Beyma 12G40 - 4ohm

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TECHNICAL SPECIFICATIONS

Nominal impedance

8 Ohm

Power capacity

500 W AES

Nominal diameter

300 mm 12 in

Sensitivity

97 dB 1 W @ 1 m @ 2π

Minimum impedance

6.7 ohm

Frequency range

45-4000 Hz

Program power

1000 W

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