BEYMA 12BR70 - 12" PRO WOOFER 

THE BEYMA 12BR70 HAS NICE BASS EXTENSION DOWN TO 25HZ WITH A HIGH 8.0MM XMAX & SMOOTH NATURAL SOUNDING MIDS!

Beyma 12BR70

BEYMA 12BR70

Item Price: $125.99

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)

93dB

Voice Coil Diameter

2" / 52mm

Recom. Enclosure Volume 1.77-4.24 ft3  /  50-120 Liters
BL Factor 12.1 N/A
Voice Coil Length 19 mm
Air Gap Height 7 mm
X Damage (peak to peak) 25 mm
Magnetic Assembly Weight 6.06 lb. / 2.75 kg.

Mounting Information

Overall Diameter 12.28" / 312mm
Bolt Circle Diameter 11.77" / 299mm
Baffle Cutout Diameter-  
- Front Mount 10.93" / 277.5mm
- 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 7.93 lb. / 3.6 kg.
Shipping Weight 9.04 lb. / 4.1 kg.

Materials

Basket Die Cast Aluminum
Cone Paper
Surround Rubber
Voice Coil

Copper

Magnet Ferrite

Thiele-Small Parameters

Resonant Frequency (fs) 31 Hz
Impedance (Re) 5.6 ohms
Coil Inductance (Le) .85 mH
Mechanical Q (Qms) 4.4
Electrical Factor(Qes) .56
Total Q (Qts) .50
Comp. Equivalent Vol. (Vas) 5.01 ft3 / 142 Liters
Voice Coil Overhang (Xmax) 8.0 mm
Moving Mass (Mms) 74 Grams
Reference Efficiency .76%
Displacement Volume 340 cm3
Frequency Response & Distortion Curves
Beyma 12BR70 Frequency Response
Impedance Curve
Beyma 12BR70 Impedance
Mounting Dimensions
Beyma 12BR70 Dimensions

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