Detail 01
Dark formula
Softer and tackier than light rosin. More grab at the start of a stroke, warmer attack, less surface noise.

Independent shopping perspective
A dark, medium-grade cake of double bass rosin. For arco players who want reliable grip on the string without a sticky, gummy feel.

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
Softer and tackier than light rosin. More grab at the start of a stroke, warmer attack, less surface noise.
Detail 02
Sits between soft summer and hard winter cakes, so one cake covers most rooms and seasons.
Detail 03
Grippier than orchestral rosin for smaller instruments. Thick bass strings need far more pull to speak.
Detail 04
You rub it directly on the hair. No applicator or heating needed, and it lasts months to years of regular playing.
Detail 05
Above hobby-grade rosin, but a single cake outlasts many sets of strings, so cost per playing hour is tiny.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
A few strokes before each session is usually enough. If the bow slides and the note starts late, add more. If the tone turns scratchy and dusty, you have used too much.
It is formulated for double bass and is stickier than smaller-instrument rosin. On a violin or cello bow it will feel heavy and noisy.
Dark is softer and grabs harder, which suits cool dry conditions and lower strings. Light is harder and cleaner, and holds up better in heat and humidity.
Softer rosin sheds more powder onto the top and strings. Wipe the instrument and strings down after playing so it does not build up.