目前可以买到的噪音最小的长弦长无源电贝司是哪一款？

This is a five-string, semi-hollow fretless bass with a maple body, set-in maple neck, ebony fingerboard, and 34in long scale. Its two passive MEC Vintage single-coil pickups and three-way selector deliver natural, dynamic tones suited to experienced fretless players, jazz, soul, fusion, and expressive melodic playing.

The S by Solar AB4.4W is a 34 in scale, four-string bass with a poplar body, maple neck, fixed bridge, and dual passive bass humbuckers. Its extended scale and punchy pickup configuration suit modern metal, rock, recording, and stage performance.

The S by Solar AB4.4C is a four-string bass with a 34 in scale, 24 frets, poplar body, maple neck, fixed bridge, and dual passive bass humbuckers. Its punchy, aggressive voicing and modern design suit metal, rock, home recording, and players from beginner to experienced level.

The Yamaha BB234VW is a long-scale, four-string passive bass with an alder body, maple neck, and ceramic P/J-style pickup layout. Its straightforward controls and comfortable thinner neck suit beginners, developing players, and bassists seeking versatile classic tones.