S221 Dual 21 inch subwoofer
Applications
- Touring performance
- Stadium
- Theatre
Feature
- 1800W (AES) LF driver
- Thick and elastic lows
- Provide 27 Hz-200 Hz frequency response
- Mounted wear-resistant Nylon bar
Technical Specification
| Parameter Name | Parameter Value |
|---|---|
| FREQUENCY RESPONSE | 27 Hz~150 Hz (±3 dB), 22 Hz~200 Hz (-10 dB) |
| NOMINAL COVERAGE (-6dB) | Omnidirectional |
| SENSITIVITY (@1W/1m) | 99 dB SPL |
| POWER RATING (AES) | 3600W |
| NOMINAL IMPEDANCE | 4 ohm |
| MAXIMUM SPL | 134 dB SPL, 140 dB SPL peak |
| DRIVERS | LF: 2×21″ (135mm voice coil) neodymium driver |
Physical Data
| Parameter Name | Parameter Value |
|---|---|
| DIMENSIONS (HxWxD) | 650 x 1450 x 850 mm / 26″x57″x33″ |
| WEIGHT | 132.5 kg / 292 lbs |
| CONNECTORS | 2 x NL4 connectors |
| SPEAKER CABLES | 1+1- |
| MATERIALS | 24mm Baltic birch plywood |
| FINISH | Black Polyurea paintings |
| GRILLE | Black epoxy mesh grille with acoustically reticulated cloth |
| DIAGRAMS | Front, Top, Side views and Frequency Response, Impedance graphs provided |