Beyma 12WR400 - 4OHM

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TECHNICAL SPECIFICATIONS

Nominal impedance

8 Ohm

Power capacity

400 W AES

Nominal diameter

300 mm 12 in

Sensitivity

97 dB 1 W @ 1 m @ ZN

Minimum impedance

6.5 ohm

Frequency range

45-5000 Hz

Program power

800 W

Recommended enclosure volume

30 / 100 l 1.06 / 3.53 ft.³

Voice coil diameter

76.2 mm 3 in

BL factor

18 N/A

Moving mass

0.063 kg

Winding length

16 mm

Air gap height

8 mm

Xdamage pp

30 mm

PARAMETERS THIELE & SMALL

Fs

42 Hz

Re

5.6 ohm

Qms

5.6

Qes

0.28

Qts

0.27

Vas

91 l

Cms

228 µm / N

Rms

3 kg / s

Efficiency %

2.2

Sd

0.053 m²

Xmax

6.3 mm

Vd

334 cm³

Le @1 kHz

1 mH

CONSTRUCTION DETAILS

Depth

131 mm 5.2 in

Net weight

5.5 kg 12.12 lb

Total weight

6 kg 13.2 lb

Magnet

Ferrite