SB Acoustics PFC SB20PFCR-00 8" Passive Radiator
Speaker Drivers · SKU: SB20PFCR-00 · Brand SB Acoustics
฿2,000 (incl. VAT) · Pre-order
SB Acoustics PFC SB20PFCR-00 8" Passive Radiator specifications
| Diameter Cone diameter — larger cones move more air and reach deeper bass | 8" |
|---|---|
| Fs Free-air resonance frequency — lower generally means deeper bass extension | 20 Hz |
| Qms Mechanical Q at resonance — from damping of the surround and spider | 6.8 |
| Vas Equivalent air volume of the suspension compliance — used to size the enclosure | 55 L |
| Sd Effective cone area that actually moves air | 216 cm² |
| Mms Total moving mass, including the air load | 76.7 g |
| Weight Driver weight | 240 g |
SB Acoustics PFC SB20PFCR-00 8" Passive Radiator datasheet (PDF)