RP3 discontinued
Solid State Single Ended A-Class
Year: c. 2003
Status: removed from the catalog — replaced by newer generations.
amplifier, it uses the classic RP series configuration: Class A / Single Ended / Zero Negative Feedback. driving any headphone from 16 to 600 Ohm, the frequency response is almost flat from DC to 100 kHz, and distortion (THD) is only a mere 0.05% ( impressive figure for zero negative feedback ) The only significant harmonic and transparent sounding, with very deep bass and a sweet mid-high range. internal (110-220 50/60Hz) it uses a toroidal high quality transformer followed by a mixed RC + Capacitance Multiplier filter. standards: thick PCB board, silver cabling, brass mounting bolts, and non hand-matched of the highest quality. all aluminum; all RP3s have a quality micro-step potentiometer for volume available in a silver dress as pictured.
RP3 Headphone Matching Table

