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

PRECISION DEVICES PD.121 12” 300 WATT Loudspeaker 8ohm


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PRECISION DEVICES PD.121 12” 300 WATT Loudspeaker

> Heavy-duty cast aluminium chassis for increased rigidity.
> Mid range transducer suitable for either direct radiating or horn loaded applications.
> Smooth response for easy integration across vocal frequency band.

Nominal Diameter300 mm / 12"
Voice Coil Diameter63 mm / 2.5"
Nominal Impedance8 Ω
Available In4 Ω/ 8 Ω/ 16 Ω
Power Rating300 w (A.E.S.)
Peak Power (6dB Crest Factor)1200 w (A.E.S.)
Sensitivity (1w / 1m)99 dB
Frequency Range100 Hz - 6 kHz
Recommended Enclosure Volume10 - 60 Litres
Resonance53.27 Hz
Voice Coil Winding Depth12 mm / 0.47"
Magnet Gap Depth9 mm / 0.35"
Flux Density Tesla1.5 Tesla
Magnet MaterialCeramic
Voice Coil MaterialCopper
Former MaterialGlass Fibre
Dust Dome MaterialPaper
Suspension MaterialFabric
Cone Surround MaterialPaper / Fabric
Fs 53.27 Hz
Re 5.93 Ω
Le 0.42 mh
L2 1.13 mh
R2 12.2 Ω
Vas 66.58 litres
Mms 65.37 g
Sd 530.93 cm2
Cms 168.33 µm/N
BL21.46 T/m
Xmax2.7 mm
Vd0.143 litres
Ref. Efficiency5.10%
Overall Diameter330 mm
Width Across Flats320.5 mm
Flange Height10 mm
Depth (Excl. Flange)115 mm
Magnet Diameter200 mm
Chassis Shoulder Diameter282 mm
Outer Bolt Circle6 * M6 on 318mm PCD
Inner Bolt Circle8 * M6 on 293mm PCD
Nett Weight9.2 Kg / 20.28 lb.
Shipping Weight10 Kg / 22.05 lb.

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