B&C Speaker 19RS115
8Ω
Subwoofer
| Nominal diameter | 19″ / 483 mm |
| Resonance | 29 Hz |
| Q factor | 0.20 |
| Sensitivity | 94.8 dB |
| Linear excursion | ± 23.5 mm |
| Program Power | 4000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.8dB
- Frequency response 30 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 29Hz
- Mechanical quality factor QMS 6.20
- Electrical quality factor QES 0.21
- Total quality factor QTS 0.20
Large signal parameters
- Maximum linear excursion (one way) xmax 23.5mm
- Air volume displaced at xmax VD 3408cm³
- Power handling P 2000W
- Program power Pmax 4000W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 4.6Ω
- Inductance (1kHz) LE 4.1mH
- VC Diameter 116mm
- Winding height HVC 54mm
- Winding material Aluminium
- Former material Glass Fibre
Magnet
- Flux density B 0.9T
- Force factor Bl 42N/A
- Motor constant Bl/√RE 19.6N/√W
- Air gap height HAG 14mm
- Material Neodymium Inside Slug
Diaphragm
- Effective diameter 430mm
- Effective area SD 1450cm²
- Moving mass MMS 447g
- Moving mass (without air load) MMD 409g
- Material Waterproof Both Sides
Suspensions
- Stiffness KMS 14.7N/mm
- Compliance CMS 68µm/N
- Equivalent volume to the compliance VAS 197L
- Mechanical resistance RMS 13.1N·s/m
- Spider material Silicone
Dimensions
- Nominal diameter 19″
- 483mm
- Overall diameter 494mm
- Baffle cutout diameter 455mm
- Overall depth 285mm
- Flange thickness 13mm
- Mounting depth 272mm
- Volume occupied by the driver (estimated) 10L
- Net weight 15.8kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
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QSpeakers
SpeakerSim
MfbLabs
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