California UMBO

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California T-series

California UMBO

California UMBO

California UMBO 4-string virgin white hg matched head

California UMBO 4-string black hg matched head

California UMBO 4-string blackburst

California UMBO 4-string creme highgloss

California Umbo 4-string nature with maple fretboard

California UMBO 4-string tobacco highgloss

California UMBO 5-string natur

NECK	6 x bolted / canadian hardrock maple
FRETBOARD	22 frets or fretless
SCALE	4-string: 864 mm / 34", 5-string: 889 mm / 35"
BODY OPTIONS	european ash, mahogany with rarewood top highgloss finish: alder, swamp ash
FINISH OPTIONS	matt, aged, selected highgloss colours
HARDWARE	sandberg
PICKUP	2 Häussel special designed J-style single coil
PREAMP	passive, treble cut, 3-way switch for tone preset selection

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colours with matt finish

All bodies with matt finish colours are made of european ash.

11 selected highgloss colours

All bodies with highgloss finish colours are made of alder.
Additional option: swampash body.

colour: roquefort blue, finish: hardcore aged

colour: roquefort blue, finish: hardcore aged masterpiece

For our aged series we have developed unique techniques and special varnishes.
These skills give our instruments a true long time used look and feel.
The very authentic looking aged series is available in three different versions.

type of aging	description
1. SOFT AGED	slightly worn, some scratches and minor damages, 10 years on stage
2. HARDCORE AGED	heavily played, worn and torn surface, 30 years on stage
3. HARDCORE AGED MASTERPIECE	same as hardcore aged including aged hardware and fretboard. All MASTERPIECE build basses are getting vibration treatment to reach an authentic old school sound.