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Seymour Duncan SMB-4A 4-String Alnico Magnet Pickup For Music Man vs Seymour Duncan SMB-5D 5-String Ceramic Magnet Pickup For Music Man

The SMB-4A uses Alnico magnets for warm lows and detailed highs, ideal for blues and classic rock players seeking vintage character. The SMB-5D uses ceramic magnets with a hotter output and more midrange bite, better suited for heavy rock and metal players who need aggression and cut.

No sales tax on orders shipped outside California — total cost beats national retailers that charge sales tax in nearly every state.

Seymour Duncan SMB-4A 4-String Alnico Magnet Pickup For Music Man

$125.00
View Seymour Duncan SMB-4A 4-String Alnico Magnet Pickup For Music Man

Seymour Duncan SMB-5D 5-String Ceramic Magnet Pickup For Music Man

$125.00
View Seymour Duncan SMB-5D 5-String Ceramic Magnet Pickup For Music Man

Specs side by side

Seymour Duncan SMB-4A 4-String Alnico Magnet Pickup For Music ManSeymour Duncan SMB-5D 5-String Ceramic Magnet Pickup For Music Man
Price$125.00$125.00
BrandSeymour DuncanSeymour Duncan
Pickup TypeAny PositionAny Position
ConditionNewNew

Why choose Seymour Duncan SMB-4A 4-String Alnico Magnet Pickup For Music Man

  • Alnico magnets deliver warmer bottom end and extended high-end detail
  • Classic 1976-voiced humbucker character perfect for blues and funk
  • Extended frequency response on both ends of the spectrum

Why choose Seymour Duncan SMB-5D 5-String Ceramic Magnet Pickup For Music Man

  • Hotter output with richly articulated bottom and strong low end
  • Biting treble and mild bark cuts through in heavy rock and metal contexts
  • Hum-canceling design eliminates unwanted noise in high-gain situations
Bottom line: Choose the SMB-4A if you play blues, funk, or classic rock and want warmth and vintage tone. Choose the SMB-5D if you play heavy rock, punk, or metal and need aggressive midrange and cutting highs with noise rejection.

Frequently asked questions

Which pickup is better for metal and djent?

The SMB-5D is designed for metal with its hotter output and biting treble. The SMB-4A is explicitly not ideal for metal or djent styles.

What's the main tonal difference between Alnico and ceramic magnets in these pickups?

The Alnico SMB-4A extends both the low and high frequencies for warmth and detail, while the ceramic SMB-5D emphasizes midrange bite and articulation with a stronger overall output.

Can I use these pickups interchangeably on my Music Man bass?

Both fit 4-string StingRay basses from 1976 onward and 5-string models up to 1992. Check your bass year and string count to confirm compatibility before purchasing.

Which is better for funk and classic rock?

The SMB-4A is specifically voiced for blues, funk, and classic rock with its warm character. The SMB-5D works for these genres too but adds more aggression and midrange presence.

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