono Amplifier

RPX-308

RPX-308 current

RPX 308 Quad Mono headphone amplifier*

RP030

RP030 current

10 years ago, before the formation of RudiStor sound systems, was designed, for the personal use of the designer, the RP010, a year after it became the flagship of the Company, during the years it had many improvement and external transformations, the last was in 2010 when it changed name and look, becoming what is the actual RP030.

2014
RP-9

RP-9 current

RP-9 E-OTL The Ultimate E-OTL Headphone Amplifier - (Vacuum Tubes input, Solid State High Current Output)

2015