Dayton Audio MB620-8
 8Ω
Mid Bass
| Nominal diameter | 6.5″ / 167 mm | 
| Resonance | 104 Hz | 
| Q factor | 0.59 | 
| Sensitivity | 92.1 dB | 
| Linear excursion | ± 2 mm | 
| Program Power | 400 W | 
.jpg)
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 92.1dB
 - Frequency response 100 - 7000Hz
 
Thiele & Small parameters
- Resonance frequency (free air) fS 104Hz
 - Mechanical quality factor QMS 4.29
 - Electrical quality factor QES 0.69
 - Total quality factor QTS 0.59
 
Large signal parameters
- Maximum linear excursion xmax 2mm
 - Air volume displaced at xmax VD 27cm³
 - Power handling P 200W
 - Program power Pmax 400W
 
Voice Coil
- Nominal impedance Z 8Ω
 - DC resistance RE 5.5Ω
 - Inductance (1kHz) LE 0.93mH
 - VC Diameter 50.8mm
 - Winding material CCA
 
Magnet
- Force factor Bl 6.68N/A
 - Motor constant Bl/√RE 2.86N/√W
 - Weight 0.936kg
 - Material Ferrite
 
Diaphragm
- Effective diameter 130mm
 - Effective area SD 133cm²
 - Moving mass MMS 8.59g
 - Moving mass (without air load) MMD 7.4g
 - Material Paper
 
Suspensions
- Stiffness KMS 3.65N/mm
 - Compliance CMS 274µm/N
 - Equivalent volume to the compliance VAS 6.77L
 - Mechanical resistance RMS 1.31N·s/m
 - Surround material Cloth
 
Dimensions
- Nominal diameter 6.5″
 - 167mm
 - Overall diameter 167mm
 - Baffle cutout diameter 147mm
 - Overall depth 80mm
 - Volume occupied by the driver (estimated) 0.48L
 - Frame material Steel
 
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
.png.webp)
.jpg.webp)
.jpg.webp)