MB12G301 Mid-Bass
High efficiency 12" mid-bass. Very high sensitivity, excellent linearity and very low distortion. Voice coil construction, suspensions and cone materials designed to survive at 400 Watt RMS power.
Features
- 3-inch, fiberglass inside/outside copper voice coil
- 800W continuous program power handling
- 98 dB Sensitivity
- 50 Hz - 3 kHz Frequency range
- M-roll surround and exponential cone geometry
Specifications
General specifications
| Nominal Diameter |
12 inch / 305 mm |
| Rated Impedance |
8 ohm |
| Program Power (watt) |
800 W |
| Power handling capacity |
400 W |
| Sensitivity |
98.0 dB |
| Frequency range |
50 - 3000 Hz |
| Effective piston diameter |
260 mm / 10.24 inch |
| Max. Excursion Before Damage |
38 mm / 1.5 inch |
| Minimum Impedance (ohm) |
7.2 ohm |
| Voice Coil Diameter |
3.0 inch / 76 mm |
| Voice Coil Winding Material |
Aluminum |
| Voice Coil Length |
16 mm / 0.63 inch |
| Number of layers |
2 |
| Kind of layers |
inside/outside |
| Top Plate Thickness |
4 mm / 0.16 inch |
| Cone Design |
Curved |
| Surround Material |
Polycotton |
| Surround Design |
M-roll |
| Magnets |
Ceramic |
| Spider |
01 |
Thiele - small parameters
| Resonance frequency (Fs) |
53 Hz |
| DC resistance (Re) (ohm) |
5.40 ohm |
| Mechanical factor |
4.70 Qms |
| Electrical factor |
0.28 Qes |
| Total factor |
0.27 Qts |
| Bl factor (Bl) (T x m) |
17.00 T x m |
| Effective moving mass (Mms) |
48.0 g |
| Equivalent Cas air loaded (Vas) |
72.0 liters |
| Effective piston area (Sd) |
0.050 m2 |
| Max. linear excursion (Xmax) |
6 mm |
| Voice coil inductance @ 1kHz (Le1k) |
0.70 mH |
| Half-space efficency (Eff) |
3.69% |
Mounting information
| Overall diameter |
320 mm / 12.6 inches |
| Bolt circle diameter |
294-304 mm / 11.57-11.97 inch |
| Bolt hole diameter |
7 mm / 0.28 inch |
| Front mount baffle cut-out |
282 mm / 11.1 inch |
| Rear mount baffle cut-out |
284 mm / 11.18 inch |
| Volume occupied by the driver |
2.6 liters / 0.1 ft3 |
Standard compliance
| Safety agency |
CE compliant |
Size / Weight
| Height |
146 mm / 5.75 inches |
| Diameter |
320 mm / 12.6 inches |
| Weight |
7 kg / 15.43 lbs |
Shipping information
| Package Height |
210 mm / 8.27 inches |
| Package Width |
360 mm / 14.17 inches |
| Package Depth |
360 mm / 14.17 inches |
| Package Weight |
8 kg / 17.64 lbs |
