Detail 01
Passive piezo sensor
The BP-1 is identified as a passive piezo pickup.

Independent shopping perspective
KNA’s BP-1 is a passive piezo pickup for banjo, housed in lightweight tonewood. The sensor mounts on the side of the bridge, so installation does not require modifying the bridge or instrument. Its detachable format keeps the pickup portable between uses, and it accepts a standard 1/4-inch cable. The pickup is designed to capture the banjo with a natural amplified tone while keeping the installation approach straightforward.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
The BP-1 is identified as a passive piezo pickup.
Detail 02
The sensor installs on the side of the banjo bridge.
Detail 03
The sensor is housed in lightweight tonewood.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. It installs on the side of the bridge without modification to the bridge or instrument.
Yes. It is detachable and portable.
It accepts a standard 1/4-inch cable.