MB12X351

MB12X351

MB12X351 - Image 2

Category RCF

MB12X351

MID-BASS

SPECIFICATIONS

General specifications

Nominal Diameter:

12 inch / 305 mm

Rated Impedance:

8 ohm

Program Power:

1400 W

Power handling capacity:

700 W

Sensitivity:

98.5 dB

Frequency range:

45 – 2500 Hz

Effective piston diameter:

260 mm / 10.24 inch

Max. Excursion Before Damage:

40 mm / 1.57 inch

Minimim Impedance:

7.1 ohm

Voice Coil Diameter:

3.5 inch / 89 mm

Voice Coil Winding Material:

Copper

Voice Coil Length:

19 mm / 0.75 inch

Number of layers:

2

Kind of layers:

inside/outside

Top Plate Thickness:

10 mm / 0.39 inch

Cone Design:

Curved

Surround Material:

Polycotton

Surround Design:

M-roll

Magnets:

Ceramic

Dual-force air ventilation:

Yes

Spider:

Dual with silicon based damping control

Thiele – small parameters

Resonance frequency (Fs):

55 Hz

DC resistance (Re):

5.40 ohm

Mechanical factor:

5.90 Qms

Electrical factor (Qes):

0.27 Qes

Total factor:

0.26 Qts

BL factor (BL):

22.50 T x m

Effective moving mass (Mms):

72.0 g

Equivalent Cas air loaded (Vas):

46.0 liters

Effettive piston area (Sd):

0.050 m2

Max. linear excursion (Xmax):

7.0 mm

Voice coil inductance @ 1kHz (Le1k):

0.90 mH

Half-space efficency (Eff):

3.00%

Mounting Information

Overall diameter:

320 mm / 12.6 inches

Bolt circle diameter:

293-304 mm / 11.54-11.97 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:

2.2 liters / 0.09 ft3

Standard compliance

CE marking:

Yes

Size

Weight:

7.6 kg / 16.76 lbs

Height:

143 mm / 5.63 inches

Diameter:

320 mm / 12.6 inches

Shipping informations

Package Width:

354 mm / 13.94 inches

Package Weight:

8.4 kg / 18.52 lbs

Package Height:

194 mm / 7.64 inches

Package Depth:

364 mm / 14.33 inches