Tune Zi-3-4 (4 strings model) Fretless Bass with Leather Soft Case.素晴らしい音、コンディションは完完璧。Flatwound Strings。革ケースが付いてます。よろしくお願いします　^_^(BODY)Top & back:WN,PD,BBCore:African mahogany(NECK)Neck through-body with 3 pieces hard maple 24 frets ebony fingerboard(CONTROLS)Master volume,Pickup balancerTreble:+17dB/-17dB at 8kHzMiddle:+12dB/-12dB at 350HzBass:+15dB/-15dB at 90HzTrim of PCB:Neck side pickup gain trimmerBridge side pickup gain trimmerNotch filter trimmer -20dB at 850Hz(OTHERS)Machines:Gotoh GB-7GGPickups:TBJ-6B and TBJ-9B for 4,5stringsSWS-6H for 6stringsBridges:B-4GG,B-5GG and B-6GGPCB:GZP-2(FINISH)Classic hand-rubbed oil finishhttp://www.cc.rim.or.jp/~tune/tune/zi/zi.html