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12G40

Special Order
Please allow a minimum of 2 weeks for delivery.
Beyma 12G40, 31.2cm (12.25in / 12-1/4in) Paper Cone Pro Woofer, with 76mm Voice Coil, 97dB, 8ohm.
CA$322.45Each
  • 12G40

Beyma 12G40, 31.2cm (12.25in / 12-1/4in) Paper Cone Pro Woofer, with 76mm Voice Coil, 97dB, 8ohm.

 

Technical specifications

Power capacity
500 W AES
Nominal diameter
300 mm 12 in
Nominal impedance
8 Ohm
Minimum impedance
6.7 ohm
Program power
1000 W
Sensitivity
97 dB 1 W @ 1 m @ 2π
Frequency range
45-4000 Hz
Recommended enclosure volume
20 / 70 l 0.7 / 2.6 ft.³
Voice coil diameter
76.2 mm 3 in
BL factor
18.4 N / A
Moving mass
0.062 kg
Winding length
17.5 mm
Air gap height
8 mm
Xdamage pp
28 mm

Parameters Thiele & Small

Fs
44 Hz
Re
6 ohm
Qms
11.6
Qes
0.3
Qts
0.3
Vas
81 l
Cms
206 µm / N
Rms
1.5 kg / s
Efficiency %
2.3
Sd
0.053 m²
Xmax
7 mm
Vd
371 cm³
Le @1 kHz
2.1 mH

Construction details

Depth
133 mm 5.2 in
Net weight
7.1 kg 15.6 lb
Total weight
7.8 kg 17.2 lb
Magnet
Ferrite
FILENAME ACTION
12G40-8.pdf Download

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