Eighteen Sound 6ND430 16Ω
Woofer
| Nominal diameter | 6.5″ / 152 mm |
| Resonance | 66 Hz |
| Q factor | 0.30 |
| Sensitivity | 93 dB |
| Linear excursion | ± 5 mm |
| Program Power | 260 W |
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93dB
- Frequency response 65 - 7300Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 66Hz
- Mechanical quality factor QMS 6.32
- Electrical quality factor QES 0.32
- Total quality factor QTS 0.30
Large signal parameters
- Maximum linear excursion (one way) xmax 5mm
- Air volume displaced at xmax VD 67cm³
- Power handling P 200W
- Program power Pmax 260W
Voice Coil
- Nominal impedance Z 16Ω
- DC resistance RE 10.6Ω
- Inductance (1kHz) LE 0.42mH
- VC Diameter 44mm
Magnet
- Force factor Bl 12N/A
- Motor constant Bl/√RE 3.69N/√W
- Material Neodymium
Diaphragm
- Effective diameter 130mm
- Effective area SD 133cm²
- Moving mass MMS 10.3g
- Moving mass (without air load) MMD 9.2g
- Material Weather protected
Suspensions
- Stiffness KMS 1.77N/mm
- Compliance CMS 565µm/N
- Equivalent volume to the compliance VAS 12.6L
- Mechanical resistance RMS 0.68N·s/m
Dimensions
- Nominal diameter 6.5″
- 152mm
- Overall diameter 162mm
- Baffle cutout diameter 148mm
- Overall depth 73mm
- Flange thickness 9mm
- Mounting depth 64mm
- Volume occupied by the driver (estimated) 0.41L
- Net weight 1.25kg
Similar woofers to Eighteen Sound 6ND430 16Ω
Tang Band W6-1914SB8 Ω |
|---|
| 6.5″ Mid-range |
| fS | 70 Hz |
| SD | 140 cm² |
| 70 - 15000 Hz |
| QTS | 0.35 |
| xmax | 0.5 mm |
| SPL1W | 92.1 dB |
| Bl/√RE | 4.01 |
| Pmax | 90 W |
Kartesian Cox165_vPA8 Ω |
|---|
| 6.5″ Coaxial |
| fS | 61 Hz |
| SD | 118 cm² |
| 65 - 20000 Hz |
| QTS | 0.26 |
| xmax | 3 mm |
| SPL1W | 92.6 dB |
| Bl/√RE | 3.75 |
| Pmax | 250 W |
Ciare CM1614 Ω |
|---|
| 6.5″ Mid Bass |
| fS | 66 Hz |
| SD | 135 cm² |
| 80 - 8000 Hz |
| QTS | 0.32 |
| xmax | 1.5 mm |
| SPL1W | 94.8 dB |
| Bl/√RE | 3.49 |
| Pmax | 200 W |