Radian 2218Neo
8Ω
Subwoofer
| Nominal diameter | 18″ / 460 mm |
| Resonance | 30 Hz |
| Q factor | 0.23 |
| Sensitivity | 95.9 dB |
| Linear excursion | ± 9 mm |
| Program Power | 1600 W |
.png)
.png)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.9dB
- Frequency response 25 - 2000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 30Hz
- Mechanical quality factor QMS 3.20
- Electrical quality factor QES 0.25
- Total quality factor QTS 0.23
Large signal parameters
- Maximum linear excursion xmax 9mm
- Air volume displaced at xmax VD 1188cm³
- Power handling P 800W
- Program power Pmax 1600W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.4Ω
- Inductance (1kHz) LE 1.12mH
- VC Diameter 101.6mm
- Winding height HVC 23mm
- Winding material Aluminum
- Former material Fiberglass
Magnet
- Force factor Bl 33N/A
- Motor constant Bl/√RE 14.2N/√W
- Air gap height HAG 10mm
- Material Neodymium
Diaphragm
- Effective diameter 410mm
- Effective area SD 1320cm²
- Moving mass MMS 266g
- Moving mass (without air load) MMD 234g
- Material Paper/Kevlar fiber composite
Suspensions
- Stiffness KMS 8.33N/mm
- Compliance CMS 120µm/N
- Equivalent volume to the compliance VAS 312L
- Mechanical resistance RMS 15.7N·s/m
Dimensions
- Nominal diameter 18″
- 460mm
- Overall diameter 464mm
- Baffle cutout diameter 429mm
- Overall depth 181mm
- Volume occupied by the driver (estimated) 4.8L
- Net weight 8.0kg
- Frame material Cast Aluminum
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs.jpg.webp)
.png.webp)
.jpg.webp)