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PD.8BM20
Power Diameter Impedence
200 watts 8" - 20.32 cms 4, 8 or 16 ohms
Heavy duty cast aluminium frame for increased rigidity
Bass/Mid Range
200WRMS
2” copper voice coil assembly
35 oz. ceramic magnet
Description:
A perfect choice for full range high power applications in compact cabinets.

The PD.8BM20 excels in compact sound systems popular for total coverage of the dance floor where low
profile cabinets are required with excellent low frequency response.

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PD.8BM20 Technical Information
 Nominal diameter     20cm (8”)
 Voice coil diameter     51 mm (2”)
 Nominal Impedance     4, 8 or 16 Ohms
 Power rating (AES) 1     200 Watts RMS
 Sensitivity 2 (1W/1M)     92 dB/1W/1m
 Frequency range     50-4.5 KHz
 Enc.Vol. recommended     5-20 Litres
 Displacement limit (peak-peak)     16 mm
 Nett weight     3.6 Kg
 Resonance     55 Hz
 Voice coil     copper
 Voice coil winding depth     13 mm
 Magnet gap depth     6.0 mm
 Flux Density     1.29 T
 Dust dome     Paper
 Suspension     Fabric
 Cone/Surround     Paper/rubber
Thiele-Small Parameters
 Fs     56.375 Hz
 L1     0.428 mH
 L2     1.108 mH
 Res     88.695 Ohms
 RMSE-load     0.647 Ohms
 Qts     0.343
 RMSE-free     0.698 Ohms
 Qms     50.408
 Vas     19.599 Litres
 Qes     0.367
 Mms     29.425 grams
 Sd     226.98 sq cm
 Cms     270.861 µM/N
 R2     8.502 Ohms
 BL     13.075T/m
 Xmax     4.5 mm
 Re     6.013 Ohms
 
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