EMG5052 vs EMG999 — Compare

EMG Buss B245 Pickup Buss (Red/Green/Black Hub vs EMG EMG Set Screw Knob for 6mm Pot

The B245 is a professional wiring hub for building or servicing two-pickup guitars with active electronics, while the Set Screw Knob is a replacement control knob for any guitar or bass potentiometer. Choose the B245 if you're assembling or repairing guitar electronics; choose the knob if you need a reliable volume or tone control replacement.

No sales tax on orders shipped outside California — total cost beats national retailers that charge sales tax in nearly every state.

EMG Buss B245 Pickup Buss (Red/Green/Black Hub

$8.00
View EMG Buss B245 Pickup Buss (Red/Green/Black Hub

EMG EMG Set Screw Knob for 6mm Pot

$9.00
View EMG EMG Set Screw Knob for 6mm Pot

Specs side by side

EMG Buss B245 Pickup Buss (Red/Green/Black HubEMG EMG Set Screw Knob for 6mm Pot
Price$8.00$9.00
BrandEMG PickupsEMG Pickups
ConditionNewNew

Why choose EMG Buss B245 Pickup Buss (Red/Green/Black Hub

  • ✓ Solder-free modular design speeds up two-pickup builds and repairs
  • ✓ Handles both active and passive pickups without modification
  • ✓ Color-coded dual headers eliminate polarity guesswork during assembly
  • ✓ Consolidates power delivery and signal routing into one organized hub

Why choose EMG EMG Set Screw Knob for 6mm Pot

  • ✓ Works with both split-shaft and solid-shaft 6mm potentiometers
  • ✓ Hex set-screw mechanism prevents knob slip during performance
  • ✓ Made in the USA with same durable material as EMG pickup covers
  • ✓ Solves common problem of loose tone and volume controls
Bottom line: Buy the B245 if you're building or servicing guitars with EMG pickups and need clean signal routing. Buy the Set Screw Knob if you have a loose or missing potentiometer knob on any guitar or bass.

Frequently asked questions

Can I use the B245 on a single-pickup guitar?

No, the B245 is specifically designed for two-pickup guitar configurations. It consolidates dual pickup signals, power delivery, and switching logic into one hub.

Does the Set Screw Knob fit my guitar's existing potentiometers?

Yes, if your potentiometer has a 6mm shaft (either split-shaft or solid-shaft). The hex set screw accommodates both types, making it a universal replacement for most guitars and basses.

What skill level do I need to install either of these?

The B245 requires intermediate to advanced skills for guitar wiring and pickup architecture. The Set Screw Knob is beginner-friendly—simply slide it on your potentiometer shaft and tighten the hex set screw with an Allen wrench.

Are these products related or part of the same system?

No. The B245 is a wiring interface for routing pickup signals during guitar construction or repair. The Set Screw Knob is a standalone hardware component for controlling volume and tone on any guitar or bass.

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