submeasured
FK Sub Heaviest
Specifications
| Topology | bass reflex |
|---|---|
| Net volume | 1800 L |
| Dimensions (H×W×D) | 1400 × 1100 × 900 mm |
| Footprint | 9900 cm² |
| Weight | 145 kg |
| F3 | 32 Hz |
| Fb (port/vent tuning) | 38 Hz |
| Max SPL | 139 dB |
| Sensitivity | 100 dB |
| Output density | 106.4 dB/size |
| Connectors | speakON NL8 |
Drivers (4)
| Model | Format | Impedance | Fs | Detail | Pe | Sensitivity |
|---|---|---|---|---|---|---|
| Pyle PDW21250 | 21" | 8 Ω | 22.4 Hz | Qts 0.33 · Vas 703.8 L · Xmax 9 mm | 1000 W | 95 dB |
| Pyle PDW21250 | 21" | 8 Ω | 22.4 Hz | Qts 0.33 · Vas 703.8 L · Xmax 9 mm | 1000 W | 95 dB |
| Pyle PDW21250 | 21" | 8 Ω | 22.4 Hz | Qts 0.33 · Vas 703.8 L · Xmax 9 mm | 1000 W | 95 dB |
| Pyle PDW21250 | 21" | 8 Ω | 22.4 Hz | Qts 0.33 · Vas 703.8 L · Xmax 9 mm | 1000 W | 95 dB |
Measurements / Simulations
Notes
FK Sub Heaviest: four 21“ drivers in a single bass reflex cabinet, 145 kg loaded.