| DZSB (Spirit FM Calapan) | |
| City: | Calapan |
| Area: | Northern Mindoro, parts of Batangas |
| Branding: | 104.1 Spirit FM |
| Airdate: | 2006 |
| Frequency: | 104.1 MHz |
| Format: | Contemporary MOR, OPM, Religious Radio |
| Language: | Filipino |
| Licensing Authority: | NTC |
| Power: | 1,000 watts |
| Erp: | 2,000 watts |
| Callsign Meaning: | Saint Benedict |
| Affiliations: | Catholic Media Network |
| Owner: | Roman Catholic Apostolic Vicariate of Calapan |
DZSB (104.1 FM), broadcasting as 104.1 Spirit FM, is a radio station owned and operated by the Roman Catholic Apostolic Vicariate of Calapan. The station's studio and transmitter are located along Durian St. near St. Benedict Chaplaincy, Brgy. Lalud, Calapan. The station simulcasted on cable via Calapan Cable Channel 64.[1] [2] [3]