DS18 ZR12.2D
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 12″ / 316 mm |
| Resonance | 26 Hz |
| Q factor | 0.71 |
| Sensitivity | 85.3 dB |
| Program Power | 1500 W |
.webp)
.webp)
.webp)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.3dB
- Frequency response 25 - 200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 26Hz
- Mechanical quality factor QMS 4.80
- Electrical quality factor QES 0.84
- Total quality factor QTS 0.71
Large signal parameters
- Power handling P 750W
- Program power Pmax 1500W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 2.6Ω
- Inductance (1kHz, in series) LE 2.84mH
- VC Diameter 61.6mm
- Winding material Copper
- Former material Aluminum
Magnet
- Force factor (in series) Bl 17.2N/A
- Motor constant Bl/√RE 7.54N/√W
- Diameter 155mm
- Weight 2.835kg
- Material Ferrite
Diaphragm
- Effective diameter 253mm
- Effective area SD 503cm²
- Moving mass MMS 300g
- Moving mass (without air load) MMD 291g
- Material Non Pressed Paper
Suspensions
- Stiffness KMS 16.2N/mm
- Compliance CMS 61.9µm/N
- Equivalent volume to the compliance VAS 21.2L
- Mechanical resistance RMS 10.2N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 12″
- 316mm
- Overall diameter 316mm
- Baffle cutout diameter 279mm
- Overall depth 196mm
- Flange thickness 28mm
- Mounting depth 168mm
- Volume occupied by the driver 1.98L
- Frame material Steel
.jpg)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
Amplion.jpg.webp)
.jpg.webp)
.jpg.webp)