Reckhorn D-200
4Ω
Subwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 29.3 Hz |
| Q factor | 0.30 |
| Sensitivity | 85.8 dB |
| Linear excursion | ± 8 mm |
| Program Power | 200 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.8dB
Thiele & Small parameters
- Resonance frequency (free air) fS 29.3Hz
- Mechanical quality factor QMS 5.51
- Electrical quality factor QES 0.32
- Total quality factor QTS 0.30
Large signal parameters
- Maximum linear excursion (one way) xmax 8mm
- Air volume displaced at xmax VD 171cm³
- Power handling P 100W
- Program power Pmax 200W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.7Ω
- Inductance (1kHz) LE 2mH
- VC Diameter 38mm
- Winding height HVC 24mm
Magnet
- Force factor Bl 11.2N/A
- Motor constant Bl/√RE 5.8N/√W
Diaphragm
- Effective diameter 165mm
- Effective area SD 214cm²
- Moving mass MMS 59g
- Moving mass (without air load) MMD 56.6g
- Material Aluminium
Suspensions
- Stiffness KMS 2N/mm
- Compliance CMS 500µm/N
- Equivalent volume to the compliance VAS 32L
- Mechanical resistance RMS 1.97N·s/m
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 213mm
- Baffle cutout diameter 185mm
- Overall depth 118mm
- Flange thickness 8mm
- Mounting depth 110mm
- Volume occupied by the driver (estimated) 1.3L
- Net weight 3.4kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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