11105-01-7STR-B-Rb vs 11106-69-BNc7 — Compare
Seymour Duncan Jupiter 7-String Rail Black Black Rails Pickup Set vs Seymour Duncan J Loomis set Passive Mount, Black 7-String Pickup
The Jupiter uses ceramic magnets with rail poles for aggressive consistency across all seven strings, while the Jeff Loomis uses Alnico 5 magnets with traditional pole pieces for punchy midrange attack and controlled lows. Choose the Jupiter for maximum articulation and note definition in drop tunings; choose the Jeff Loomis for classic high-gain metal tone with stronger pick response.
No sales tax on orders shipped outside California — total cost beats national retailers that charge sales tax in nearly every state.
Seymour Duncan Jupiter 7-String Rail Black Black Rails Pickup Set
Seymour Duncan J Loomis set Passive Mount, Black 7-String Pickup
Specs side by side
| Seymour Duncan Jupiter 7-String Rail Black Black Rails Pickup Set | Seymour Duncan J Loomis set Passive Mount, Black 7-String Pickup | |
|---|---|---|
| Price | $329.00 | $329.00 |
| Brand | Seymour Duncan | Seymour Duncan |
| Condition | New | New |
Why choose Seymour Duncan Jupiter 7-String Rail Black Black Rails Pickup Set
- ✓ Dual stainless-steel rail poles ensure consistent response across all seven strings
- ✓ Higher bridge resistance (17.8k) delivers more aggressive output and sustain
- ✓ Ceramic magnet warmth balances the aggressive tone for clarity at extreme gain
- ✓ Includes 500k potentiometer for flexible wiring
Why choose Seymour Duncan J Loomis set Passive Mount, Black 7-String Pickup
- ✓ Alnico 5 magnets provide classic, punchy metal tone with strong pick definition
- ✓ Controlled low-end response prevents mud in drop tunings and high-gain settings
- ✓ Black brushed nickel covers add professional aesthetic
- ✓ Simpler passive mount design for straightforward installation
Frequently asked questions
Which handles the lowest drop tunings better?
Both are designed for extended-range playing, but the Jupiter's rail poles and higher bridge resistance (17.8k) provide slightly more sustained clarity across all strings in extreme tunings, while the Jeff Loomis focuses on controlled low-end response to prevent muddiness.
What's the main tonal difference between ceramic and Alnico magnets here?
The Jupiter's ceramic magnet delivers aggressive midrange punch with ceramic warmth, optimizing articulation. The Jeff Loomis's Alnico 5 provides classic metal tone with stronger pick definition and more traditional high-gain character.
Are these suitable for both bridge and neck positions on a 7-string?
Yes—both sets include matched bridge and neck pickups with different resistances and magnet configurations to balance output across positions. The Jupiter's neck is 9.22k and bridge is 17.8k; the Jeff Loomis uses different Alnico 5 configurations at each position.
How much setup complexity is involved?
The Jeff Loomis's passive mount simplifies installation into standard 7-string cavities. The Jupiter includes a 500k potentiometer and 4-conductor shielded cable for flexible wiring, but both are designed for straightforward installation by intermediate to advanced players.