JRDG Company Special – Power Amplifiers
Model 7 (mono)
1984-1992

Model 5 (stereo)
1986-1991

Model 3 (mono)
1987-1991

More info
Model 3 and Model 6 bi-amping experiment
Model 1 (stereo and bridgeable)
1994-1998

Model 2 (stereo)
1994-1999

Model 6 (mono)
1994-1999

More info
Model 6 Extensive review
Model 6 and 725 Extensive review
Class AB versus Class D (Model 6 versus 10, 201 and 525)
Model 9 (mono)
1992-2002

Model 8 (stereo)
1992-2002

Model 12 (mono)
1999-2004

Model 10 (stereo)
1999-2004

More info
Class AB versus Class D (Model 6 versus 10, 201 and 525)
MC-6 (multi channel)
1997-2005

MC-606 (multi channel)
2007-approx 2012

Model 112 (stereo)
1999-2012

Model 201 (mono)
2002-2012

More info
Class AB versus Class D (Model 6 versus 10, 201 and 525)
Model 501 (mono)
2002-2012

Model 102 (stereo)
Approx 2007-2012

Class AB versus Class D (Model 6 versus 10, 201 and 525)
Trends TA-10.2, Wadia 151, Jeff Rowland 102 and OEM ICE Power module compared
Model 302 (multi channel)
2002-2009

Model 301, 312, 304
312 approx 2009-2011
304 approx 2009-2011
301 approx 2009-2012

Model 625 (stereo)
2011-2015

Model 925 (mono)
2011-2022

Model 725 (mono)
2012-2015

Model 825 (stereo)
2013-2022

Model 525 (stereo and bridgeable)
2013-2017

More info
Extensive Review
Class AB versus Class D (Model 6 versus 10, 201 and 525)
Model 125 (stereo and bridgeable)
2013-present

Model 625 series 2 (stereo)
2015-2022

Model 725 series 2 (mono)
2016-2018
Never appeared in the Netherlands, now discontinued

Model 735 (mono)
2020-2022

Since the ending of production of the popular Model 725 Mono Amplifier in 2018, there has been an increasing demand for a replacement of this fine amplifier for use by discriminating music lovers and audiophiles worldwide. By using the Model 725 as an acclaimed platform for ongoing research and development, a number of changes have been incorporated into the design of the new Model 735. Read all about it on the 735 main page.
Model HA 60
Announced for Q2 2018, but never released
Also including a headphone amplifier

Model 535
2017-2022

Model 555
2024-present
