RCF LN19S450
Subwoofer
19″ / 483 mm
Nominal diameter
29 Hz
Resonance
0.25
Q factor
95 dB
Sensitivity
± 18 mm
Linear excursion
3400 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 94.9
- dB
- Frequency response
- 25 - 1000
- Hz
- Resonance frequency (free air)
- fS
- 29.0
- Hz
- Mechanical quality factor
- QMS
- 4.00
- Electrical quality factor
- QES
- 0.27
- Total quality factor
- QTS
- 0.25
- Maximum linear excursion
- xmax
- 18.0
- mm
- Maximum excursion before damage
- xlim
- 33.5
- mm
- Air volume displaced at xmax
- VD
- 2376
- cm³
- Power handling
- P
- 1700
- W
- Program power
- Pmax
- 3400
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 4.7
- Ω
- Inductance (1kHz)
- LE
- 4.4
- mH
- VC Diameter
- 114
- mm
- Winding height
- HVC
- 42
- mm
- Winding material
- Copper-clad aluminium wire
- Force factor
- Bl
- 38.0
- N/A
- Motor constant
- Bl/√RE
- 17.5
- N/√W
- Air gap height
- HAG
- 16
- mm
- Effective diameter
- 410
- mm
- Effective area
- SD
- 1320
- cm²
- Moving mass
- MMS
- 355
- g
- Moving mass (without air load)
- MMD
- 321.7
- g
- Stiffness
- KMS
- 15.15
- N/mm
- Compliance
- CMS
- 66
- µm/N
- Equivalent volume to the compliance
- VAS
- 145
- L
- Mechanical resistance
- RMS
- 16.17
- N·s/m
- Nominal diameter
- 19
- ″
- 483
- mm
- Overall diameter
- 480
- mm
- Baffle cutout diameter
- 446
- mm
- Overall depth
- 254
- mm
- Volume occupied by the driver
- 11.0
- L
- Net weight
- 12.7
- kg