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PDN.8BM31 Neodymium
Power Diameter Impedence
150 watts 8" - 20.32 cms 4, 8 or 16 ohms
ARCHIVED PRODUCT
No longer Available
Heavy duty cast aluminium frame for increased rigidity
Bass/Mid Range
150WRMS
2” copper voice coil assembly
Neodymium magnet assembly
Net Weight: 2.2kg
Description:
Perfectly suited for full range high power applications in compact enclosures, the PDN.8BM30 excels in compact sound systems popular for total coverage of the dance floor where low profile cabinets are required with excellent low frequency response.

Neodymium technology ensures superb versatility in situations in which a conventional ceramic magnet transducer is unsuitable on grounds of portability or ease of installation.

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PDN.8BM31 Neodymium Technical Information
 Nominal Diameter     20cm (8”)
 Voice coil diameter     51 mm (2”)
 Nominal Impedance     4, 8 or 16 Ohms
 Power rating (AES) 1     150 Watts RMS
 Sensitivity 2 (1W/1M)     95 dB/1W/1m
 Frequency range     70-5.0 KHz
 Enc Vol recommended     5-20 Litres
 Displacement limit (peak-peak)     12 mm
 Resonance     70 Hz
 Voice coil     copper
 Voice coil winding depth     11.5 mm
 Magnet gap depth     6.5 mm
 Flux Density     1.425 T
 Dust dome     Paper
 Suspension     Fabric
 Cone/Surround     Paper/fabric
Thiele-Small Parameters
 Fs     71.037 Hz
 L1     0.461 mH
 L2     1.161 mH
 Res     81.455 Ohms
 RMSE-load     0.556 Ohms
 Qts     0.286
 RMSE-free     0.815 Ohms
 Qms     4.650
 Vas     15.171 Litres
 Qes     0.305
 Mms     21.247 grams
 Sd     213.82 sq cm
 Cms     236.246 µM/N
 R2     4.400 Ohms
 BL     12.889T/m
 Xmax     4.00 mm
 Re     5.347 Ohms
 
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