EMG371 vs EMG875 — Compare

EMG Stacked Bass/Treble Control (1 Potentiometer vs EMG BQC System

The EMG BTC is a single-control stacked potentiometer for minimal footprint, while the EMG BQC is a full four-knob system with sweepable midrange for comprehensive tone shaping. Choose the BTC for crowded control panels needing bass and treble only; choose the BQC for players who want surgical mid-range control and master volume alongside full EQ.

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

EMG Stacked Bass/Treble Control (1 Potentiometer

$119.00
View EMG Stacked Bass/Treble Control (1 Potentiometer

EMG BQC System

$199.00
View EMG BQC System

Specs side by side

EMG Stacked Bass/Treble Control (1 PotentiometerEMG BQC System
Price$119.00$199.00
BrandEMG PickupsEMG Pickups
ConditionNewNew

Why choose EMG Stacked Bass/Treble Control (1 Potentiometer

  • ✓ Extremely compact—single concentric shaft saves control panel real estate
  • ✓ Programmable treble frequency via dip switches (2100 Hz to 7000 Hz)
  • ✓ Minimal current draw at 600 microamps
  • ✓ Deep low-end centered at 20 Hz with ±12 dB sculpting

Why choose EMG BQC System

  • ✓ Four-knob layout with dedicated Master Volume and Balance controls
  • ✓ Sweepable mid-range from 100 Hz to 1 KHz for precise mud removal or presence boost
  • ✓ Same surgical ±12 dB bass/treble plus parametric midrange capability
  • ✓ Extended headroom and professional control for touring and session work
Bottom line: Pick the BTC if your instrument has cramped wiring space and you only need bass and treble adjustment. Pick the BQC if you want independent master volume, balance, and sweepable mids for studio-grade tone control.

Frequently asked questions

Which is better for active bass guitars?

Both are designed for active bass systems. The BTC works best in tight control cavities needing only EQ; the BQC is better for basses with room for four knobs and players who want volume and mid-range sweep control.

Can I choose the treble frequency on the BQC like the BTC?

No. The BTC offers programmable treble via dip switches at four fixed frequencies. The BQC has fixed treble voicing but adds a sweepable midrange from 100 Hz to 1 KHz, which is a different approach to tone shaping.

How long do these run on a battery?

Both deliver approximately 750 hours per charge cycle at recommended voltage. The BTC draws 600 microamps; the BQC draws 740 microamps at 18V, making runtime nearly identical for real-world touring.

Are these suitable for live performance?

Yes, both are rated for live performance. The BTC excels where space is limited; the BQC offers more real-time control options for dynamic tone shaping during a set.

✨
🎸

Welcome! Before we chat…

Drop your name and email so we can follow up if you reach us after hours.

We never share your info.

✨
🟢 Specialist connected