CR4T UPRIGHT BASS - 4-string, Polar piezo pickup system, active EMG preamp, trim pots, maple neck, maple body, Richlite fingerboard, D´Addario traditional upright bass strings E-A-D-G, including CR Bass End Pin Stand and CR Bas Gigbag.


LENGTH: 132 cm (52")

WEIGHT: 4.8 kg (10.5 lbs.)

SCALE LENGTH: 106 cm (41.73")

STRINGS: NS/D´Addario Traditional E-A-D-G (NS710)

CONSTRUCTION: Solid rock maple neck and body, flame maple face

FINISH: Traditional amber stain with clear semi-gloss polymer coating.

FINGERBOARD: Hand graduated, symmetric relief, cascading dot pattern for position reference; 43.1mm (1.7") wide at nut; 89.0mm (3.5") max. width.

BRIDGE: Black phenolic; radius 7.9cm (3.1") string spacing 81mm (3.19").

NUT: Macassar Ebony; radius 7.9cm (3.1"); string spacing 30mm (1.19").

BRIDGE PICKUP: The PolarTM directional piezo pick-up system responds selectively to either vertical vibration (for the sustained plucked sound, like an electric bass guitar), or lateral vibration (for dynamic bowing, and a percussive plucked sound).

ELECTRONICS: 18 volt active circuit by EMG. Mono output.

CR4T CONTROLS: (top to bottom)


-Blend - counterclockwise - pizzicato (vertical vibration) /clockwise - arco (lateral vibration)

-Treble EQ

-Bass EQ

TRUSS ROD: Double rod design. Accessible at nut.

TUNING MACHINES: Schaller 20:1 ratio, fully encased worm gear tuners; black finish.

STRINGS: Compatible with most standard upright bass strings. D'Addario stainless steel flatwound strings standard, E-A-D-G by NS/D´Addario, (NS710).

CR BASS END PIN STAND: Steel, fully adjustable, standing tripod design. Weight 3.2 kg (7 lbs.)

COMPATIBLE WITH: CR Tripod Stand, Shoulder Strap System (Frame Strap)

GIG BAG (standard): Padded tube with handle and shoulder strap, 137 cm (54") long; 18 cm (7") in diameter. Loaded weight is 8.2 kg (18 Ibs.), including stand. Fits in the overhead luggage compartment of most commercial aircraft.





+420 724 813 497

+420 777 649 952







New 2018 models 26.2.2018

New 2018 models:

- Short Scale Bass Spector BANTAM 4 with EMG 35 DC and EMG BTS

- Signature Bass Spector EURO4LX Rudy Sarzo

New Spector Model EURO 4 LE 1977 1.2.2017

In 2017 limited bass guitar EURO 4 LE 1977 now available!!!

New Series NS Design NXTa 21.10.2016

To all NS Design fans! NS Design is proud to introduce new NXTa series! All new NXTa instruments are assembled with active/passive electronic with no need for battery.


We would like to announce the availability of electric bass giuitars SPECTOR LEGEND & SPECTORCORE.