Spectro G100 Booster Guitar Head
Spectro G200 Booster Guitar Head
Custom design of the preamplifier section and the backpanel
First amplifier of the Spectro Series, a Spectro G200 Booster with a 'vibrant' green tolex covering
Spectro B200 Bass-Head with dual tonestack
SPECTRO B200 Booster Bass-Head with active 3-band tone control and a set of KT120 power tubes
Spectro B200 Bass Head with 'navy blue' tolex covering
Spectro B200 Booster Bassamplifier in the new, current design with DI-taps and mute switch, here in white tolex covering
Here a few pictures of my workshop
Spectro B200 Booster bass head, inside view
Spectro B200 at the measuring station
Although they require occasional servicing, I appreciate these vintage measuring instruments
Completed SPECTRO B200 with German labelling, without housing