Eighteen Sound 6NMB900 16Ω
8Ω
16Ω
Mid Bass
| Nominal diameter | 6.5″ / 152 mm |
| Resonance | 100 Hz |
| Q factor | 0.34 |
| Sensitivity | 95.2 dB |
| Linear excursion | ± 3 mm |
| Program power | 260 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.2dB
- Frequency response 200 - 7000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 100Hz
- Mechanical quality factor QMS 3.10
- Electrical quality factor QES 0.38
- Total quality factor QTS 0.34
Large signal parameters
- Maximum linear excursion (one way) xmax 3mm
- Air volume displaced at xmax VD 39cm³
- Power handling P 200W
- Program power Pmax 260W
Voice Coil
- Nominal impedance Z 16Ω
- DC resistance RE 10.1Ω
- Inductance (1kHz) LE 0.19mH
- VC Diameter 44mm
Magnet
- Force factor Bl 12.4N/A
- Motor constant Bl/√RE 3.9N/√W
Diaphragm
- Effective diameter 129mm
- Effective area SD 130cm²
- Moving mass (including air load) MMS 9g
- Moving mass MMD 7.9g
Suspensions
- Stiffness KMS 3.56N/mm
- Compliance CMS 281µm/N
- Equivalent volume to the compliance VAS 6.65L
- Mechanical resistance RMS 1.82N·s/m
Dimensions
- Nominal diameter 6.5″
- 152mm
- Overall diameter 162mm
- Baffle cutout diameter 148mm
- Overall depth 73mm
- Flange thickness 11mm
- Mounting depth 62mm
- Volume occupied by the driver (estimated) 0.41L
- Net weight 1.25kg
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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