B&C 18PZB46
18" bass unit, 4" (100mm)
voice coil ,
high efficiency , 1400W power
handling and
40-2000 Hz freq. response.
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Freq. response of suggested design
Impedance curve of suggested design
Max. SPL of suggested design
(click images for larger view)
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| TECHNICAL DATA |
18PZB46 |
| Nominal diameter |
18" , 460 mm |
| Nominal impedance |
8 ohms |
| Power handling , RMS |
700 W |
| Power handling ,cont.program |
1400 W |
| Sensitivity (1W – 1m) |
97 dB |
| Frequency range |
40 - 2000 Hz |
| Voice coil diameter |
100 mm |
| Resonance frequency , Fs |
37 Hz |
| DC resistance , Re |
5.3 ohms |
| Electrical Q factor , Qes |
0.39 |
| Mechanical Q factor , Qms |
9.4 |
| Total Q factor , Qts |
0.4 |
| Volume equivalent of air , VAS |
155 l |
| Effective piston area , Sd |
1134 cm2 |
| Linear excursion , X max |
16 mm |
| Moving mass , Mms |
155 g |
| Force factor , BL |
24.1 Tm |
| Voice coil inductance , Le |
2.6 mH |
| Baffle cutout diam. |
460 mm |
| Net weight |
13 kg |
| Suggested cabinet / tuning |
18PZB46 |
| Cabinet volume |
160
ltr |
| Port (tubular) cm |
3
p 12 cm ø x 17.8 |
| Port (area) cm |
400
cm2 x 17 |
| Fb (tuning freq.) |
44
Hz |
| F3 (-3dB point) |
42.6
Hz |
| Max SPL
(peak) |
144
dB / 44 Hz |
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