| Nominal diameter | 12″ / 321 mm |
| Resonance | 26 Hz |
| Q factor | 0.52 |
| Sensitivity | 83.7 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 83.7dB
- Frequency response 20 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 26Hz
- Mechanical quality factor QMS 2.75
- Electrical quality factor QES 0.53
- Total quality factor QTS 0.52
Large signal parameters
- Power handling P 4000W
- Program power Pmax 6000W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 7.6Ω
- Inductance (1kHz, in series) LE 8.43mH
- VC Diameter 99.8mm
- Winding material Copper Clad Aluminium
- Former material Black Aluminum
Magnet
- Force factor (in series) Bl 47.7N/A
- Motor constant Bl/√RE 12.2N/√W
- Diameter 253mm
- Weight 14.17kg
- Material Ferrite
Diaphragm
- Effective diameter 245mm
- Effective area SD 471cm²
- Moving mass MMS 486g
- Moving mass (without air load) MMD 479g
- Material Non Pressed Paper
Suspensions
- Stiffness KMS 13.5N/mm
- Compliance CMS 74µm/N
- Equivalent volume to the compliance VAS 21.9L
- Mechanical resistance RMS 28.9N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 12″
- 321mm
- Overall diameter 321mm
- Baffle cutout diameter 285mm
- Overall depth 295mm
- Flange thickness 40mm
- Mounting depth 255mm
- Volume occupied by the driver 4.8L
- Frame material Aluminium
Similar subwoofers to DS18 HOOL-X12.4DHE
B² RAGE12 D22 x 2 Ω |
|---|
| 12″ Subwoofer |
| fS | 26.9 Hz |
| SD | 465 cm² |
| 10 - 500 Hz |
| QTS | 0.34 |
| xmax | 20 mm |
| SPL1W | 83 dB |
| Bl/√RE | 14.7 |
| Pmax | 6000 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 |