LEAN AUDIO No.1 for PA Loudspeakers, Guitar Speakers, Bass Guitar Speakers & HI FI speakers

PRECISION DEVICES PD.2150 21” 1000 WATT Loudspeaker 8ohm


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PRECISION DEVICES PD.2150 21” 1000 WATT Loudspeaker

> Heavy-duty cast aluminium chassis for increased rigidity.
> Power compression 2dB at rated power.
> A B/L in excess of 37 T/m.
> Double suspension system.
> Suitable for horn loaded or bass reflex designs.

Nominal Diameter530 mm / 21"
Voice Coil Diameter152 mm / 6.0"
Nominal Impedance8 Ω
Available In4 Ω/ 8 Ω/ 16 Ω
Power Rating1000 w (A.E.S.)
Peak Power (6dB Crest Factor)4000 w (A.E.S.)
Sensitivity (1w / 1m)98 dB
Frequency Range30 Hz - 1 kHz
Recommended Enclosure Volume130 - 350 Litres
Resonance29.5 Hz
Voice Coil Winding Depth30 mm / 1.18"
Magnet Gap Depth15 mm / 0.59"
Flux Density Tesla1.1 Tesla
Magnet MaterialCeramic
Voice Coil MaterialCopper
Former MaterialGlass Fibre
Dust Dome MaterialPaper
Suspension MaterialDual Fabric
Cone Surround MaterialPaper / Fabric
Fs 29.5 Hz
Re 5.52 Ω
Le 2.1 mh
L2 3.44 mh
R2 10.8 Ω
Vas 309.3 litres
Mms 382.86 g
Sd 1698.23 cm2
Cms 76.4 µm/N
BL37.42 T/m
Xmax10.5 mm
Vd1.712 litres
Ref. Efficiency3.39%
Overall Diameter555 mm
Width Across Flats535 mm
Flange Height15 mm
Depth (Excl. Flange)215 mm
Magnet Diameter316 mm
Chassis Shoulder Diameter495 mm
Outer Bolt Circle6 * M8 on 526
Inner Bolt CircleN/A
Nett Weight31.75 Kg / 70 lb.
Shipping Weight33.75 Kg / 74.41 lb.

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