Down4Sound DBz10D4
2x2Ω
2x4Ω
Subwoofer
| Nominal diameter | 10″ / 274 mm |
| Resonance | 40.8 Hz |
| Q factor | 0.42 |
| Sensitivity | 87.2 dB |
| Linear excursion | ± 28 mm |
| Program Power | 2600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.2dB
Thiele & Small parameters
- Resonance frequency (free air) fS 40.8Hz
- Mechanical quality factor QMS 2.36
- Electrical quality factor QES 0.51
- Total quality factor QTS 0.42
Large signal parameters
- Maximum linear excursion (one way) xmax 28mm
- Air volume displaced at xmax VD 1577cm³
- Power handling P 1300W
- Program power Pmax 2600W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.1Ω
- Inductance (1kHz, in series, estimated) LE 6.38mH
- VC Diameter 69.9mm
Magnet
- Force factor (in series) Bl 31.7N/A
- Motor constant Bl/√RE 12.9N/√W
- Diameter 190mm
Diaphragm
- Effective diameter 268mm
- Effective area SD 563cm²
- Moving mass MMS 331g
- Moving mass (without air load) MMD 323g
- Material Carbon fiber dustcap
Suspensions
- Stiffness KMS 21.8N/mm
- Compliance CMS 45.9µm/N
- Equivalent volume to the compliance VAS 8.6L
- Mechanical resistance RMS 0.795N·s/m
Dimensions
- Nominal diameter 10″
- 274mm
- Overall diameter 274mm
- Baffle cutout diameter 240mm
- Mounting depth 187mm
- Volume occupied by the driver 2.55L
- Net weight 14.4kg
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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