BEYMA 12BR70 - 12" PRO WOOFER 

CLEAN WARM BASS THAT SOUNDS NATURAL & HAS A 6.0MM XMAX!

Beyma 12BR70

BEYMA 12BR70

Item Price: $125.99

New Low Price

WOOFER MODEL

12BR70

Specifications

Nominal Basket Diameter

12" / 300mm

Impedance

8 ohms

RMS Power Rating

125 Watts

Program Power  250 Watts  

Frequency Response

25Hz - 4.0kHz

Sensitivity (1W/1m)

94.5dB

Voice Coil Diameter

2" / 52mm

BL Factor 13.3 N/A
Voice Coil Length 19 mm
Air Gap Height 7 mm
X Damage (peak to peak) 25 mm
Magnetic Assembly Weight 6.1 lb. / 2.75 kg.

Mounting Information

Overall Diameter 12.6" / 320mm
Bolt Circle Diameter 11.77" / 299mm
Baffle Cutout Diameter-  
- Front Mount 11.26" / 286mm
- Rear Mount 11.02" / 280mm
No. Of Mounting Holes 8
Volume Displaced By Driver 0.14 ft3  /  4 Liters
Overall Depth 4.92" / 125mm
Net Weight 7.81 lb. / 3.55 kg.
Shipping Weight 8.81 lb. / 4 kg.

Materials

Basket Die Cast Aluminum
Cone Paper
Surround Rubber
Voice Coil

Copper

Magnet Ferrite

Thiele-Small Parameters

Resonant Frequency (fs) 35Hz
Impedance (Re) 5.6 ohms
Coil Inductance (Le) 1.0 mH
Mechanical Q (Qms) 1.89
Electrical Factor(Qes) .44
Total Q (Qts) .36
Comp. Equivelant Vol. (Vas) 4.77 ft3 / 135 Liters
Voice Coil Overhang (Xmax) 6.0 mm
Reference Efficiency 1.2%
Displacement Volume 340 cm3
Low Freq. Response: Bass Reflex Cabinet-Vb=90L, Fb=38Hz
Frequency Response & Distortion Curves
Mounting Dimensions

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