The BL-4 string Q-tuner bass pickup

Information

The passive BL-4 (Bass Large) Q-tuner for 4 string bass, combines the power of high-performance neodymium magnets with greater efficiency "free standing" air coils.
The BL-4 Q-tuner exhibits clarity, transparency, enhanced low-frequency definition, and above all, an extremely wide dynamic range. Optimized winding geometry to give ideal value/dcr ratios; hence, maximum humbucking action.
Available in High Z (bridge) and Medium Z (neck) versions and they come protected with black, white or transparent covers. Check out the gallery for pictures.

Order & customize your Q-tuner(s)

BL-4 Q-tuner type:
Color:
 

Because the Q-tuner is partly handmade, the average time between order and delivery is currently about 4 weeks. We charge 22 USD for the Shipping, Handling & Insurance each order. We ship wordwide. We offer all our customers a 30-day money back guarantee. Please feel free to contact us with any questions you may have.

Technical summary

Model BL-4 medium Z
Instrument 4 string Bass
colors available Transparent / Black / White
Main USP Ruthlessly accurate wideband sound
Recommended pots 500 K. or 1 Meg
Coil lead-outs 2x 999 silver solid core
Magnetic material 2 Neodymium bar magnets total weight: 21 grs
Humbucker Yes, passive
DC resistance 12,1K Ohm
Including Allen key
Dimensions in mm Click for a technical drawing (in pdf format)


Model BL-4 high Z
Instrument 4 string Bass
colors available Transparent / Black / White
Main USP Ruthlessly accurate wideband sound
Recommended pots 500 K. or 1 Meg
Coil lead-outs 2x 999 silver solid core
Magnetic material 2 Neodymium bar magnets total weight: 21 grs
Humbucker Yes, passive
DC resistance 15,0K Ohm
Including Allen key
Dimensions in mm Click for a technical drawing (in pdf format)