The Opto Bass PB 12 has been designed and built by people who have their own experience with bass sound and quality very serious Opto Bass PB12Opto Bass PB10For over 50 years musicians and home HIFI audiophiles have known that vacuum tubes are the best electrical device for sound...

The C-MARK 412 series of extension speakers have been carefully designed to produce massive amounts of bottom end DG412S 400Watts guitar cabinetThe C-MARK 412 series of extension speakers have been carefully designed to produce massive amounts of bottom end, without the sloppiness...

the new FB15/FB15S bass amplifier represents the finest bass amplification available today, utilizing semiconductor technology IntroductionWe announce the new FB15/FB15S bass amplifier both represent the finest in bass amplification available today, utilizing the latest...

Full-tube. 2 6L6GC and 3 12AX7 tubes Two independent footswitchable channels Buffered effects loop C-MARK TUBE TONE series DG100H  amp Head descriptionThe C-MARK TUBE TONE™ Series is a new, all-tube guitar amp line combining boutique features and hot-rodded tones...

please contact me,and I will give you the best service Tel:86-15818656741 or 86-755-83927103 DG412S 400Watts Guitar CabinetThe C-MARK 412 series of extension speakers have been carefully designed to produce massive amounts of bottom end, without the sloppiness and muddiness...

preamp:3 12AX7 tubes power section: 4 6L6GC custom-built 12" speakers sweet and warm sound of vintage for blues and jazz. The DG212 is a duty loudspeaker cabinet designed to complement the Head and a wide variety of guitar amplifier heads and combos with external speaker...