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Seymour Duncan AJB-3ASB Steve Bailey Fundamental Fretless System 3-Band Tone Circuit vs Seymour Duncan ASB-3ASB Steve Bailey 6-String Fretless System 3-Band Tone Circuit
The AJB-3ASB is optimized for 4 and 5-string fretless basses with J-style pickups, while the ASB-3ASB is built specifically for 6-string fretless basses with soapbar pickups. Choose the AJB-3ASB if you play a traditional 4 or 5-string, or the ASB-3ASB if you need extended range on a 6-string instrument.
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Seymour Duncan AJB-3ASB Steve Bailey Fundamental Fretless System 3-Band Tone Circuit
Seymour Duncan ASB-3ASB Steve Bailey 6-String Fretless System 3-Band Tone Circuit
Specs side by side
| Seymour Duncan AJB-3ASB Steve Bailey Fundamental Fretless System 3-Band Tone Circuit | Seymour Duncan ASB-3ASB Steve Bailey 6-String Fretless System 3-Band Tone Circuit | |
|---|---|---|
| Price | $485.00 | $495.00 |
| Brand | Seymour Duncan | Seymour Duncan |
| Series | Seymour Duncan Electronics & Wiring | Seymour Duncan Electronics & Wiring |
| Pickup Type | Any Position | Any Position |
| Condition | New | New |
Why choose Seymour Duncan AJB-3ASB Steve Bailey Fundamental Fretless System 3-Band Tone Circuit
- ✓ Calibrated neck and bridge J Bass pickups designed for classic fretless articulation
- ✓ Fits both 4 and 5-string basses with one system
- ✓ Two onboard trim pots for preset contour EQ customization
Why choose Seymour Duncan ASB-3ASB Steve Bailey 6-String Fretless System 3-Band Tone Circuit
- ✓ Purpose-built for 6-string fretless basses with responsive soapbar pickups
- ✓ Includes black anodized knurled dome-style knobs for secure, professional feel
- ✓ Pre-assembled harness on high-quality potentiometers speeds installation
Frequently asked questions
What is the main difference in pickup configuration between these systems?
The AJB-3ASB uses calibrated neck and bridge J Bass pickups, while the ASB-3ASB features responsive soapbar pickups. The J-style offers classic fretless articulation; the soapbar design is tailored specifically for 6-string instruments.
Can I use either system on any fretless bass?
No. The AJB-3ASB is designed for 4 and 5-string basses. The ASB-3ASB is engineered specifically for 6-string fretless basses and requires space for four control knobs and a single 9V battery cavity.
Do both systems include the same tone circuit?
Both include a 3-band EQ with master volume, blend control, midrange adjustment, and concentric bass and treble controls, plus a frequency contour switch. The AJB-3ASB adds two trim pots for preset contour customization.
What is the battery life and power options?
Both systems run on a single 9V battery with approximately 1,000 continuous hours of runtime. The AJB-3ASB can accommodate 18 volts for enhanced headroom; the ASB-3ASB can run two batteries in series for added headroom.