Yamaha RBX4A2

This 34” scale 4-string model provides a unique balance between classic and modern bass tones in a comfortable and unique package thanks to custom pickups, passive electronics and custom A2 hardware.


Designed to successfully combine lightweight construction and serious tone, the RBX4A2’s exclusive AIR body construction offers solid-bodied tone with around 25% less overall weight than a regular bass.

General specifications

Construction Bolt-on
Scale Length 34″ (863.6mm)
Fingerboard Rosewood
Radius 10″ (250mm)
Frets 24
Body A.I.R. Body
Neck Maple
Bridge A.I.R. Mounting System Bridge
Pickups Ceramic Bar Single x 2
Controls Front Volume (with LED), Rear Volume (with LED), Master Tone