| Nominal diameter | 15″ / 395 mm |
| Resonance | 35.3 Hz |
| Q factor | 0.50 |
| Sensitivity | 88.6 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 88.6dB
- Frequency response 20 - 250Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 35.3Hz
- Mechanical quality factor QMS 6.25
- Electrical quality factor QES 0.53
- Total quality factor QTS 0.50
Large signal parameters
- Power handling P 4000W
- Program power Pmax 6000W
Voice Coil
- Nominal impedance Z 2 x 1Ω
- DC resistance (in series) RE 2.0Ω
- Inductance (1kHz, in series) LE 2.54mH
- VC Diameter 101.6mm
- Winding material Copper Clad Aluminium
- Former material Black Aluminum
Magnet
- Force factor (in series) Bl 32.5N/A
- Motor constant Bl/√RE 16.3N/√W
- Diameter 253mm
- Weight 14.17kg
- Material Ferrite
Diaphragm
- Effective diameter 310mm
- Effective area SD 755cm²
- Moving mass MMS 614g
- Moving mass (without air load) MMD 598g
- Material Non-Pressed Paper
Suspensions
- Stiffness KMS 41.7N/mm
- Compliance CMS 24µm/N
- Equivalent volume to the compliance VAS 43.3L
- Mechanical resistance RMS 21.8N·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-X15.1DSPL
PowerBass 4XL-152D2 x 2 Ω |
|---|
| 15″ Subwoofer |
| fS | 35 Hz |
| SD | 855 cm² |
| 30 - 500 Hz |
| QTS | 0.35 |
| xmax | 28 mm |
| SPL1W | 90.2 dB |
| Bl/√RE | 18.8 |
| Pmax | 7000 W |
MTX Audio RFL122 Ω |
|---|
| 12″ Subwoofer |
| fS | 35 Hz |
| SD | 498 cm² |
| 26 - 500 Hz |
| QTS | 0.35 |
| xmax | 15 mm |
| SPL1W | 84.7 dB |
| Bl/√RE | 17.7 |
| Pmax | 9000 W |
Ground Zero GZPW 15C2 x 1 Ω |
|---|
| 15″ Subwoofer |
| fS | 31 Hz |
| SD | 830 cm² |
|
| QTS | 0.51 |
| xmax | 30 mm |
| SPL1W | 85.4 dB |
| Bl/√RE | 19.7 |
| Pmax | 13000 W |