Eighteen Sound 12ND610 16Ω
8Ω
16Ω
Mid Bass
12″ / 300 mm
Nominal diameter
50 Hz
Resonance
0.21
Q factor
100 dB
Sensitivity
± 3.5 mm
Linear excursion
700 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 99.9
- dB
- Frequency response
- 80 - 5000
- Hz
- Resonance frequency (free air)
- fS
- 50.0
- Hz
- Mechanical quality factor
- QMS
- 4.56
- Electrical quality factor
- QES
- 0.22
- Total quality factor
- QTS
- 0.21
- Maximum linear excursion
- xmax
- 3.5
- mm
- Air volume displaced at xmax
- VD
- 186
- cm³
- Power handling
- P
- 450
- W
- Program power
- Pmax
- 700
- W
- Nominal impedance
- Z
- 16
- Ω
- DC resistance
- RE
- 11.9
- Ω
- Inductance (1kHz)
- LE
- 0.76
- mH
- VC Diameter
- 75
- mm
- Winding material
- Aluminum
- Force factor
- Bl
- 27.9
- N/A
- Motor constant
- Bl/√RE
- 8.09
- N/√W
- Material
- Neodymium
- Effective diameter
- 260
- mm
- Effective area
- SD
- 530
- cm²
- Moving mass
- MMS
- 45
- g
- Moving mass (without air load)
- MMD
- 36.3
- g
- Material
- Weather protected
- Stiffness
- KMS
- 4.44
- N/mm
- Compliance
- CMS
- 225
- µm/N
- Equivalent volume to the compliance
- VAS
- 85
- L
- Mechanical resistance
- RMS
- 3.1
- N·s/m
- Nominal diameter
- 12
- ″
- 300
- mm
- Overall diameter
- 315
- mm
- Baffle cutout diameter
- 282
- mm
- Overall depth
- 141
- mm
- Flange thickness
- 11
- mm
- Mounting depth
- 130
- mm
- Volume occupied by the driver (estimated)
- 2.3
- L
- Net weight
- 4.7
- kg