7Driver Audio
About: 7Driver Audio 8MB400S 8" 200w RMS Loudspeaker - 8 Ohms (Sold Individually)
The 8-MB 400S is an 8 inches loudspeaker model which was designed to reproduce with medium-low and medium-high fidelity, responding from 60Hz to 4.000Hz. Its ventilated housing provides efficient heat exchange, preserving the coil. With a power of 200 Watts RMS, the 8-MB-400S can be used in several sound systems.
Technical Information
| RMS Power | 200W |
|---|---|
| Musical Power |
400W |
| Nominal Impedance | 8 ohms |
| Coil Wire's Electric Resistance |
3.1 / 6.2 ohms/VCC |
| NO (Efficiency Referential) | 1.088% |
| Sensitivity (@ 1W, 1 m)-Free-air | 92.386dB |
| Diaphragm Mass | 0.0438 lbs (0.019902 kg) |
| Total Mass | 0.0477 lbs (0.021667 kg) |
| BL Product | 11,048 TM |
| Mechanical Q (Qms) | 7.031 |
| Electrical Q (Qes) | 0.493 |
| Total Q (Qts) | 0.460 |
| Compliance (CMS) | 208.602u M/N |
| Equivalent Volume (VAS) | 3.491 gal (13.218 liters) |
| Frequency Response | 60 Hz to 4,000 Hz |
| Resonance Frequency | 74.861 Hz |
| Le @ 10kHz (Coil Inductance at 10kHz) | 0.4495 mH |
| Cone Effective Area (SD) | 0.227 Sq.ft (0.0211 Sq.m) |
| Cone Excursion without Distortion (X MAX) | -+ 0.157 inches (4 mm) |
| Gap Flux Density | 11,300 Gauss |
| Nominal Diameter | 8 inches |
| Ferrite Measures | 5.275 x 2.204 x 0.708 inches (134 x 56 x 18mm) |
| Coil Diameter | 2 inches |
| Coil Height | 0.433 inches (11 mm) |
| Coil Wire Material | Copper |
| Coil Wire Section | Round |
| Coil Shape | Fiber |
| Gap Height | 0.236 inches (6 mm) |
| Housing Structure Material | Steel |
| Ferrite Material | Barium |
| Weight | 6.172 lbs (2.8 kg) |
| Cabinet Occupied Volume | 0.264 gal (1.0 liters) |
Most products include a
limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use.
Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside
manufacturer specifications.
For complete warranty terms, exclusions, and claim procedures, please visit our full
Warranty Policy page.
Most products include a
limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use.
Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside
manufacturer specifications.
For complete warranty terms, exclusions, and claim procedures, please visit our full
Warranty Policy page.
Fast shipping across Canada from our Toronto warehouse. Most orders ship within 1–2 business days. Shipping costs and delivery estimates are calculated at checkout. Returns are accepted on eligible items that are unused and in original packaging within our return period. For full details, please view our Shipping Policy and Returns & Exchanges Policy.
Please note that final sale, clearance, open-box, and refurbished items are not eligible for returns or refunds. These items may only be covered under their respective warranty or exchange terms where applicable. For full details regarding open-box items, please review our Open Box Policy.
7Driver Audio
7Driver Audio
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