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Beyma POWER 12 Folheto

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Nominal diameter
Nominal impedance
Power handling / Max. power
Sensitivity
Frequency range
Voice coil diameter
Bl factor
Moving mass
300 mm. 12 in.
4 ohms
500 W RMS / 1500 W
95 dB 1w @ 1m
40 - 1500 Hz
    100 mm. 4 in.
  17 N / A
0.106 Kg.
Resonance frequency, fs
D.C. resistance, Re
Mechanical quality factor, Qms
Electrical quality factor, Qes
Total quality factor, Qts
Equivalent air  volume to Cms, Vas
Efficiency, 
hhhhho (%)
Effective surface area, Sd
Maximum displacement, Xmax
Displacement volume, Vd
Voice coil inductance, Le @ 1 kHz
29 Hz
4.1 ohms.
7.47
0.28
0.27
122 l
1
550 cm
2
9 mm.
495 cm
3
1.9 mH
    TECHNICAL SPECIFICATIONS
THIELE-SMALL PARAMETERS
   DIMENSION DRAWINGS
Note: on axis frequency response measured with
loudspeaker standing on infinite baffle in anechoic
chamber, 1w @ 1m.
POWER 12
                          COMPETITION
POWER 12
Polígono Industrial Moncada II · C/. Pont Sec, 1c · 46113 MONCADA - Valencia (Spain)
·Tel. ( 34 ) 96 130 13 75 · Fax ( 34 ) 96 130 15 07 · http://www.beyma.com · E-mail:beyma@beyma.com·
              FREQUENCY RESPONSE
                FREE AIR IMPEDANCE
•
Excellent power handling (500 W RMS)
•
High sensitivity (95 dB)
•
Designed for subwoofer applications
KEY FEATURES
 CLOSED BOX
 VENTED BOX
Vol = 35 liters 1.24 ft
3
H = 420 mm. 16.54 in.
W = 490 mm. 19.29 in.
D = 240 mm. 9.45 in.
Wall thickness = 19 mm. 0.75 in.
Note: the dimensions are external
Vol = 46 liters 1.62 ft
3
H = 420 mm. 16.54 in.
W = 580 mm. 22.84 in.
D = 260 mm. 10.24 in.
Wall of thick. = 19 mm. 0.75 in.
No. of vents = 1
Dv = 100 mm. 3.94 in.
Lv = 201 mm. 7.91 in.
Note: the dimensions are external
016