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Seymour Duncan Loomis Noumenon Matte Black 7-String Pickup Set vs Seymour Duncan AJB-2ASB Steve Bailey Fundamental Fretless System 2-Band Tone Circuit
The Loomis Noumenon is a passive 7-string guitar pickup set for metal and progressive rock, while the Steve Bailey is an active electronics system for fretless bass—they serve completely different instruments and genres. Choose the Loomis for extended-range guitar work; choose the Bailey for fretless bass tone shaping.
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Seymour Duncan Loomis Noumenon Matte Black 7-String Pickup Set
Seymour Duncan AJB-2ASB Steve Bailey Fundamental Fretless System 2-Band Tone Circuit
Specs side by side
| Seymour Duncan Loomis Noumenon Matte Black 7-String Pickup Set | Seymour Duncan AJB-2ASB Steve Bailey Fundamental Fretless System 2-Band Tone Circuit | |
|---|---|---|
| Price | $309.00 | $309.00 |
| Brand | Seymour Duncan | Seymour Duncan |
| Pickup Type | — | Any Position |
| Condition | New | New |
Why choose Seymour Duncan Loomis Noumenon Matte Black 7-String Pickup Set
- ✓ High output 15.98k bridge pickup cuts through dense metal arrangements
- ✓ Articulate neck pickup balances aggression with harmonic clarity
- ✓ Passive design needs no batteries; straightforward 7-string guitar installation
- ✓ Alnico 5 magnets deliver strong midrange and extended treble for modern metal tones
Why choose Seymour Duncan AJB-2ASB Steve Bailey Fundamental Fretless System 2-Band Tone Circuit
- ✓ Active 2-band EQ (bass/treble) gives precise fretless tone control
- ✓ Calibrated J-bass pickups designed specifically for fretless dynamics and nuance
- ✓ Pre-wired harness fits standard Jazz Bass control cavities with minimal setup
- ✓ Single 9v battery provides ~1,000 hours of reliable performance per set
Frequently asked questions
Can I use either of these on the same instrument?
No. The Loomis Noumenon is a 7-string guitar pickup set with humbucker routing. The Steve Bailey system is fretless bass electronics designed for Jazz Bass cavities. They are built for different instruments and cannot be interchanged.
Which is better for beginners?
The Loomis Noumenon suits intermediate and advanced players tackling metal and progressive genres. The Steve Bailey system is designed for experienced fretless bass players who need articulate, expressive tone control. Neither is marketed for beginners.
Do I need to replace my current pickups or electronics?
For the Loomis Noumenon, you must have standard humbucker routes on a 7-string guitar. For the Steve Bailey, your fretless bass must have a Jazz Bass control cavity and 1/4" jack route; the pre-wired harness replaces your existing electronics.
What is the main tone difference between them?
The Loomis delivers aggressive, high-output guitar tones with strong midrange and treble clarity for metal. The Steve Bailey provides active bass and treble controls for warm-to-articulate fretless bass expression. They address completely different playing contexts and sonic goals.