Image Dynamics IDQS10D2
2x2Ω
2x4ΩShallow Subwoofer
| Nominal diameter | 10″ / 254 mm |
| Resonance | 50 Hz |
| Q factor | 0.96 |
| Sensitivity | 85.2 dB |
| Linear excursion | ± 7.5 mm |
| Program power | 350 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.2dB
- Frequency response 50 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 50Hz
- Mechanical quality factor QMS 6.76
- Electrical quality factor QES 1.12
- Total quality factor QTS 0.96
Large signal parameters
- Maximum linear excursion (one way) xmax 7.5mm
- Air volume displaced at xmax VD 293cm³
- Power handling P 200W
- Program power Pmax 350W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.1Ω
- Inductance (1kHz, in series) LE 1.72mH
- VC Diameter 50.8mm
- Winding height HVC 25mm
- Winding material Copper
- Former material Kappton
Magnet
- Force factor (in series) Bl 13.1N/A
- Motor constant Bl/√RE 6.43N/√W
- Air gap height HAG 10mm
- Weight 1.218kg
Diaphragm
- Effective diameter 223mm
- Effective area SD 391cm²
- Moving mass (including air load) MMS 154g
- Moving mass MMD 149g
- Material Poly/Mica
Suspensions
- Stiffness KMS 13.9N/mm
- Compliance CMS 72.2µm/N
- Equivalent volume to the compliance VAS 15.6L
- Mechanical resistance RMS 7.17N·s/m
- Surround material Santoprene
- Spider material Nomex
Dimensions
- Nominal diameter 10″
- 254mm
- Baffle cutout diameter 243mm
- Mounting depth 89mm
- Volume occupied by the driver 1.53L
- Net weight 1.216kg
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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