Yamaha BB Series (chronological)

1977-?:
BB-800
BB-1000
BB-1200 (Neck-through)

1978-?:
BB-2000 (Neck-through, first to offer the bar-magnet Jazz-style Bridge Pickup)

1983-?:
BB-3000

1984-?:
BB-5000 (First Yamaha 5-String Bass, One of the the first mass-produced 5-string basses available)

1994-?:
BB-NE (Nathan East Signature Model with new Hum-cancelling pickups & 3-Band EQ)
BB-N5A (Similar specs as the Nathan East Signature but simpler and cheaper)
BB-N4/N5 (Passive, 2 single coils, later versions with soapbar pickups)
BB-G4/G5 (Same as BB-N4/N5 but with foto flame finish and golden hardware)
BB-G4A/G5A (Versions with active 2 band electronics, soapbar pickups)
BB-G4S/G5S (Same in opaque metallic finish or sunburst without foto flame top)

2002: 04/05 Series
404/405
604/605
2004/2005

2005-2009: 14/15 Series- Vintage style pickups, Bolt-on Neck
414/415: Passive electronics & 3 way switch
614/615: Active electronics with 3 Band EQ

2010-2015: 24/25 Series: Passive electronics, 5-piece Maple/Nato Neck, Diagonally mounted String-through construction
424/425: Bolt-on Neck with, exposed pole Split pickup
1024/1025: Neck Through & Spline Joint Construction, bar style split pickup
2024/2025: Neck Through & Spline Joint Construction, bar style split pickup

2011: 25x Series featuring a pickguard and chrome control plate
424x/425x
1024x/1025x
2024x/2025x

2017-present: 34/35 Series
234/235
434/435
734/735
P43/P35


Info Sources:
Yamaha (official) Bass Guitar Chronology