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Seymour Duncan SP90-1n Vintage P90 Soapbar Cream Pickup vs Seymour Duncan SP90-1b Vintage P90 Soapbar Cream Pickup

The SP90-1n is a neck-position pickup with upper-harmonic emphasis and 8.22k resistance, while the SP90-1b is a bridge-position pickup with midrange-forward character and 9.7k resistance. The SP90-1n suits players wanting articulate highs and clean definition in neck position; the SP90-1b is built for classic rock and blues players who need snappy midrange punch in bridge position.

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Seymour Duncan SP90-1n Vintage P90 Soapbar Cream Pickup

$115.00
View Seymour Duncan SP90-1n Vintage P90 Soapbar Cream Pickup

Seymour Duncan SP90-1b Vintage P90 Soapbar Cream Pickup

$115.00
View Seymour Duncan SP90-1b Vintage P90 Soapbar Cream Pickup

Specs side by side

Seymour Duncan SP90-1n Vintage P90 Soapbar Cream PickupSeymour Duncan SP90-1b Vintage P90 Soapbar Cream Pickup
Price$115.00$115.00
BrandSeymour DuncanSeymour Duncan
ConditionNewNew

Why choose Seymour Duncan SP90-1n Vintage P90 Soapbar Cream Pickup

  • Neck-position voicing with upper-harmonic emphasis for clear, articulate tones
  • 8.22k DC resistance produces naturally compressed, warm output
  • Single-conductor cable integration simplifies wiring
  • 4.3 kHz resonant peak delivers articulate character across clean and driven tones

Why choose Seymour Duncan SP90-1b Vintage P90 Soapbar Cream Pickup

  • Bridge-position design with midrange-forward character for classic rock and blues
  • 9.7k DC resistance provides snappier attack and responsive feel
  • Wound on original 1950s Leesona equipment for authentic vintage construction
  • 2-conductor connections and vintage braided cable add period-correct aesthetics
Bottom line: Choose the SP90-1n if you're installing a neck pickup and want emphasis on upper harmonics and clarity. Choose the SP90-1b if you need a bridge pickup with classic midrange-focused P90 tone and snappier attack.

Frequently asked questions

What is the main tonal difference between these two pickups?

The SP90-1n emphasizes upper harmonics with a 4.3 kHz peak, delivering articulate, refined tone ideal for clean passages. The SP90-1b is midrange-forward with a 3.8 kHz peak, producing the snappy, punchy character associated with classic 1950s P90s.

Can I use these pickups interchangeably in neck and bridge positions?

No. The SP90-1n is specifically voiced for neck position, while the SP90-1b is designed for bridge position. Using them in opposite positions will not deliver their intended tonal character.

Which pickup has higher output?

The SP90-1b has slightly higher DC resistance at 9.7k compared to the SP90-1n's 8.22k, resulting in more output and a snappier attack.

Are both wax potted to reduce feedback?

Yes, both pickups use wax potting to eliminate microphonic feedback and ensure stable performance in all playing conditions.

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