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Home / Guitar Electronic Accessories / Electric Guitar Parts - JB Iron Plate Control Circuit for Bass Volume and Tone Adjustment - Wholesale

Attributes

Brand -
Category Musical Instrument Accessories / Guitar Electronic Accessories
Origin -
Plate Material Chrome Plated Steel
Potentiometer Value 250k Ohm
Potentiometer Taper Audio Taper
Capacitor Value 0.047uF
Compatibility Jazz Bass Style
Wire Type Braided Shielded
Output Jack 1/4 inch Mono
Finish Brushed Chrome
Control Layout Volume & Tone
Country of Origin China

5 reviews

A

Anonymous

Mar 22, 2026

Rating: 5/5

Upgrade Complete

Much better than the stock electronics in my import bass. Clear tone.

A

Anonymous

Mar 19, 2026

Rating: 5/5

Solid Components

The capacitors and pots feel quality. No noise issues.

A

Anonymous

Feb 14, 2026

Rating: 5/5

Perfect Fit

Saved me hours of soldering. Sounds great and fit perfectly into the existing cavity.

A

Anonymous

Feb 13, 2026

Rating: 4/5

Good Value

Works well. One pot felt a bit stiff initially but smoothed out after use.

A

Anonymous

Feb 09, 2026

Rating: 5/5

Easy Install

If you can hold a screwdriver, you can install this. Highly recommended.

5 FAQ

Q: What is the resistance value of the pots?

A: These come with 250k ohm potentiometers standard for bass.

Q: Does it come with knobs?

A: No, this is the control plate and electronics only. Knobs are sold separately.

Q: Is the ground wire included?

A: Yes, the harness is fully wired including ground connections.

Q: Does this fit a Fender Standard Jazz Bass?

A: Yes, it is designed to fit standard JB-style control plates.

Q: Can I use this for an active bass?

A: This is designed for passive pickups. Active systems require different wiring.

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