Head to head
Yamaha BB434 vs Yamaha BB734A
They are closely matched on paper, so the differences are in the detail. Below, every specification we hold for both instruments is lined up, with the 12 rows that actually differ marked out.
BB734A
Dark Coffee Sunburst
The BB434's engineering, plus the active EQ that makes it a stage bass
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Score profile
Six editorial axes, overlaid. Where one shape sits outside the other, that is where the instrument gains ground.
- Yamaha BB4348.2
- Yamaha BB734A8.7
Scores are Fretline editorial ratings on a 1-10 scale. They are our own assessment and are not supplied or endorsed by Amazon or by any manufacturer.
Specification by specification
| BB434 | BB734A | |
|---|---|---|
| Brand | Yamaha | Yamaha |
| Model | BB434 | BB734A |
| Finish | Black | Dark Coffee Sunburst |
| Instrument | Bass | Bass |
| Fretline score | 8.2 / 10 | 8.7 / 10 |
| Value for money | 9 / 10 | 8 / 10 |
| Amazon rating | 4.5 / 5 (36) | 4.4 / 5 (19) |
| Price | $500 - $1,000 | $500 - $1,000 |
| Type | Electric bass | Electric bass |
| Body | BB solidbody | BB solidbody |
| Body wood | Alder | Alder/maple/alder three-layer construction |
| Neck joint | Bolt-on, six-bolt miter neck joint | Bolt-on, six-bolt miter neck joint |
| Neck wood | Maple and mahogany, five-piece | Maple and mahogany, five-piece |
| Scale length | 34" (863.6 mm) | 34" (863.6 mm) |
| Fingerboard | Rosewood | Rosewood |
| Radius | 10" (250 mm) | 10" (250 mm) |
| Frets | 21 | 21 |
| Nut width | 1.575" (40 mm) | 1.575" (40 mm) |
| Bridge | Vintage Plus Light, convertible stringing, steel saddles | Convertible, diagonally strung |
| Tuners | Lightweight open-gear | Lightweight open-gear |
| Neck pickup | YGD Custom V5 split single-coil (Alnico V) | YGD Custom V7 split single-coil (Alnico V) |
| Bridge pickup | YGD Custom V5 single-coil (Alnico V) | YGD Custom V7 single-coil (Alnico V) |
| Configuration | PJ | PJ |
| Electronics | Passive | Active three-band EQ with active/passive switch and battery alert LED |
| Controls | Neck pickup volume, bridge pickup volume, master tone | Master volume, pickup balancer, bass, middle, treble, active/passive switch |
| Orientation | Right-handed | Right-handed |
| Skill level | Intermediate, Advanced, Professional | Intermediate, Advanced, Professional |
| Styles | Rock, Pop, Funk, Blues, Country, Indie, Metal | Rock, Pop, Funk, Blues, Metal, Jazz, Country |
| In the box | — | — |
A marked row is one where the two differ. A highlighted cell is the stronger figure where one can be judged objectively. Empty cells are specifications the manufacturer does not publish — never estimates.
Which one should you buy?
Computed from the specifications and our editorial scores for these two instruments only. It is not a general ranking.
Most versatile
Yamaha BB734AHighest editorial versatility score, backed by pickup layout and switching.
Most comfortable
Yamaha BB434Highest editorial comfort score: neck profile, radius and body ergonomics.
Best for the studio
Yamaha BB734ABuild and tone scores combined, with credit for tuning-stability hardware that matters when tracking.
Scores are Fretline editorial ratings on a 1-10 scale. They are our own assessment and are not supplied or endorsed by Amazon or by any manufacturer.
Want a third opinion?
The comparator takes as many instruments as you like, not just two, and recomputes the whole table and every conclusion as you add them.