| Nominal diameter | 15″ / 395 mm |
| Resonance | 36.5 Hz |
| Q factor | 0.44 |
| Sensitivity | 87.9 dB |
| Program Power | 6000 W |
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.9dB
- Frequency response 20 - 250Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 36.5Hz
- Mechanical quality factor QMS 5.68
- Electrical quality factor QES 0.51
- Total quality factor QTS 0.44
Large signal parameters
- Power handling P 4000W
- Program power Pmax 6000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.8Ω
- Inductance (1kHz, in series) LE 6.07mH
- VC Diameter 101.6mm
- Winding material Copper Clad Aluminium
- Former material Black Aluminum
Magnet
- Force factor (in series) Bl 31.7N/A
- Motor constant Bl/√RE 14.5N/√W
- Diameter 253mm
- Weight 14.175kg
- Material Ferrite
Diaphragm
- Effective diameter 310mm
- Effective area SD 755cm²
- Moving mass MMS 479g
- Moving mass (without air load) MMD 463g
- Material Non-Pressed Paper
Suspensions
- Stiffness KMS 40N/mm
- Compliance CMS 25µm/N
- Equivalent volume to the compliance VAS 41.3L
- Mechanical resistance RMS 19.3N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 15″
- 395mm
- Overall diameter 395mm
- Baffle cutout diameter 358mm
- Overall depth 338mm
- Flange thickness 54mm
- Mounting depth 284mm
- Volume occupied by the driver 9.1L
- Frame material Aluminium
Similar subwoofers to DS18 HOOL-X15.2DSPL
DS18 HOOL-X15.4DSPL2 x 4 Ω |
|---|
| 15″ Subwoofer |
| fS | 38.1 Hz |
| SD | 755 cm² |
| 20 - 250 Hz |
| QTS | 0.48 |
| |
| SPL1W | 88.2 dB |
| Bl/√RE | 14.8 |
| Pmax | 6000 W |
KICKER 49L7X1222 x 2 Ω |
|---|
| 12 x 12″ Subwoofer |
| fS | 41.6 Hz |
| SD | 586 cm² |
| 20 - 100 Hz |
| QTS | 0.51 |
| xmax | 31.3 mm |
| SPL1W | 86.6 dB |
| Bl/√RE | 13.6 |
| Pmax | 2000 W |
DS18 EXL-X15.2D2 x 2 Ω |
|---|
| 15″ Subwoofer |
| fS | 50 Hz |
| SD | 804 cm² |
| 25 - 1500 Hz |
| QTS | 0.51 |
| |
| SPL1W | 90 dB |
| Bl/√RE | 14.2 |
| Pmax | 2500 W |