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Seymour Duncan STC-3A 3-Band Tone Circuit For Active Pickups vs Seymour Duncan STC-3P 3-Band Tone Circuit For Passive Pickups
The STC-3A is built exclusively for active pickups and delivers surgical EQ control optimized for their high output, while the STC-3P is designed to enhance passive pickups with clarity and articulation while preserving their organic character. Choose the STC-3A if your bass has active pickups; choose the STC-3P if you have passive pickups.
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Seymour Duncan STC-3A 3-Band Tone Circuit For Active Pickups
Seymour Duncan STC-3P 3-Band Tone Circuit For Passive Pickups
Specs side by side
| Seymour Duncan STC-3A 3-Band Tone Circuit For Active Pickups | Seymour Duncan STC-3P 3-Band Tone Circuit For Passive Pickups | |
|---|---|---|
| Price | $165.00 | $165.00 |
| Brand | Seymour Duncan | Seymour Duncan |
| Pickup Type | Any Position | Any Position |
| Condition | New | New |
Why choose Seymour Duncan STC-3A 3-Band Tone Circuit For Active Pickups
- ✓ Purpose-built for active pickup circuits with optimized gain staging
- ✓ Two trim pots allow fine-tuning of frequency contour characteristics
- ✓ Slap Switch adds practical versatility for multiple playing techniques
- ✓ Handles the high output of active pickups without saturation
Why choose Seymour Duncan STC-3P 3-Band Tone Circuit For Passive Pickups
- ✓ Transforms passive pickup tone with clarity and articulation without losing organic warmth
- ✓ Works with any bass featuring passive pickups—broader compatibility
- ✓ Concentric knobs save control cavity space
- ✓ Stereo jack and battery clip included for streamlined installation
Frequently asked questions
Can I use either circuit with my bass?
No. The STC-3A requires active pickups to function correctly, while the STC-3P is designed for passive pickups. Using the wrong type will result in poor signal compatibility and tone.
Do both circuits support 18V operation?
Yes. Both the STC-3A and STC-3P can operate on a single 9V battery or two 9V batteries wired in series for increased headroom and dynamic range.
Which one preserves the original character of passive pickups?
The STC-3P is specifically voiced to preserve organic warmth while adding clarity and articulation to passive pickups, making it ideal if you want enhancement without radical tonal change.
Do both include a Slap Switch?
Yes. Both the STC-3A and STC-3P include a proprietary Slap Switch to enhance articulation and versatility across different playing techniques.