Product Details

MB12N351

MID – BASS

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Description

DESCRIPTIONS

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.

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
SPECIFICATIONS

General specifications

NOMINAL DIAMETER : 12 inch / 305 mm
RATED IMPEDANCE : 8 ohm
PROGRAM POWER : 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
MINIMIM IMPEDANCE : 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 : 2
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 : Single with silicon based damping control

Thiele – small parameters

RESONANCE FREQUENCY (FS) : 55 Hz
DC RESISTANCE (RE) : 5.60 ohm
MECHANICAL FACTOR : 4.50 Qms
ELECTRICAL FACTOR (QES) : 0.21 Qes
TOTAL FACTOR : 0.20 Qts
BL FACTOR (BL) : 22.50 T x m
EFFECTIVE MOVING MASS (MMS) : 54.0 g
EQUIVALENT CAS AIR LOADED (VAS) : 61.0 liters
EFFETTIVE PISTON AREA (SD) : 0.050 m2
MAX. LINEAR EXCURSION (XMAX) : 6.0 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

CE MARKING : Yes

Size

WEIGHT : 4.5 kg / 9.92 lbs
HEIGHT : 151 mm / 5.94 inches
DIAMETER : 320 mm / 12.6 inches

Shipping informations

PACKAGE WIDTH : 360 mm / 14.17 inches
PACKAGE WEIGHT : 5.49 kg / 12.1 lbs
PACKAGE HEIGHT : 210 mm / 8.27 inches
PACKAGE DEPTH : 360 mm / 14.17 inches

Brand

RCF

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