Precision Devices PD.156 15" Loudspeaker

Precision Devices  PD.156  15" Loudspeaker  NEW! AUTHORIZED DISTRIBUTOR!

BRAND NEW, UNOPENED

• • • SPECIFICATIONS
      Nominal Diameter	380 mm / 15"
      Voice Coil Diameter	115 mm / 4.5"
      Nominal Impedance	8 Ω
      Available In	4 Ω/ 8 Ω/ 16 Ω
      Power Rating	650 w (A.E.S.)
      Peak Power (6dB Crest Factor)	2600 w (A.E.S.)
      Sensitivity (1w / 1m)	96 dB
      Frequency Range	50 Hz - 1.5 kHz
      Recommended Enclosure Volume	90 - 280 Litres
      Resonance	50.25 Hz
      Voice Coil Winding Depth	21 mm / 0.83"
      Magnet Gap Depth	9 mm / 0.35"
      Flux Density Tesla	1.5 Tesla
      Magnet Material	Ceramic
      Voice Coil Material	Copper
      Former Material	Glass Fibre
      Dust Dome Material	Paper
      Suspension Material	Dual Fabric
      Cone Surround Material	Paper / Fabric

      THIELE SMALL PARAMETERS
      Fs	50.25 Hz
      Re	5.69 Ω
      Qms	7.45
      Qes	0.5
      Qts	0.47
      Le	1 mh
      L2	1.84 mh
      R2	17.98 Ω
      Vas	93.4 litres
      Mms	124.55 g
      Sd	907.92 cm2
      Cms	80.83 µm/N
      BL	20.98 T/m
      Xmax	8.1 mm
      Vd	0.648 litres
      Ref. Efficiency	3.63%

      MOUNTING AND SHIPPING INFORMATION
      Overall Diameter	410 mm
      Width Across Flats	395 mm
      Flange Height	10 mm
      Depth (Excl. Flange)	143 mm
      Magnet Diameter	220 mm
      Chassis Shoulder Diameter	357 mm
      Outer Bolt Circle	6 * M6 on 395mm PCD
      Inner Bolt Circle	8 * M6 on 370mm PCD
      Nett Weight	13.25 Kg / 29.21 lb.
      Shipping Weight	14.25 Kg / 31.42 lb.

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