Sbooster

Ultra MKII Active Filter

A refined active filter stage designed to take the BOTW DC experience to its limit.

New Official UK Distributor: Symphony Distribution

As of January 5th, 2026, Sbooster is represented in the UK by a new official distribution partner, Symphony Distribution (Salisbury, Wiltshire). Sales inquiries go to the new partner; technical support and warranty claims can be handled by either Sbooster or the new UK partner.