B&C 18TBX100
18" bass unit, 4" (100mm)
voice coil ,
high efficiency , 2000W power
handling and
30-2000 Hz freq. response.
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Freq response of suggested design
Impedance of suggested design
Max. SPL of suggested design
(click on images for larger view)
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| TECHNICAL DATA |
18TBX100 |
| Nominal diameter |
18" , 460 mm |
| Nominal impedance |
8 ohms |
| Power handling , RMS |
1000 W |
| Power handling ,cont.program |
2000 W |
| Sensitivity (1W – 1m) |
97 dB |
| Frequency range |
30 - 2000 Hz |
| Voice coil diameter |
100 mm |
| Resonance frequency , Fs |
34 Hz |
| DC resistance , Re |
5.1 ohms |
| Electrical Q factor , Qes |
0.37 |
| Mechanical Q factor , Qms |
7.2 |
| Total Q factor , Qts |
0.35 |
| Volume equivalent of air , VAS |
212 |
| Effective piston area , Sd |
1210 cm2 |
| Linear excursion , X max |
22 mm |
| Moving mass , Mms |
209 g |
| Force factor , BL |
25.5 Tm |
| Voice coil inductance , Le |
1.6 mH |
| Baffle cutout diam. |
460 mm |
| Net weight |
13 kg |
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Suggested cabinet / tuning |
18 TBX100 |
| Cabinet
volume
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160 ltr
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| Port
(tubular) cm
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3pcs 12 ø x 21.1
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| Port
(area) cm
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400 cm2 x 20.9
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| Fb
(tuning freq.)
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42 Hz
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| F3
(-3dB point)
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39 Hz
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| Max
SPL (peak)
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146 dB / 42 Hz
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