Precision Devices PD.156 Speaker Sub Bass Driver 650 Watt


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Deskripsi

PD.156 

> Heavy-duty cast aluminium Chassis for increased rigidity.

> Double suspension system.
> Easy integration with 2" compression drivers.
> Effective transducer in a variety of versatile applications.


SPECIFICATIONS
Nominal Diameter380 mm / 15"
Voice Coil Diameter115 mm / 4.5"
Nominal Impedance8 Ω
Available In4 Ω/ 8 Ω/ 16 Ω
Power Rating650 w (A.E.S.)
Peak Power (6dB Crest Factor)2600 w (A.E.S.)
Sensitivity (1w / 1m)96 dB
Frequency Range50 Hz - 1.5 kHz
Recommended Enclosure Volume90 - 280 Litres
Resonance50.25 Hz
Voice Coil Winding Depth21 mm / 0.83"
Magnet Gap Depth9 mm / 0.35"
Flux Density Tesla1.5 Tesla
Magnet MaterialCeramic
Voice Coil MaterialCopper
Former MaterialGlass Fibre
Dust Dome MaterialPaper
Suspension MaterialDual Fabric
Cone Surround MaterialPaper / Fabric
THIELE SMALL PARAMETERS
Fs50.25 Hz
Re5.69 Ω
Qms7.45
Qes0.5
Qts0.47
Le1 mh
L21.84 mh
R217.98 Ω
Vas93.4 litres
Mms124.55 g
Sd907.92 cm2
Cms80.83 µm/N
BL20.98 T/m
Xmax8.1 mm
Vd0.648 litres
Ref. Efficiency3.63%

MOUNTING AND SHIPPING INFORMATION
Overall Diameter410 mm
Width Across Flats395 mm
Flange Height10 mm
Depth (Excl. Flange)143 mm
Magnet Diameter220 mm
Chassis Shoulder Diameter357 mm
Outer Bolt Circle6 * M6 on 395mm PCD
Inner Bolt Circle8 * M6 on 370mm PCD

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