PRECISION TRANSDUCERS

MB12G301

MID-BASS

3-inch, fiberglass inside/outside copper voice coil
800W continuous program power handling
98 dB Sensitivity
50 Hz – 3 kHz Frequency range

Where to buy

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

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.

Part number:

11100017
MB12G301
8ohm

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

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

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

Downloads

SPECIFICATIONS

SPECSHEET - ENG

PDF

506 KB

19-08-2024

ACOUSTIC MEASUREMENTS

PDF

63 KB

11-07-2024

DRAWINGS

LINE ART 2D

PDF

305 KB

23-03-2018

Icone allineate