A
Anonymous
Apr 15, 2026
Rating: 5/5
Smooth Pots
The potentiometers feel very smooth and responsive. Highly recommend for upgrades.
Description
Yuanxin Electric Guitar Parts JB-08 Iron Plate Control Circuit Volume Tone Adjustment
Reviews
Attributes
| Brand | - |
| Category | Musical Instrument Accessories / Guitar Electronic Accessories |
| Origin | - |
| Brand | YuanXin |
| Model Number | JB-08 |
| Plate Material | Aluminum Alloy |
| Compatibility | Jazz Bass Style Bodies |
| Potentiometer Value | 250k Audio Taper |
| Capacitor Type | 0.047uF Film |
| Output Jack | 1/4 Inch Mono |
| Wire Material | Tinned Copper |
| Plate Finish | Brushed Chrome |
| Assembly | Pre-Wired Harness |
5 reviews
A
Anonymous
Mar 25, 2026
Rating: 3/5
Decent
Works fine but instructions were vague. Had to look up a wiring diagram online.
A
Anonymous
Mar 10, 2026
Rating: 5/5
Perfect Fit
Installed easily on my project bass. Saved me a lot of soldering time and sounds great.
A
Anonymous
Feb 09, 2026
Rating: 5/5
Upgrade Complete
Much better than stock wiring. The pots feel smooth and the noise floor is lower.
A
Anonymous
Feb 06, 2026
Rating: 4/5
Good Quality
Sounds great but the plate was slightly bent upon arrival. Easy to flatten though.
5 FAQ
Q: Is ground wire included?
A: Yes, ground wiring is integrated into the harness.
Q: Are the pots soldered already?
A: Most connections are pre-soldered for ease of installation.
Q: Does this fit Fender Jazz Bass?
A: Yes, it is designed for standard Jazz Bass control cavities.
Q: Can I use this for a Precision Bass?
A: No, this is specifically for Jazz Bass layouts with two volume knobs.
Q: What capacitor value is used?
A: It comes with a 0.047uF capacitor installed.
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