JCraft JB-2A Active J-Offset 4-String Bass Guitar with Gibtronics J-Preamp / Shielding - Metallic Gold With Pickup_Yes Bridge: Aeon JM-PRO 7 Tremolo

Bridge: Aeon JM-PRO 7 Tremolo with Brass Block

and make it double

Neck:  Maple neck open pore satin finish C shape 43mm nut width

the boost has you covered

which mix with straight guitar tone

JCraft JB-2A Active J-Offset 4-String Bass Guitar with Gibtronics J-Preamp / Shielding - Metallic Gold With Pickup_Yes Bridge: Aeon JM-PRO 7 TremoloBody Shape: J Offset Bass Body: Poplar Neck: Maple Fingerboard: 20 frets Rosewood Pickup configuration: Dual Single Coil Pre: Gibtronics Active 9V Bridge: Steel Bridge Includes: J Craft Bass gig bag, strap, and cable Shielded Controls: from top to bottom Master Volume Pickup Selector Bass boost cut Treble boost cut