K&K Big Twin Internal, two pickups for double bass, cello, bongos, congas, handdrum, guitar, harp, saz, baglama, sitar etc. Pickups to be mounted on the soundboard of the instrument, the internal 6,3 mm jack can be mounted from the outside so no soldering is necessary, frequency response 20 - 15000Hz, length of the connection cables: 30,5 mm/1 ft. each.

Master Bucur Double Bass Bucur 5-string one-piece back, limited edition, only one bass available, beautiful fully solid master Bucur-style bass with one-piece esh-back, low B-string, made by master luthier Ioan Bucur in Romania, beautifully grained solid spruce top, beautiful one-piece swelled back made of esh-wood, nicely flamed esh-wood ribs, maple neck, ebony fingerboard, esh-wood tailpiece, Ulsa endpin, scale length 105cm, body length 115cm, upper-bout width 52,5cm, center-bout width 39,5cm, lower-bout width 69cm, Rubner antique-style single machines, Thomastik Belcanto strings.

KNA Pickups DB-1 Double Bass Pickup, piezo pickup, easy mounting by pushing the pickup into the notches of the bridge, the bridge opening may need to be slightly filed, no modifications on the instrument required, 6,3mm socket to be mounted on the tailpiece with a clamping screw, comes with 6 wooden paillettes for better adjustment to the bridge, comes without connection cable.