12" high power square woofer from China manufacturer - Ningbo Honytek Electronics Technology Co.,LTD

Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: SR12MB

Production Capacity: 50000 pieces / month

Delivery Date: 45 days

Certificates: ROHS, CE

Basket material: Aluminium

Means of Transport: Ocean

Packing: Carton

Brand Name: Hony-audio

Applications: Professinal speaker cabinet

12" square woofer is the newest productions,aluminium basket, middle frequency is very clear.

Nominal Chassis Diameter            12"
Impedance                                         8/4 Ω
Power Handling                                300 (A.E.S.)
Frequency Range                             50 Hz - 4 kHz
Sensitivity (1m /w )                            96.5 dB
Magnet Weight                                  80 oz
Magnetic Gap Depth                         0.35" / 9 mm
Flux  Density                                       1.1 Tesla
Coil Winding Height                          0.73" / 18.5 mm
Voice Coil Diameter                          2.6" / 65 mm
Former Material                                  Fibreglass
Voice Coil                                            Copper
number of layers                                2 layers
Magnet Material                                  Ferrite
surround material                              polycotton
Cone material                                     pulp
12square woofer

FS (Hz)                                                   55
Re (ohm)                                               5.6
Qms                                                       6.94
Qes                                                         0.39
Qts                                                          0.37
Vas (Ltr)                                                 75
Cms  (mm/N)                                       0.144
BL (T/M)                                                  17
Mms (grms)                                          59
Xmax (mm)                                            9
Sd (cm2)                                                527
Effi ciency (%)                                        2.3

Overall Diameter                                   14.2" / 360 mm
Depth                                                       5.5" / 140 mm
Weight                                                      7.3kg(gross)
Packing Carton Dimensions               350 x 350 x170 mm
12square woofer