PRECISION TRANSDUCERS

MB12N351

MID - BASS

3.5-inch, fiberglass inside/outside copper voice coil
1300W continuous program power handling
99 dB Sensitivity
45 Hz – 3 kHz Frequency range

Where to buy

Features

3.5-inch, fiberglass inside/outside copper voice coil
1300W continuous program power handling
99 dB Sensitivity
45 Hz – 3 kHz Frequency range
Dual-forced air ventilation for minimum power compression
Single spider design with silicon based damping control

The MB12N351 is designed to provide an excellent frequency response linearity with very low distortion. A very strong neodymium magnetic structure guarantee dynamic and precision, a new and unique 3.5” voice coil design provides a very high power handling, especially recommended in comparison to a standard 3" voice coil. The unique Dual-forced air venting system guarantee a very efficient voice coil ventilation to minimize the power compression and provide higher power handling.

Part number:

11100026
MB12N351
8ohm

Specifications

General specifications

Nominal Diameter

12 inch / 305 mm

Rated Impedance

8 ohm

Program Power (watt)

1300 W

Power handling capacity

650 W

Sensitivity

99.0 dB

Frequency range

45 - 3000 Hz

Effective piston diameter

260 mm / 10.24 inch

Max. Excursion Before Damage

39 mm / 1.54 inch

Minimum Impedance (ohm)

7.0 ohm

Voice Coil Diameter

3.5 inch / 89 mm

Voice Coil Winding Material

Copper

Voice Coil Length

17 mm / 0.67 inch

Number of layers

Kind of layers

inside/outside

Top Plate Thickness

11 mm / 0.43 inch

Cone Design

Curved

Surround Material

Polycotton

Surround Design

M-roll

Magnets

Neodymium

Dual-force air ventilation

Yes

Spider

Thiele - small parameters

Resonance frequency (Fs)

55 Hz

DC resistance (Re) (ohm)

5.60 ohm

Mechanical factor

4.50 Qms

Electrical factor

0.21 Qes

Total factor

0.20 Qts

Bl factor (Bl) (T x m)

22.50 T x m

Effective moving mass (Mms)

54.0 g

Equivalent Cas air loaded (Vas)

61.0 liters

Effective piston area (Sd)

0.050 m2

Max. linear excursion (Xmax)

6 mm

Voice coil inductance @ 1kHz (Le1k)

1.65 mH

Half-space efficency (Eff)

4.66%

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

Safety agency

CE compliant

Size / Weight

Height

151 mm / 5.94 inches

Diameter

320 mm / 12.6 inches

Weight

4.5 kg / 9.92 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

5.49 kg / 12.1 lbs

Downloads

SPECIFICATIONS

SPECSHEET - ENG

PDF

545 KB

19-08-2024

ACOUSTIC MEASUREMENTS

PDF

61 KB

11-07-2024

DRAWINGS

LINE ART 2D

PDF

603 KB

21-03-2018

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