Beyma 12BR70 - 8 OHM

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TECHNICAL SPECIFICATIONS

Nominal impedance

8 Ohm

Power capacity

125 W RMS

Nominal diameter

300 mm 12 in

Sensitivity

93 dB 1 W @ 1m @ 2π

Minimum impedance

6.6 ohm

Frequency range

35-4000 Hz

Program power

250 W

Recommended enclosure volume

50 / 120 l 1.8 / 4.2 ft.³

Voice coil diameter

50.8 mm 2 in

BL factor

12.1 N/A

Moving mass

0.074

Winding length

19 mm

Air gap height

7 mm

Xdamage pp

26 mm

PARAMETERS THIELE & SMALL

Fs

31 Hz

Re

5.6 ohm

Qms

4.44

Qes

0.56

Qts

0.50

Vas

142 l

Cms

345 µm / N

Rms

3.3 kg / s

Efficiency %

0.8

Sd

0.054 m²

Xmax

8 mm

Vd

340 cm³

Le @1 kHz

0.8 mH

CONSTRUCTION DETAILS

Net weight

3.6 kg 7.92 lb

Total weight

4.3 kg 9.5 lb

Magnet

Ferrite