Jeff Rowland Design Model 102 Stereo Power Amplifier

Jeff Rowland Model 102 Stereo Power Amplifier / Original Packaging

JEFF ROWLAND CONCENTRA integrated amplifier.

Jeff Rowland Research Coherence 1 Hifi Stereo Preamp / Phono w/ Power Supply

Jeff Rowland Design Group Cadence w/Custom Power Supply

Odyssey Stratos Monoblock Amplifier

Jeff Rowland Design Group Model 1 Serviced & Upgraded by JRDG

Jeff Rowland Model 201 Monoblock amps, PC-1 Power Conditioner and Cardas Y-Cable