Reckhorn D-200
Subwoofer
8″ / 200 mm
Nominal diameter
29 Hz
Resonance
0.3
Q factor
86 dB
Sensitivity
± 8 mm
Linear excursion
200 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.8
- dB
- Resonance frequency (free air)
- fS
- 29.3
- Hz
- Mechanical quality factor
- QMS
- 5.51
- Electrical quality factor
- QES
- 0.32
- Total quality factor
- QTS
- 0.30
- Maximum linear excursion
- xmax
- 8.0
- mm
- Air volume displaced at xmax
- VD
- 171
- cm³
- Power handling
- P
- 100
- W
- Program power
- Pmax
- 200
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.7
- Ω
- Inductance (1kHz)
- LE
- 2.0
- mH
- VC Diameter
- 38
- mm
- Winding height
- HVC
- 24
- mm
- Force factor
- Bl
- 11.16
- N/A
- Motor constant
- Bl/√RE
- 5.8
- N/√W
- Effective diameter
- 165
- mm
- Effective area
- SD
- 214
- cm²
- Moving mass
- MMS
- 59
- g
- Moving mass (without air load)
- MMD
- 56.6
- g
- Material
- Aluminium
- Stiffness
- KMS
- 2.0
- N/mm
- Compliance
- CMS
- 500
- µm/N
- Equivalent volume to the compliance
- VAS
- 32
- L
- Mechanical resistance
- RMS
- 1.97
- N·s/m
- Nominal diameter
- 8
- ″
- 200
- mm
- Overall diameter
- 213
- mm
- Baffle cutout diameter
- 185
- mm
- Overall depth
- 118
- mm
- Flange thickness
- 8
- mm
- Mounting depth
- 110
- mm
- Volume occupied by the driver (estimated)
- 1.3
- L
- Net weight
- 3.4
- kg