Carbon Special Black LabelReference Performance, Distilled for Precision and Power Carbon Special Black Label represents the pinnacle of Serie S in a more compact form bringing Reference level technology into a medium scale chassis without compromise. At its core is a 12" all carbon fibre driver closely related to our No. 31 Reference, paired with a more powerful amplifier and increased cabinet volume. The result is breathtaking dynamics, speed, and nuance, delivering

and printed in California

When the Signal Matters as Much as the Subwoofer

thrilling bass energy

richer dynamics

and listening environments

and detail that define REL performance

Bass Without Boundaries

Pure Sonic Refinement

and dynamic expression without the need for cables

it pairs an 850-watt Linear Class D amplifier with advanced CarbonAlloy™ drivers to deliver explosive dynamics

HT/1510 delivers deeper slam

and effortless scale