Rear view of the Ovation High Fidelity Model 1721 
Model 1721 
Model 1721 
Model 1547 MC/MM Phono Preamp 
The ultimate classical music test CD 
B&W 703 alongside the KEF LS50 
The ‘no nonsense’ hifisonix phono preamp 
Model 1707 Integrated Amplifier 
500 Watt transformer 
kx-Amplifier testing 
Ripple eater power supply 
Ripple eater power supply 
Ripple eater PSU 
kx-Amplifier – designed 2018 
kx-Amplifier front plate 
kx-Amplifier 
Vinyl 
nx-Amplifier PSU + Protect Board 
nx-Amplifier module – designed 2012 
nx-Amplifier 
Model 1701 power Amplifier – designed 2017 
Model 1701 
Model 1701 speaker connections 
nx-Amplifier modules 
nx-Amplifier assembly 
Picture of the LM741 opamp from c. 1970 
Goldpoint volume control used on the hifisonix Symphony preamp 
e-Amp designed 2012/2013 
e-Amp PSU (168 000 uF in total) 
My favourite speakers are B&W and KEF 
e-Amp module 
nx-Amplifier 
nx-Amplifier 
e-Amp Protection and Power Sequencing Controller 
e-Amp module 
Partially assembled e-Amp 
15W class A sx-Amplifier designed 2012 
e-Amplifer 
sx-Amplifier module 
Ovation sx-Amp Interior View 
Vinyl 
e-Amp 180 Watts per channel VFA power amp from 2012 
X-Altra Mini I line preamp from 2008 
X-Altra Mini I preamp
